Ciliary Body
Iris
Eye
Microscopy, Acoustic
A scientific tool based on ULTRASONOGRAPHY and used not only for the observation of microstructure in metalwork but also in living tissue. In biomedical application, the acoustic propagation speed in normal and abnormal tissues can be quantified to distinguish their tissue elasticity and other properties.
Anterior Eye Segment
Pigment Epithelium of Eye
Uvea
Aqueous Humor
Eye Enucleation
Uveitis, Anterior
Inflammation of the anterior uvea comprising the iris, angle structures, and the ciliary body. Manifestations of this disorder include ciliary injection, exudation into the anterior chamber, iris changes, and adhesions between the iris and lens (posterior synechiae). Intraocular pressure may be increased or reduced.
Sclera
The white, opaque, fibrous, outer tunic of the eyeball, covering it entirely excepting the segment covered anteriorly by the cornea. It is essentially avascular but contains apertures for vessels, lymphatics, and nerves. It receives the tendons of insertion of the extraocular muscles and at the corneoscleral junction contains the canal of Schlemm. (From Cline et al., Dictionary of Visual Science, 4th ed)
Iris Neoplasms
Accommodation, Ocular
The dioptric adjustment of the EYE (to attain maximal sharpness of retinal imagery for an object of regard) referring to the ability, to the mechanism, or to the process. Ocular accommodation is the effecting of refractive changes by changes in the shape of the CRYSTALLINE LENS. Loosely, it refers to ocular adjustments for VISION, OCULAR at various distances. (Cline et al., Dictionary of Visual Science, 4th ed)
Blood-Aqueous Barrier
Lens, Crystalline
Choroid Neoplasms
Anterior Chamber
The space in the eye, filled with aqueous humor, bounded anteriorly by the cornea and a small portion of the sclera and posteriorly by a small portion of the ciliary body, the iris, and that part of the crystalline lens which presents through the pupil. (Cline et al., Dictionary of Visual Science, 4th ed, p109)
Iodopyracet
Presbyopia
Choroid
Ligaments
Trabecular Meshwork
Vitreous Body
Uveitis
Gonioscopy
Retina
The ten-layered nervous tissue membrane of the eye. It is continuous with the OPTIC NERVE and receives images of external objects and transmits visual impulses to the brain. Its outer surface is in contact with the CHOROID and the inner surface with the VITREOUS BODY. The outer-most layer is pigmented, whereas the inner nine layers are transparent.
Rabbits
Epithelium
Iodipamide
Microscopy, Electron, Scanning Transmission
A type of TRANSMISSION ELECTRON MICROSCOPY in which the object is examined directly by an extremely narrow electron beam scanning the specimen point-by-point and using the reactions of the electrons that are transmitted through the specimen to create the image. It should not be confused with SCANNING ELECTRON MICROSCOPY.
Melanoma
A malignant neoplasm derived from cells that are capable of forming melanin, which may occur in the skin of any part of the body, in the eye, or, rarely, in the mucous membranes of the genitalia, anus, oral cavity, or other sites. It occurs mostly in adults and may originate de novo or from a pigmented nevus or malignant lentigo. Melanomas frequently metastasize widely, and the regional lymph nodes, liver, lungs, and brain are likely to be involved. The incidence of malignant skin melanomas is rising rapidly in all parts of the world. (Stedman, 25th ed; from Rook et al., Textbook of Dermatology, 4th ed, p2445)
Cornea
The transparent anterior portion of the fibrous coat of the eye consisting of five layers: stratified squamous CORNEAL EPITHELIUM; BOWMAN MEMBRANE; CORNEAL STROMA; DESCEMET MEMBRANE; and mesenchymal CORNEAL ENDOTHELIUM. It serves as the first refracting medium of the eye. It is structurally continuous with the SCLERA, avascular, receiving its nourishment by permeation through spaces between the lamellae, and is innervated by the ophthalmic division of the TRIGEMINAL NERVE via the ciliary nerves and those of the surrounding conjunctiva which together form plexuses. (Cline et al., Dictionary of Visual Science, 4th ed)
Glaucoma
An ocular disease, occurring in many forms, having as its primary characteristics an unstable or a sustained increase in the intraocular pressure which the eye cannot withstand without damage to its structure or impairment of its function. The consequences of the increased pressure may be manifested in a variety of symptoms, depending upon type and severity, such as excavation of the optic disk, hardness of the eyeball, corneal anesthesia, reduced visual acuity, seeing of colored halos around lights, disturbed dark adaptation, visual field defects, and headaches. (Dictionary of Visual Science, 4th ed)
Fluorescent Antibody Technique, Indirect
A form of fluorescent antibody technique commonly used to detect serum antibodies and immune complexes in tissues and microorganisms in specimens from patients with infectious diseases. The technique involves formation of an antigen-antibody complex which is labeled with fluorescein-conjugated anti-immunoglobulin antibody. (From Bennington, Saunders Dictionary & Encyclopedia of Laboratory Medicine and Technology, 1984)
Scleral Diseases
Lens Capsule, Crystalline
Immunoenzyme Techniques
Capsulorhexis
Conjunctiva
Microscopy, Immunoelectron
Diffusion Chambers, Culture
Devices used in a technique by which cells or tissues are grown in vitro or, by implantation, in vivo within chambers permeable to diffusion of solutes across the chamber walls. The chambers are used for studies of drug effects, osmotic responses, cytogenic and immunologic phenomena, metabolism, etc., and include tissue cages.
Glaucoma, Angle-Closure
Cysts
Intercellular junctions in the ciliary epithelium. (1/1033)
The fine structure of the intercellular junctions in the ciliary epithelium of rhesus monkeys and rabbits was studied with conventional electron microscopy of thin-sectioned specimens and the freeze-fracturing technique. In the rhesus monkey, a zonula occludens, zonula adhaerens, gap junctions, and desmosomes interconnect the nonpigmented cells, whereas gap junctions, puncta adhaerentia, and desmosomes connect pigmented to nonpigmented cells, and pigmented cells to one another. In the rabbit, desmosomes are absent between nonpigmented cells, and substituted for by puncta adhaerentia. The zonula occludens between nonpigmented cells greatly varies in its complexity in different regions of the cell perimeter, and in places, it may consist of very few intramembrane strands; this suggests that the ciliary epithelium is relatively leaky to ions and small molecules. Gap junctions are ubiquitous in the ciliary epithelium and particularly numerous at the interface between pigmented and nonpigmented layers; this finding indicates that the cells of the ciliary epithelium are joined in a metabolic syncytium. All gap junctions are characterized by the crystalline configuration which is typical of the uncoupled state; furthermore, in specimens fixed by immersion, they may be caused by uncoupling and take place in the time interval elapsing between interruption of the blood supply and arrival of the fixative fluid. Puncta adhaerentia resemble zonulae adhaerentes in their structural details but are macular in shape instead of encompassing the cell perimeter in a beltlike fashion. In contrast with desmosomes, the intercellular cleft of puncta adhaerentia has an irregular width and contains opaque material, but this never gives rise to the central band typical of desmosomes. On the inner aspect of the junctional membranes, there is a layer of fluffy material but no plaque of insertion for a bundle of tonofilaments. Finally, puncta adhaerentia have no representation in the interior of the plasmalemma and are intimately associated with cytoplasmic microfilaments. They probably anchor to the plasmalemma the contractile apparatus of the ciliary epithelial cells. (+info)Microvascular loops and networks as prognostic indicators in choroidal and ciliary body melanomas. (2/1033)
BACKGROUND: Malignant melanoma of the ciliary body and choroid of the eye is a tumor that disseminates frequently, and 50% of the diagnosed patients die within 10 years. We investigated the hypothesis that, by histopathologic analysis of the arrangement of microvessels (i.e., small blood vessels) in loops and networks, we might be able to differentiate better those patients with a favorable prognosis from those with a poor prognosis. METHODS: We conducted a population-based, retrospective cohort study of melanoma-specific and all-cause mortality for 167 consecutive patients who had an eye surgically removed because of malignant choroidal or ciliary body melanoma during the period from 1972 through 1981. Microvascular loops and networks were evaluated independently by two pathologists who were unaware of patient outcome. RESULTS: Microvascular patterns could be assessed in 134 (80%) of 167 melanoma specimens. The 10-year probability of melanoma-specific survival was worse if microvascular loops (0.45 versus 0.83; two-sided P<.0001) and networks (0.41 versus 0.72, two-sided P<.0001) were present. In multivariate Cox regression analysis of melanoma-specific survival, the hazard ratios were 1.66 (95% confidence interval [CI] = 1.19-2.30) for the presence of loops and networks as a combined three-category variable, 2.36 (95% CI = 1.37-4.05) for the presence of epithelioid cells, 1.11 (95% CI = 1.03-1.19) for the largest basal tumor diameter (evaluated as a continuous variable), and 2.14 (95% CI = 1.25-3.67) for ciliary body involvement. CONCLUSIONS: Patients with malignant uveal melanoma who have a favorable prognosis can be distinguished from those with a poor prognosis by histopathologic analysis of microvascular patterns in uveal melanoma tumor specimens. (+info)Hyaluronan synthase expression in bovine eyes. (3/1033)
PURPOSE: Hyaluronan (HA), a high-molecular-weight linear glycosaminoglycan, is a component of the extracellular matrix (ECM). It is expressed in eyes and plays important roles in many biologic processes, including cell migration, proliferation, and differentiation. Hyaluronan is produced by HA synthase (HAS), which has three isoforms: HAS1, HAS2, and HAS3. In this study, the HAS expression in the anterior segment of bovine eyes was investigated to determine the significance of HA in eyes. METHODS: To obtain bovine HAS probes, degenerate oligonucleotide primers, based on well-conserved amino acid sequences including the catalytic region of each HAS isoform, were used for reverse transcription-polymerase chain reaction to amplify mRNA from bovine corneal endothelial cells (BCECs). Hyaluronan synthase-1 expression in the anterior segment of bovine eyes at the protein level was investigated by immunohistochemistry. RESULTS: All three HAS isoforms were expressed in BCECs at the mRNA level. Amplified cDNA fragments of HAS1, HAS2, and HAS3 from BCECs can be aligned to human counterparts, showing similarities of 100%, 97.3%, and 100%, respectively, at the amino acid level. Hyaluronan synthase 1 was expressed at the protein level in corneal epithelium, keratocyte, corneal endothelium, conjunctival epithelium, ciliary epithelium, capillary endothelium, and trabecular meshwork. CONCLUSIONS: Hyaluronan synthase isoforms were expressed in the ocular anterior segment and are speculated to be involved in HA production in situ. (+info)Latrunculin-A causes mydriasis and cycloplegia in the cynomolgus monkey. (4/1033)
PURPOSE: To determine the effect of latrunculin (LAT)-A, which binds to G-actin and disassembles actin filaments, on the pupil, accommodation, and isolated ciliary muscle (CM) contraction in monkeys. METHODS: Pupil diameter (vernier calipers) and refraction (coincidence refractometry) were measured every 15 minutes from 0.75 to 3.5 hours after topical LAT-A 42 microg (approximately 10 microM in the anterior chamber [AC]). Refraction was measured every 5 minutes from 0.5 to 1.5 hours after intracameral injection of 10 microl of 50 microM LAT-A (approximately 5 microM in AC), with intramuscular infusion of 1.5 mg/kg pilocarpine HCl (PILO) during the first 15 minutes of measurements. Pupil diameter was measured at 1 and 2 hours, and refraction was measured every 5 minutes from 1 to 2 hours, after intravitreal injection of 20 microl of 1.25 mM LAT-A (approximately 10 microM in vitreous), with intramuscular infusion of 1.5 mg/kg PILO during the first 15 minutes of measurements (all after topical 2.5% phenylephrine), and contractile response of isolated CM strips, obtained <1 hour postmortem and mounted in a perfusion apparatus, to 10 microM PILO +/- LAT-A was measured at various concentrations. RESULTS: Topical LAT-A of 42 microg dilated the pupil without affecting refraction. Intracameral LAT-A of 5 microM inhibited miotic and accommodative responses to intramuscular PILO. Intravitreal LAT-A of 10 microM had no effect on accommodative or miotic responses to intramuscular PILO. LAT-A dose-dependently relaxed the PILO-contracted CM by up to 50% at 3 microM in both the longitudinal and circular vectors. CONCLUSIONS: In monkeys, LAT-A causes mydriasis and cycloplegia, perhaps related to its known ability to disrupt the actin microfilament network and consequently to affect cell contractility and adhesion. Effects of LAT-A on the iris and CM may have significant physiological and clinical implications. (+info)A3 adenosine receptors regulate Cl- channels of nonpigmented ciliary epithelial cells. (5/1033)
Adenosine stimulates Cl- channels of the nonpigmented (NPE) cells of the ciliary epithelium. We sought to identify the specific adenosine receptors mediating this action. Cl- channel activity in immortalized human (HCE) NPE cells was determined by monitoring cell volume in isotonic suspensions with the cationic ionophore gramicidin present. The A3-selective agonist N6-(3-iodobenzyl)-adenosine-5'-N-methyluronamide (IB-MECA) triggered shrinkage (apparent Kd = 55 +/- 10 nM). A3-selective antagonists blocked IB-MECA-triggered shrinkage, and A3-antagonists (MRS-1097, MRS-1191, and MRS-1523) also abolished shrinkage produced by 10 microM adenosine when all four known receptor subtypes are occupied. The A1-selective agonist N6-cyclopentyladenosine exerted a small effect at 100 nM but not at higher or lower concentrations. The A2A agonist CGS-21680 triggered shrinkage only at high concentration (3 microM), an effect blocked by MRS-1191. IB-MECA increased intracellular Ca2+ in HCE cells and also stimulated short-circuit current across rabbit ciliary epithelium. A3 message was detected in both HCE cells and rabbit ciliary processes using RT-PCR. We conclude that human HCE cells and rabbit ciliary processes possess A3 receptors and that adenosine can activate Cl- channels in NPE cells by stimulating these A3 receptors. (+info)Higher proportions of type C than of types A and B natriuretic peptide receptors exist in the rat ciliary body. (6/1033)
We investigate the interaction of atrial natriuretic peptide (ANP) brain natriuretic peptide (BNP) and C-type natriuretic peptide (CNP) with their receptors (NPRA, NPRB and NPRC), as well as the proportion and localization of those receptors in the rat ciliary body. Binding assays and affinity cross-linking experiments demonstrated the presence of the NPRC receptor type. However, the three natriuretic peptides stimulate the guanylate cyclase activity in the ciliary body membranes suggesting the presence of the NPRA and NPRB receptor type. Microautoradiographic data show that the NPRs are localized in the whole ciliary body. Our results indicated that NPRC is the most prominent receptor type in this tissue. (+info)Dendritic cells and macrophages in the uveal tract of the normal mouse eye. (7/1033)
BACKGROUND/AIMS: Dendritic cells (DC) and macrophages are components of the immune cell populations in the uveal tract whose density, distribution, turnover, and function may play a role in the maintenance of immunological homeostasis in the eye. Little is known of these cells in the mouse eye despite this being the predominant experimental model in many studies of ocular immune responses and immunoinflammatory mediated eye diseases. The aim of the present study was to obtain further immunophenotypic data on resident tissue macrophages and DC populations in the mouse uveal tract. METHODS: Pieces of iris, ciliary body, and choroid dissected from perfusion fixed BALB/c mice were incubated whole in a variety of anti-macrophage and DC monoclonal antibodies (mAbs). Labelled cells were visualised using either single or double immunoperoxidase techniques. RESULTS: Quantitative analysis and double immunolabelling revealed that 80% of F4/80(+) cells (a mAb that recognises both DC and macrophages) in the iris are macrophages (SER4(+)). The iris contained a network of Ia+ cells (412 (SD 130) cells/mm2) of which two thirds appear to be DC. A similar pattern was observed in the ciliary body and choroid. Only a few DC in the uveal tract were very weakly reactive for mAbs which recognise B7-1 (CD80), B7-2 (CD86), beta2 integrin (mAb N418), and multivesicular bodies associated with antigen presentation (mAb M342). CONCLUSIONS: The present study reveals that the mouse uveal tract, like the rat, contains rich networks of DC and resident tissue macrophages. The networks of resident tissue macrophages in the mouse uveal tract closely resemble similar networks in non-ocular tissues. The phenotype of uveal tract DC suggests they are in the "immature" phase of their life cycle, similar to Langerhans cells of the skin, thus implying their role in situ within the eye is antigen capture and not antigen presentation. (+info)Age-related changes in human ciliary muscle and lens: a magnetic resonance imaging study. (8/1033)
PURPOSE: To use high-resolution magnetic resonance (MR) images of the eye to directly measure the relationship between ciliary muscle contraction and lens response with advancing age. METHODS: A General Electric, 1.5-Tesla MR imager and a custom-designed eye imaging coil were used to collect high-resolution MR images from 25 subjects, 22 through 83 years of age. A nonmagnetic binocular stimulus apparatus was used to induce both relaxed accommodation (0.1 diopter [D]) and strong accommodative effort (8.0 D). Measurements of the ciliary muscle ring diameter (based on the inner apex), lens equatorial diameter, and lens thickness were derived from the MR images. RESULTS: Muscle contraction is present in all subjects and reduces only slightly with advancing age. A decrease in the diameter of the unaccommodated ciliary muscle ring was highly correlated with advancing age. Lens equatorial diameter does not correlate with age for either accommodative state. Although unaccommodated lens thickness (i.e., lens minor axis length) increases with age, the thickness of the lens under accommodative effort is only modestly age-dependent. CONCLUSIONS: Ciliary muscle contractile activity remains active in all subjects. A decrease in the unaccommodated ciliary muscle diameter, along with the previously noted increase in lens thickness (the "lens paradox"), demonstrates the greatest correlation with advancing age. These results support the theory that presbyopia is actually the loss in ability to disaccommodate due to increases in lens thickness, the inward movement of the ciliary ring, or both. (+info)Molecular identification of functional water channel protein in cultured human nonpigmented ciliary epithelial cells<...
Molecular Vision: Suppression of IκBα increases the expression of matrix metalloproteinase-2 in human ciliary muscle cells
Ciliary body melanoma. Causes, symptoms, treatment Ciliary body melanoma
A Large-Conductance Chloride Channel in Pigmented Ciliary Epithelial Cells Activated by GTPγS, The Journal of Membrane Biology ...
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Ciliary processes synonyms, Ciliary processes antonyms - FreeThesaurus.com
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Study links refractive error to ciliary muscle thickness in children - LinkOPH
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ICD-10 Diagnosis Code H21.301 Idio cysts of iris, ciliary body or ant chamber, right eye
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2018 ICD-10-CM Diagnosis Code H22: Disorders of iris and ciliary body in diseases classified elsewhere
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Ciliary body
The ciliary body joins the ora serrata of the choroid to the root of the iris. The ciliary body is a ring-shaped thickening of ... The ciliary body is a part of the eye that includes the ciliary muscle, which controls the shape of the lens, and the ciliary ... The aqueous humor is produced in the non-pigmented portion of the ciliary body. The ciliary body is part of the uvea, the layer ... The ciliary body is also known to receive sympathetic innervation via long ciliary nerves. When test subjects are startled, ...
Ciliary body melanoma
... melanoma of the eye Ciliary Body Melanoma - Springer Long-term survival in choroidal and ciliary body melanoma after ... with Choroidal and Ciliary Body Melanoma Long-term risk of local failure after proton therapy for choroidal/ciliary body ... Ciliary body melanoma is a type of cancer arising from the coloured part (uvea) of the eye. About 12% of uveal melanoma arise ... Enucleation (surgical removal of the eye) is the treatment of choice for large ciliary body melanomas. Small or medium sized ...
Ciliary ganglion
... ciliary body and iris. The sympathetic root originates from the internal carotid plexus with cell bodies in the superior ... The ciliary ganglion contain many more nerve fibers directed to the ciliary muscle than nerve fibers directed to the ... Perez, GM; Keyser, RB (September 1986). "Cell body counts in human ciliary ganglia". Investigative Ophthalmology & Visual ... Because of the much larger size of the ciliary muscle, 95% of the neurons in the ciliary ganglion innervate it compared to the ...
Long posterior ciliary arteries
The long posterior ciliary arteries supply the iris, ciliary body and choroid. Short posterior ciliary arteries This article ... The long posterior ciliary arteries are arteries of the head arising, together with the other ciliary arteries, from the ... to the ciliary muscle, where they divide into two branches. These form an arterial circle, the circulus arteriosus major, ...
Scleral spur
Labeled structures: 1. Schwalbe's line, 2. Trabecular meshwork (TM), 3. Scleral spur, 4. Ciliary body, 5. Iris Anterior chamber ... of the ciliary muscle, and is attached posteriorly to the trabecular meshwork. Open-angle glaucoma (OAG) and closed-angle ... which cause rapid miosis and contraction of the ciliary muscles, this pulls the scleral spur and results in the trabecular ...
Anterior chamber of eyeball
Anterior uveitis is an inflammatory process affecting the iris and ciliary body, with resulting inflammatory signs in the ... Labeled structures: 1. Schwalbe's line, 2. Trabecular meshwork (TM), 3. Scleral spur, 4. Ciliary body, 5. Iris Anterior chamber ...
Anterior chamber angle
Labeled structures: 1. Schwalbe's line, 2. Trabecular meshwork (TM), 3. Scleral spur, 4. Ciliary body, 5. Iris Snell, Richard S ...
Accommodative excess
"Iris and Ciliary body". Current Ocular Therapy (6 ed.). p. 518.{{cite book}}: CS1 maint: multiple names: authors list (link) ... Unilateral excessive accommodation-Trigeminal neuralgia, and head trauma may cause ciliary spasm and may cause accommodative ... Bilateral excessive accommodation-Diseases like Encephalitis, Syphilis, Head trauma, Influenza, Meningitis may cause ciliary ...
Santosh G. Honavar
"Leucocoria as the presenting sign of a ciliary body melanoma in a child". Br J Ophthalmol. 85 (1): 115-6. doi:10.1136/bjo.85.1. ... "Ciliary body medulloepithelioma in an adult". Surv Ophthalmol. 58 (3): 266-72. doi:10.1016/j.survophthal.2012.08.006. PMID ... "Malignant teratoid ciliary body medulloepithelioma in a neonate". J Pediatr Ophthalmol Strabismus. 50 Online: e37-40. doi: ... "Ciliary body medulloepithelioma: analysis of 41 cases". Ophthalmology. 120 (12): 2552-2559. doi:10.1016/j.ophtha.2013.05.015. ...
Diktyoma
... , or ciliary body medulloepithelioma, or teratoneuroma, is a rare tumor arising from primitive medullary epithelium in ... the ciliary body of the eye. Almost all diktyomas arise in the ciliary body, although, rarely, they may arise from the optic ... On CT, dityomas typically appear as dense, irregular masses in the ciliary body, which enhances with administration of ... while the most common signs are leukocoria and presence of a mass in the iris or ciliary body. Other signs and symptoms include ...
Iris cyst
It can also be used to identify midzonal cysts behind the iris and to determine whether there is ciliary body involvement. The ... Iris cyst must be differentiated from other kinds of possible "bodies" in the eye. After the body has been established as an ... "Ciliary body enlargement and cyst formation in uveitis" (PDF). British Journal of Ophthalmology: 895-899. Shields, Carol L.; ... midzonal cysts are located from the iris root to the ciliary body, and peripheral cysts are located at the iridociliary sulcus ...
Rotatin
... is involved in the maintenance of ciliary basal bodies. Mutations in rotatin result in fewer, abnormally short cilia, ... with bulbous tips and multiple basal bodies. It is also involved in the radial migration of neurons in the cerebral cortex and ...
Eye neoplasm
These tumors can occur in the choroid, iris and ciliary body. The latter are sometimes called iris or ciliary body melanoma. ... Melanomas (choroidal, ciliary body and uveal) - In the early stages there may be no symptoms (the person does not know there is ... "Ciliary Body Melanoma - The Eye Cancer Network". Archived from the original on 2009-08-20. Retrieved 2010-03-10. "The Nevus of ... Choroidal hemangioma Choroidal melanoma Choroidal metastasis Choroidal nevus Choroidal osteoma Ciliary body melanoma The nevus ...
D. Jackson Coleman
"High-resolution ultrasonic imaging and characterization of the ciliary body". Investigative Ophthalmology & Visual Science. 42 ... "Correlation of anterior chamber angle and ciliary sulcus diameters with white-to-white corneal diameter in high myopes using ...
Glaucoma surgery
Certain cells within the eye's ciliary body produce aqueous humor. A ciliary destructive or cyclodestructive procedure is one ... A cyclogoniotomy is a surgical procedure for producing a cyclodialysis, in which the ciliary body is cut from its attachment at ... Cyclophotocoagulation, also known as transscleral cyclophotocoagulation, ciliary body ablation, cyclophotoablation, and ... A surgical cyclodialysis is a rarely used procedure that aims to separate the ciliary body from the sclera to form a ...
Eye development
The middle portion of the optic cup develops into the ciliary body and iris. During the invagination of the optic cup, the ... Neuroectoderm gives rise to the following compartments of the eye: retina epithelial lining of ciliary body and iris optic ... Neuroepithelium forms the retina, ciliary body, iris, and optic nerves. Surface ectoderm forms the lens, corneal epithelium and ...
Minimally invasive glaucoma surgery
Aqueous humor is produced in the portion of the eye known as the ciliary body. The ciliary body contains 72 protrusions known ... The stent is implanted through an ab interno approach and inserted into the supraciliary space (between the ciliary body and ... Chen J, Cohn RA, Lin SC, Cortes AE, Alvarado JA (December 1997). "Endoscopic photocoagulation of the ciliary body for treatment ... The destruction of these ciliary processes with a diode laser, known as cyclophotocoagulation, can be used to decrease the ...
CRYBB1
2003). "BetaB1-crystallin: identification of a candidate ciliary body uveitis antigen". Invest. Ophthalmol. Vis. Sci. 44 (1): ...
Eye surgery
A cyclectomy is an excision of portion of the ciliary body. A cyclotomy, or cyclicotomy, is a surgical incision of the ciliary ... A ciliectomy is the surgical removal of part of the ciliary body or the surgical removal of part of a margin of an eyelid ... A corectomedialysis, or coretomedialysis, is an excision of a small portion of the iris at its junction with the ciliary body ... An iridocyclectomy is the surgical removal of the iris and the ciliary body. An iridocystectomy is the surgical removal of a ...
Chonnettia Jones
"Ciliary proteins link basal body polarization to planar cell polarity regulation". Nature Genetics. 40 (1): 69-77. doi:10.1038/ ...
Uveitis-glaucoma-hyphema syndrome
A hyphema results from damage to vascular tissue of the iris, ciliary body, or angle by mispositioned IOL. Elevated intraocular ... The mechanical irritation of mispositioned intraocular lens over iris, ciliary body or iridocorneal angle cause spectrum of ... The chafing of mispositioned intraocular lens over iris, ciliary body or iridocorneal angle cause elevated intraocular pressure ... Glaucoma, Disorders of iris and ciliary body, Syndromes affecting the eye). ...
Roots of the ciliary ganglion
... and ciliary body) run posteriorly through the short ciliary nerves and pass through the ciliary ganglion without forming ... The parasympathetic root of ciliary ganglion provides parasympathetic supply to the ciliary ganglion. The ciliary ganglion is a ... and the short ciliary nerves (from the ciliary ganglion). Sympathetic fibers in the short ciliary nerves pass through the ... They leave the ciliary ganglion in the sensory root of ciliary ganglion, which joins the nasociliary nerve-a branch of the ...
Brimonidine
This reduces cAMP and hence aqueous humour production by the ciliary body. Peripheral α2 agonist activity results in ... This may lead to relaxed ciliary muscle and increased uveoscleral outflow. It is sold under the brand names Alphagan, Alphagan- ...
FGF19
Tamimi Y, Skarie JM, Footz T, Berry FB, Link BA, Walter MA (2006). "FGF19 is a target for FOXC1 regulation in ciliary body- ...
Hippolyte Cloquet
Cloquet's space: A space between the ciliary zonule and the vitreous body. Category:Taxa named by Hippolyte Cloquet "Parts of ...
Iris (anatomy)
... is attached to the sclera and the anterior ciliary body. The iris and ciliary body together are known as the anterior uvea. ... The ciliary zone is the rest of the iris that extends to its origin at the ciliary body. The collarette is the thickest region ... The iris along with the anterior ciliary body provide a secondary pathway for aqueous humour to drain from the eye. The iris is ... The structural folds of Schwalbe are radial folds extending from the border of the ciliary and pupillary zones that are much ...
Rajko Igić
Activity of renin and angiotensin converting enzyme in retina and ciliary body. (In Serbo-croatian). Liječ Vjes 1977;99:482-4. ...
Ophthalmic nerve
The ophthalmic nerve supplies branches to the cornea, ciliary body, and iris; to the lacrimal gland and conjunctiva; to the ... Dermatome distribution of the trigeminal nerve Pathways in the ciliary ganglion. Ophthalmic nerve Ophthalmic nerve Extrinsic ...
Ciliary muscle
... ganglion via the postganglionic parasympathetic fibers which travel in the short ciliary nerves and supply the ciliary body and ... The ciliary muscle receives parasympathetic fibers from the short ciliary nerves that arise from the ciliary ganglion. The ... namely the ciliary body and annular suspension of the lens of the eye. The arteries of the choroid and iris. The greater part ... The ciliary muscle is an intrinsic muscle of the eye formed as a ring of smooth muscle in the eye's middle layer, uvea ( ...
Aqueous humour
It is secreted from the ciliary body, a structure supporting the lens of the eyeball. It fills both the anterior and the ... Aqueous humour is secreted into the posterior chamber by the ciliary body, specifically the non-pigmented epithelium of the ... Ciliary body, and Ora serrata Vitreous Humour Human Physiology. An Integrate approach. 5th edition. Dee Unglaub Silverthorn " ... ciliary body (pars plicata). 5 alpha-dihydrocortisol, an enzyme inhibited by 5-alpha reductase inhibitors, may be involved in ...
List of diseases (C)
... due to random ciliary orientation Ciliary dyskinesia, due to transposition of ciliary microtubules Ciliary dyskinesia- ... Cystinuria Cystinuria-lysinuria Cytochrome C oxidase deficiency Cytomegalic inclusion disease Cytomegalovirus Cytoplasmic body ... Chudley-Mccullough syndrome Churg-Strauss syndrome Chylous ascites Cicatricial pemphigoid Ciguatera fish poisoning Ciliary ...
Depth perception
... its left eye only sees the left body-part and in anti-clock-wise position the same eye will see just the right body-part. For ... When humans try to focus on distant objects, the ciliary muscles stretch the eye lens, making it thinner, and hence changing ... Besides, left and right body parts of snakelike animals cannot move independently of each other. For example, if a snake coils ... The kinesthetic sensations of the contracting and relaxing ciliary muscles (intraocular muscles) is sent to the visual cortex ...
Staphyloma
As the name implies, it is the bulge of weak sclera lined by ciliary body, which occurs about 2-3 mm away from the limbus. Its ...
Short-beaked echidna
During hibernation, the body temperature drops to as low as 4 °C (39 °F). The heart rate falls to four to seven beats per ... Unlike placental mammals, including humans, the echidna does not have a ciliary muscle to distort the geometry of the lens and ... The nostrils and the mouth are at the distal end of the snout; the mouth cannot open wider than 5 mm (0.2 in). The body of the ... During euthermia, the body temperature can vary by 4 °C per day. The metabolic rate is around 30% of that of placental mammals ...
Trabeculectomy
... into a cyclodialysis cleft between the ciliary body and the sclera if tissue is dissected posterior to the scleral spur.[ ... rupture of long posterior ciliary artery from progressive stretching with progressive serous choroidal detachment; usually ...
Acorn worm
The body is made up of three main parts: an acorn-shaped proboscis, a short fleshy collar that lies behind it, and a long, worm ... Acorn worms have no eyes, ears or other special sense organs, except for the ciliary organ in front of the mouth, which appears ... The body length normally range from 2 centimetres (0.79 in) to 2.5 metres (8 ft 2 in) (Balanoglossus gigas), but one species, ... An interesting trait is that its three-section body plan is no longer present in the vertebrates, except for the anatomy of the ...
Glaucoma
And for glaucomatous painful blind eye and some cases of glaucoma, cyclocryotherapy for ciliary body ablation could be ... Intraocular pressure can sometimes reach 80 mmHg (11 kPa). It characteristically manifests as ciliary body inflammation and ... Less-selective alpha agonists, such as epinephrine, decrease aqueous humor production through vasoconstriction of ciliary body ... It may also be triggered by other conditions that result in ischemia of the retina or ciliary body. Individuals with poor blood ...
Rhinorrhea
One of the purposes of nasal mucus is to warm inhaled air to body temperature as it enters the body; this requires the nasal ... Rhinorrhea can also be the side effect of several genetic disorders, such as primary ciliary dyskinesia. In most cases, ... Cold-induced rhinorrhea occurs due to a combination of thermodynamics and the body's natural reactions to cold weather stimuli ... a foreign body, a tumor or migraine-like headaches. Causes listed (alphabetically) and discussed are: acute sinusitis (nasal ...
Feline viral rhinotracheitis
Infection at an early age may permanently damage nasal and sinus tissue, causing a disruption of ciliary clearance of mucus and ... may show inclusion bodies (a collection of viral particles) within the nucleus of infected cells. Polyprenyl immunostimulant is ...
Berghia stephanieae
The size of the body of this species is up to 20 mm. This sea slug lives in shallow waters from 1 to 2 m in depth. It eats ... Swimming is accomplished by ciliary beats of the velar cilia. Metamorphosis (25-30% of development): Usually one day after ... As development proceeds, body elongation increases and more pairs of cerata as well as some tentacle-like elongation of the ... At the mature stage of Berghia stephanieae, the body size is between 0.8-1 cm, which is ten times bigger than in the previous ...
Gastrotrich
In the Macrodasyida, there are additional adhesive glands at the anterior end and on the sides of the body. The body wall ... There are also ciliated pits on the head, simple ciliary photoreceptors and fleshy appendages which act as chemoreceptors. ... Gastrotrichs have a simple body plan with a head region, with a brain and sensory organs, and a trunk with a simple gut and the ... The anus is located on the ventral surface close to the posterior of the body. In some species, there are pores in the pharynx ...
Folliculinidae
The cell body has two wing-shaped protrusions, called peristomal wings, which carry the ciliary structures which are part of ...
Diller Scofidio + Renfro
The Ciliary Function by Guido Incerti, Daria Ricchi and Deane Simpson; and Diller Scofidio + Renfro: Architecture After Images ... Renfro's international body of completed architectural work includes the Lincoln Center for the Performing Arts Redevelopment ...
Metopus filum
It can be distinguished from its congeners by its thin body, an absence of cortical granules, and a low number of ciliary rows ...
ELOM-080
Secretomotor action (increased ciliary beat frequency): By virtue of their wavelike coordinated motions, the tiny hairs (cilia ... Biofilms protect the pathogenic bacteria from the body's own defence mechanisms and from antibiotics, thus forming a durable ... Thus, in one study, the ciliary beat frequency of mucous membrane samples was recorded with a microscope and a connected high- ... Han D, Wang N, Zhang L (2009). "The effect of myrtol standardized on human nasal ciliary beat frequency and mucociliary ...
Uveitis
Iridocyclitis is inflammation of the iris and ciliary body with inflammation predominantly confined to ciliary body. 66% - 90% ... The uvea consists of the middle layer of pigmented vascular structures of the eye and includes the iris, ciliary body, and ... Pan-uveitis is the inflammation of all layers of the uvea(Iris, ciliary body and choroid). Uveitis is usually an isolated ... Disorders of iris and ciliary body, Steroid-responsive inflammatory conditions). ...
NEDD9
However, some of the protein is also cytoplasmic, and small pools localize to the centrosome and the basal body of cilia. At ... by influencing ciliary stability, NEDD9 is positioned to affect these signaling systems. Interaction of NEDD9 with Aurora A ... NEDD9 also regulates Aurora-A activation at the basal body of cilia as cells resorb cilia during early G1. Cilia are small ...
Acoelomorpha
The soft bodies of acoelomorphs and the lack of some of the key bilaterian traits make them difficult to classify. ... Lundin, K (1998). "The epidermal ciliary rootlets of Xenoturbella bocki (Xenoturbellida) revisited: new support for a possible ... They lack body cavities (acoelomate structure), a hindgut or an anus. The epidermal cells of acoelomorphs are unable to ... If they are the sister group to Bilateria, it would point to a simple body plan for the first bilaterian. Alternatively, if ...
Ctenoblepharys adspersa
Elongated ciliary scales above the eyes are responsible for its genus name, which is Greek for "eyelash comb". The limbs are ... fairly slender and the tail is longer than the body. It is a moderately-sized lizard, with a maximum snout-to-vent length of ...
CXorf36
... is shown to be expressed ubiquitously at low levels in various tissues throughout the body. It is expressed highly in ... the ciliary ganglion, ovary, and uterus corpus. However, highest expression is seen in the trigeminal ganglion tissue. CXorf36 ...
Plicata
... the folded and most anterior portion of the ciliary body, which in turn is part of the uvea, choroidea, one of the three layers ...
Conorenal syndrome
A ciliopathy is a disease that affects the cilia (sensing cells within the body).[citation needed] The link to ciliar problems ... Our studies emphasize the central role of ciliary dysfunction in the pathogenesis of renal-retinal Senior Loken Syndrome." In ... March 2005). "Nephrocystin-5, a ciliary IQ domain protein, is mutated in Senior-Loken syndrome and interacts with RPGR and ...
Endogenous regeneration
Although endogenous regeneration methods are showing some promising evidence in treating brain ischemia, the current body of ... Basic fibroblast growth factor (FGF2), hepatocyte growth factor (HGF), Notch-1, sonic hedgehog (SHH), noggin, ciliary ...
Nemertea
The bodies of some species fragment readily, and even parts cut off near the tail can grow full bodies. Traditional taxonomy ... Martin, Gary G. (1978). "A new function of rhabdites: mucus production for ciliary gliding". Zoomorphology. 91 (3): 235-248. ... rod-shaped secretory bodies or rhabdites; frontal glands or organs; protonephridia; and acoelomate body organization. However, ... The bodies of most nemerteans can stretch a lot, up to 10 times their resting length in some species, but reduce their length ...
Exencephaly
Known ciliopathies include primary ciliary dyskinesia, Bardet-Biedl syndrome, polycystic kidney and liver disease, ... organelles which are present in many cell types throughout the human body. The cilia defects adversely affect "numerous ...
Spizellomyces punctatus
Fourth, for ciliary compartment loss retraction, ciliary membrane expansion is followed by merging of the ciliary compartment ... Second, reeling in retraction is concurrent with or without cortical rotation and termed body-twist retraction and straight-in ... Third, during lash-around retraction, the cilium wraps around outside the zoospore with merging of ciliary membrane and plasma ... Fifth, vesicular retraction is the creation of an axoneme loop bulge within the ciliary membrane before internalization. After ...
Chameleon vision
When confronted with a potential threat, chameleons rotate their slender bodies to the opposite side of their perch to avoid ... Finally, "striated rather than smooth ciliary muscle in sauropsids" allows for rapid focusing. Chameleon eyes feature a ...
Left-right asymmetry
Whole body inversion is observed as chiral (dextral, sinistral) coiling in gastropods. While dextral coiling is the most common ... and that this movement is possibly achieved through ciliary movements. In the sea urchin, Nodal is expressed on the right side ... Furthermore, injecting L. peregra sinistral eggs with the cytoplasm of dextral eggs before the second polar body formation will ... different number lung lobes on each side of the body and the position of the stomach and spleen on the right side of the body. ...
Ciliary body: MedlinePlus Medical Encyclopedia
The ciliary body produces the fluid in the eye called aqueous humor. It also contains the ciliary ... The ciliary body is a circular structure that is an extension of the iris, the colored part of the eye. ... The ciliary body is a circular structure that is an extension of the iris, the colored part of the eye. The ciliary body ... It also contains the ciliary muscle, which changes the shape of the lens when your eyes focus on a near object. This process is ...
Iris and ciliary body melanomas: Ultrasound biomicroscopy with histopathologic correlation - Fingerprint - Mayo Clinic
Ciliary Body Melanoma: Overview, Pathophysiology, Etiology
Ciliary body melanoma (see the image below) is a rare tumor. It is encountered approximately one tenth as often as is choroidal ... Some ciliary body melanomas with diffuse growth patterns can extend around the circumference of the ciliary body for 360°. ... The uvea is subdivided into the iris, ciliary body, and choroid. The ciliary body is located between the iris and the ora ... What are the sexual predilections of ciliary body melanoma?. Which age groups have the highest prevalence of ciliary body ...
Rabbit Eye Iris Ciliary Body | Pel-Freez Biologicals
Pharos : Disease Details - ciliary body epithelioid cell melanoma
Primary Open-Angle Glaucoma (POAG) Treatment & Management: Medical Care, Surgical Care, Consultations
Ciliary body ablation. Postoperative pain and inflammation are common complaints. Loss of 1 or more lines of visual acuity has ... The ciliary body epithelium can be destroyed by cyclocryotherapy, diathermy, ultrasound, transscleral Nd:YAG or diode laser ( ... By destroying a portion of the nonpigmented ciliary epithelium, aqueous humor production is limited. ...
Ciliary body
... The ciliary body is a part of the eye that includes the ciliary muscle, which controls the shape of the lens, and ... The vitreous humor is produced in the non-pigmented portion of the ciliary body.[1] The ciliary body is part of the uvea, the ... The ciliary body is a ring-shaped thickening of tissue inside the eye that divides the posterior chamber from the vitreous body ... The ciliary body is also known to receive sympathetic innervation via long ciliary nerves.[6] When test subjects are startled, ...
IMSEAR at SEARO: Epithelial tumours of ciliary body. (Report of two cases).
Adenocarcinoma arising from the epithelium of the iris and ciliary body. - Fingerprint
- Oregon Health & Science University
C69.40 - Malignant neoplasm of unspecified ciliary body - ICD List 2023
Synonyms: adenocarcinoma of non-pigmented epithelium of ciliary body, adenocarci ... Billable ICD-10 code to specify malignant neoplasm of unspecified ciliary body. ... ciliary body. C69.4. C79.49. D09.2. D31.4. D48.7. D49.89. »Neoplasm, neoplastic. »crystalline lens. C69.4. C79.49. D09.2. D31.4 ... Ring melanoma of ciliary body. Diagnostic Related Groups - MS-DRG Mapping. The is diagnosis code is grouped in the following ...
Malignant Melanoma of Iris (excluding Ciliary Body) | EOD Data SEER*RSA
Note 2:** *Schema Discriminator 1: Melanoma Ciliary Body/Melanoma Iris* is used to discriminate between Melanoma Ciliary Body ... Malignant Melanoma of Iris (excluding Ciliary Body) Primary Site. Histology. Schema Discriminator 1. ... 8720-8790 C694 Iris [excluding ciliary body] **Note 1:** The following sources were used in the development of this schema * ...
disorders of sclera, cornea, iris and ciliary body - Hierarchy - The Taxonomicon
... iris and ciliary body. Display of synonyms, alternative taxonomic positions, references, number of subtaxa, and phylogenetic/ ... disorders of sclera, cornea, iris and ciliary body H15 disorders of sclera H16 (Disorder) keratitis H17 corneal scars and ... naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & ...
Editor's choice | British Journal of Ophthalmology
Circadian rhythm of neuropeptide y-like immunoreactivity in the iris-ciliary body of the rat - Fingerprint - University of...
MKS1, encoding a component of the flagellar apparatus basal body proteome, is mutated in Meckel syndrome | Nature Genetics
Comparative genomics and proteomics data implicate MKS1 in ciliary functions. ... The ciliary Frizzled-like receptor Tmem67 regulates canonical Wnt/β-catenin signalling in the developing cerebellum via Hoxb5 * ... The ciliary Frizzled-like receptor Tmem67 regulates canonical Wnt/β-catenin signalling in the developing cerebellum via Hoxb5 * ... Kyttälä, M., Tallila, J., Salonen, R. et al. MKS1, encoding a component of the flagellar apparatus basal body proteome, is ...
Choroid of the Eye - All About Vision
Figure 2 - Lassa Virus Targeting of Anterior Uvea and Endothelium of Cornea and Conjunctiva in Eye of Guinea Pig Model - Volume...
Ciliary body toxicities of systemic oxcarbazepine and valproic acid treatments: Electron microscopic study | AVESİS
Additionally, ciliary body degeneration in group 4 was supposed to be due to VPA treatment. Ciliary body damage and secondary ... In this study, we aimed to investigate the effects of VPA and OXC treatments used as antiepileptic in ciliary body by electron ... Ciliary body toxicities of systemic oxcarbazepine and valproic acid treatments: Electron microscopic study ... Keywords: Ciliary body, electron microscopy, oxcarbazepine, valproic acid, PIGMENT EPITHELIAL-CELLS, EPILEPSY ...
Ciliary Muscles < Ciliary Body << Anterior Eye Segment <<< Eyeballs (Organ of Sight) @...
Ciliary Muscle is a ring of striated smooth muscle located in the uveal portion of the anterior eye segment of the ciliary body ... Ciliary Muscles "Ciliary Muscles" Ciliary Muscle. In each of our bodys eyes, the Ciliary Muscle is a ring of striated smooth ... Ciliary Muscles ⌊Life (Life Sciences). ⌊Ecosystems of Life. ⌊Intracorporeal Ecosystems. ⌊Body Proper (corpus humanum). ⌊Body ... located in the uveal portion of the anterior eye segment of the ciliary body.. Ciliary Muscle Function. In our body, the ...
Cell biology | Nature Communications
A multivesicular body-like organelle mediates stimulus-regulated trafficking of olfactory ciliary transduction proteins Odor ... Ciliary neurotrophic factor-mediated neuroprotection involves enhanced glycolysis and anabolism in degenerating mouse retinas ... White adipose tissue browning plays an important role in regulating whole-body energy homeostasis and metabolism. Here the ...
An international registry for primary ciliary dyskinesia | European Respiratory Society
ARMC4 mutations cause primary ciliary dyskinesia with randomization of left/right body asymmetry. Am J Hum Genet 2013; 93: 357- ... Recessive HYDIN mutations cause primary ciliary dyskinesia without randomization of left-right body asymmetry. Am J Hum Genet ... Ciliary beat pattern and frequency in genetic variants of primary ciliary dyskinesia. Eur Respir J 2014; 44: 1579-1588. ... Mutations of DNAH11 in patients with primary ciliary dyskinesia with normal ciliary ultrastructure. Thorax 2012; 67: 433-441. ...
DICER1 Tumor Predisposition - GeneReviews® - NCBI Bookshelf
Less commonly observed tumors include ciliary body medulloepithelioma, nasal chondromesenchymal hamartoma, embryonal ... Ciliary body medulloepithelioma *. In children, the clinical differential diagnosis of a mass in the ciliary body includes an ... ciliary body cyst, leiomyoma, and juvenile xanthogranuloma of the ciliary body. Anteriorly located retinoblastoma occurs in ... Ciliary body medulloepithelioma (CBME) is a primitive neuroepithelial neoplasm arising from the nonpigmented ciliary epithelium ...
The synthetic cannabinoid WIN55212-2 decreases the intraocular pressure in human glaucoma resistant to conventional therapies
Calcitonin gene-related polypeptide stimulates C-AMP production in the iris/ciliary body complex<...
Osborne, N. N. ; Barnett, N. L. / Calcitonin gene-related polypeptide stimulates C-AMP production in the iris/ciliary body ... Calcitonin gene-related polypeptide stimulates C-AMP production in the iris/ciliary body complex. / Osborne, N. N.; Barnett, N ... Osborne, NN & Barnett, NL 1991, Calcitonin gene-related polypeptide stimulates C-AMP production in the iris/ciliary body ... Calcitonin gene-related polypeptide stimulates C-AMP production in the iris/ciliary body complex. Experimental Eye Research. ...
2020-2021 BCSC Basic and Clinical Science Course™
... and ciliary body epithelium (asterisks).B, Incorporation of peripheral retinal (arrow) and ciliary body tissue (arrowheads) ... Figure 4-6 Angle recession due to a tear in the ciliary body in the plane between the external longitudinal muscle fibers and ... A, Clinical photograph of an eye showing iridodialysis, a disinsertion of the iris root from the ciliary body. B, Gross ... Traumatic recession of the anterior chamber angle occurs when there is a tear in the anterior ciliary body between the ...
Trigeminal Nerve Anatomy: Gross Anatomy, Branches of the Trigeminal Nerve, Microscopic Anatomy
... and ciliary body. The posterior ethmoid nerves are given off before the anterior ethmoid and supply the posterior ethmoid and ... The lacrimal nerve occasionally gives rise to a ciliary nerve, or it receives a branch from a long ciliary nerve of the ciliary ... The nasociliary nerve gives off 2-3 long ciliary nerves that enter the globe with the short ciliary nerves of the ciliary ... These are located in and transmit sensations from body cavities. Most of the sensations for these structures deal with body ...
CorneaChoroidEpitheliumIris-ciliaryMelanomaConjunctivaGanglionScleraHuman ciliaryProduction of aqueous humorInner ciliaryUveaPrimaryGlaucomaDisplacement of the irisMotilityRetinaUveitisCataractFibersAnterior ChamberMuscleGeneMusclesEpithelialBasal bodiesNasalBehaviorTissueProcessesMelanomasProducesProteinCrystalline lensLensSerrataRabbitsReceptorDiseasesAqueous humourRatsEyelidSystemicEdemaOrbitPhotographCircular
Cornea4
- The ciliary epithelium of the ciliary processes produces aqueous humor , which is responsible for providing oxygen, nutrients, and metabolic waste removal to the lens and the cornea , which do not have their own blood supply. (iiab.me)
- Anterior uveitis affects the inside of the front of your eye (between the cornea and the iris) and the ciliary body. (mayoclinic.org)
- Ciliary flush, a violaceous ring around the cornea, is highly indicative of intraocular inflammation. (medscape.com)
- 2 Anterior uveitis primarily affects the iris, ciliary body, cornea, or sclera, and usually has a non-infectious-and often idiopathic-etiology. (touchophthalmology.com)
Choroid7
- They can be classified as anterior uveal melanomas when the tumor arises in the iris and as posterior uveal melanomas when it arises in either the choroid or the ciliary body. (medscape.com)
- The uvea is subdivided into the iris, ciliary body, and choroid. (medscape.com)
- The ciliary body joins the ora serrata of the choroid to the root of the iris . (iiab.me)
- The choroid is part of the uvea , which also consists of the iris and the ciliary body . (allaboutvision.com)
- It consists of the iris, the ciliary body and the choroid. (mayoclinic.org)
- The anterior tract is composed of the iris and ciliary body, whereas the posterior tract includes choroid. (medscape.com)
- Uveitis is an inflammatory eye disease affecting the iris, ciliary body, and choroid that can lead to symptoms ranging from redness, pain, and blurred vision to markedly diminished acuity in the setting of severe or chronic disease. (touchophthalmology.com)
Epithelium6
- Separation and disruption of the overlying ciliary epithelium decreases its production of aqueous humor with consequent ocular hypotension. (medscape.com)
- The ciliary body is a part of the eye that includes the ciliary muscle , which controls the shape of the lens, and the ciliary epithelium, which produces the aqueous humor . (iiab.me)
- Folds on the inner ciliary epithelium are called ciliary processes , and these secrete aqueous humor into the posterior chamber. (iiab.me)
- Adenocarcinoma arising from the epithelium of the iris and ciliary body. (elsevier.com)
- Dive into the research topics of 'Adenocarcinoma arising from the epithelium of the iris and ciliary body. (elsevier.com)
- E) Photomicrograph of the ciliary body highlighting the labeling in the pigmented epithelium (arrowheads) and stroma. (cdc.gov)
Iris-ciliary3
- Osborne, NN & Barnett, NL 1991, ' Calcitonin gene-related polypeptide stimulates C-AMP production in the iris/ciliary body complex ', Experimental Eye Research , vol. 53, no. 1, pp. 131-133. (edu.au)
- Scopolamine has a stronger action on the iris, ciliary body and certain secretory glands such as salivary, bronchial and sweat. (drugs.com)
- In its peripheral actions, scopolamine differs from atropine in that it is a stronger blocking agent for the iris, ciliary body and salivary, bronchial and sweat glands but is weaker in its action on the heart (in which it is incapable of exerting actions in tolerated doses), the intestinal tract and bronchial musculature. (drugs.com)
Melanoma13
- Ciliary body melanoma is a rare tumor. (medscape.com)
- Transpupillary photograph of ciliary body melanoma. (medscape.com)
- Ciliary body melanoma is a subtype of uveal melanoma, the most common primary malignant tumor of the eye. (medscape.com)
- Uveal melanomas are the most common primary intraocular malignancies and the second most common type of primary malignant melanoma in the body. (medscape.com)
- Fundus photograph of a large ciliary body melanoma. (medscape.com)
- Melanoma in the ciliary body poses a serious threat to life. (medscape.com)
- Patients who die from ciliary body melanoma die because of distant metastasis rather than local spread. (medscape.com)
- Less frequently, ciliary body melanoma can grow transsclerally, through emissary channels, and can spread locally into the orbit and conjunctiva. (medscape.com)
- Local growth of ciliary body melanoma produces signs and symptoms as it pathologically involves adjacent structures. (medscape.com)
- Primary ciliary body melanoma arises from melanocytes in the uveal tract. (medscape.com)
- A epithelioid cell melanoma that involves the ciliary body. (nih.gov)
- Note 2:** *Schema Discriminator 1: Melanoma Ciliary Body/Melanoma Iris* is used to discriminate between Melanoma Ciliary Body and Melanoma Iris which are coded to ICD-O-3 code C694. (cancer.gov)
- See Ciliary Body Melanoma, Choroidal Melanoma, and Conjunctival Melanoma for complete information on these topics. (medscape.com)
Conjunctiva1
- anteriorly it is continued into the ocular conjunctiva, and is also attached to the ciliary region of the bulb. (co.ma)
Ganglion6
- Ciliary ganglion with parasympathetic fibers of ciliary nerves. (iiab.me)
- Presynaptic parasympathetic signals that originate in the Edinger-Westphal nucleus are carried by cranial nerve III (the oculomotor nerve ) and travel through the ciliary ganglion . (iiab.me)
- Postsynaptic fibers from the ciliary ganglion form the short ciliary nerves. (iiab.me)
- The semilunar (gasserian or trigeminal) ganglion is the great sensory ganglion of CN V. It contains the sensory cell bodies of the 3 branches of the trigeminal nerve (the ophthalmic, mandibular, and maxillary divisions). (medscape.com)
- The intraconal space contains fat, the ciliary ganglion, the ophthalmic artery and vein, and branches of the ophthalmic nerve. (radiologykey.com)
- It also supplies the ciliary and sphincter pupillae muscles through the ciliary ganglion. (neurosurgicalatlas.com)
Sclera1
- The white of each eye is called the sclera , and its dense connective tissue provides the shape and support for the fluid-filled body (refer to Figure 21.1). (infoplease.com)
Human ciliary2
Production of aqueous humor1
- in addition, because the blood supply to the ciliary body is reduced, the production of aqueous humor is decreased. (aao.org)
Inner ciliary1
- This rule in children Ambien Cheapest latter seems hardly be observed a country and its inner ciliary the hair dye. (lvmodernhomes.com)
Uvea2
- [1] The ciliary body is part of the uvea , the layer of tissue that delivers oxygen and nutrients to the eye tissues. (iiab.me)
- One component of the uvea is the ciliary body, a muscular structure located behind the iris that alters the shape of the lens during focusing and produces the aqueous humour that bathes the anterior chamber. (britannica.com)
Primary9
- Primary ciliary dyskinesia (PCD) is a rare autosomal recessive disorder leading to chronic upper and lower airway disease. (ersjournals.com)
- Primary ciliary dyskinesia (PCD (Online Mendelian Inheritance in Man: 244400)) is a rare autosomal recessive disorder of ciliary motility resulting in chronic upper- and lower-airway disease. (ersjournals.com)
- Congenital heart disease and other heterotaxic defects in a large cohort of patients with primary ciliary dyskinesia. (medscape.com)
- Laterality defects other than situs inversus totalis in primary ciliary dyskinesia: insights into situs ambiguus and heterotaxy. (medscape.com)
- Mutations in the DNAH11 (axonemal heavy chain dynein type 11) gene cause one form of situs inversus totalis and most likely primary ciliary dyskinesia. (medscape.com)
- Cho DY, Hwang PH, Illek B. Characteristics of chloride transport in nasal mucosa from patients with primary ciliary dyskinesia. (medscape.com)
- Geremek M, Bruinenberg M, Ziętkiewicz E, Pogorzelski A, Witt M, Wijmenga C. Gene expression studies in cells from primary ciliary dyskinesia patients identify 208 potential ciliary genes. (medscape.com)
- Splice-site mutations in the axonemal outer dynein arm docking complex gene CCDC114 cause primary ciliary dyskinesia. (medscape.com)
- Requirement of NPHP5 in the hierarchical assembly of basal feet associated with basal bodies of primary cilia. (nih.gov)
Glaucoma2
- Because the ciliary body produces aqueous humor, it is the main target of many medications against glaucoma . (iiab.me)
- Malignant glaucoma (also known as ciliary block glaucoma, aqueous misdirection, or vitreous block ) has been described as a ciliolenticular block induced by anterior movement of the lens-iris interface, poor vitreous fluid conductivity (increased resistance to fluid movement through the vitreous), and choroidal expansion. (aao.org)
Displacement of the iris1
- Traumatic recession of the anterior chamber angle occurs when there is a tear in the anterior ciliary body between the longitudinal fibers and the circular fibers of the ciliary muscle with posterior displacement of the iris root (Fig 4-6). (aao.org)
Motility2
- Ciliary motility in immotile cilia syndrome. (medscape.com)
- Pedersen M. Specific types of abnormal ciliary motility in Kartagener's syndrome and analogous respiratory disorders. (medscape.com)
Retina2
Uveitis2
Cataract1
- A range of accommodating intraocular lenses (AIOLs) implanted during cataract surgery has been developed and they are designed to change either their position or shape in response to ciliary muscle contraction to generate an increase in dioptric power. (aston.ac.uk)
Fibers4
- The ciliary body is attached to the lens by connective tissue called the zonular fibers (fibers of Zinn). (iiab.me)
- In each of our body's eyes , the Ciliary Muscle is a ring of striated smooth muscle, innervated by parasympathetic fibers, located in the uveal portion of the anterior eye segment of the ciliary body . (wellnessadvantage.com)
- Cyclodialysis results from disinsertion of the longitudinal ciliary muscle fibers from the scleral spur (Fig 4-8). (aao.org)
- These fibers are attached to a muscle called the ciliary (say: SIL-ee-air-ee) body . (kidshealth.org)
Anterior Chamber1
- Surgical intervention consists of Nd:YAG laser irido-zonulo-hyaloidotomy and occasionally vitrectomy to disrupt the anterior vitreous face and vitreous-ciliary body interface, in effect establishing a unicameral eye with an open channel for aqueous to circulate into the anterior chamber. (aao.org)
Muscle8
- It also contains the ciliary muscle, which changes the shape of the lens when your eyes focus on a near object. (medlineplus.gov)
- It contains the ciliary muscle , vessels, and fibrous connective tissue. (iiab.me)
- Parasympathetic activation of the M3 muscarinic receptors causes ciliary muscle contraction, the effect of contraction is to decrease the diameter of the ring of ciliary muscle. (iiab.me)
- Accommodation essentially means that when the ciliary muscle contracts, the lens becomes more convex, generally improving the focus for closer objects. (iiab.me)
- These provide strong attachments between the ciliary muscle and the capsule of the lens. (iiab.me)
- Figure 4-8 Cyclodialysis (arrow) resulting from the disinsertion of the ciliary muscle (asterisk) from the scleral spur (arrowhead) . (aao.org)
- The ciliary muscle is in the uveal portion and the ciliary processes are in the epithelial portion. (bvsalud.org)
- Also known as paralysis of the ciliary muscle in your eye, this condition can result from frequent cocaine use. (healthline.com)
Gene2
- Comparative genomics identifies a flagellar and basal body proteome that includes the BBS5 human disease gene. (nature.com)
- Chibby functions in Xenopus ciliary assembly, embryonic development, and the regulation of gene expression. (xenbase.org)
Muscles2
- the ciliary muscles here change the shape of your lens to actually focus the image on the macula (try looking at something very close to your eye and you may feel the effect of those muscles). (infoplease.com)
- It supplies all the extraocular muscles except the superior oblique and lateral rectus and also innervates the sphincter pupillae and ciliary muscles. (neurosurgicalatlas.com)
Epithelial2
Basal bodies1
- Surface pattern of P. tetraurelia in a region with two basal bodies in each cortical unit. (ucsd.edu)
Nasal2
- The SinuPulse Elite® Advanced Sinus Irrigation System helps break down biofilm and restore nasal ciliary function for long term protection. (myvillagegreen.com)
- The SinuPulse Elite® uses a gentle pulsating rinse to maximize cleansing benefits helping restore the nasal cilia and protect the body against irritants and contagions that cause disease. (myvillagegreen.com)
Behavior1
- Ninety day inhalation of MMA affected tissue weight, blood chemistry, metabolic behavior, and hepatic and ciliary function in rats, but did not depress body weight or epididymal or popliteal fat pad weight. (cdc.gov)
Tissue5
- The ciliary body is a ring-shaped thickening of tissue inside the eye that divides the posterior chamber from the vitreous body . (iiab.me)
- White adipose tissue browning plays an important role in regulating whole-body energy homeostasis and metabolism. (nature.com)
- Iridodialysis is a tear in the iris at the thinnest portion of the diaphragm, the iris root, where it inserts into the supportive tissue of the ciliary body (Fig 4-7). (aao.org)
- This middle layer includes the iris (colored part of the eye) and adjacent tissue, known as the ciliary body. (aoa.org)
- Body weight, daily food intake, fecal fat content, intestinal absorption, plasma lipid concentration, and tissue fat concentrations were measured at various intervals. (cdc.gov)
Processes1
- 3 Certain medications can cause an excessive amount of aqueous fluid production (Table) as well as edema of the ciliary body, which leads to anterior rotation of the ciliary body and the ciliary processes. (hcplive.com)
Melanomas3
- Ciliary body melanomas can push the iris diaphragm anteriorly, or they can infiltrate the trabecular meshwork, producing acute angle closure. (medscape.com)
- Ciliary body melanomas are mostly found in Whites, particularly in those with light-colored irides. (medscape.com)
- The American Cancer Society (ACS) states that about 90% of uveal melanomas will be choroidal or ciliary body melanomas. (medicalnewstoday.com)
Produces1
- The ciliary body produces the fluid in the eye called aqueous humor. (medlineplus.gov)
Protein3
- Is an ortholog of human CEP250 (centrosomal protein 250) and CROCC (ciliary rootlet coiled-coil, rootletin). (wormbase.org)
- Chibby ( Cby ), a basal-body associated protein, regulates β-catenin -mediated Wnt signaling in the mouse but not Drosophila. (xenbase.org)
- The protein is thought to play a role in ciliary function. (nih.gov)
Crystalline lens1
- The three refracting media are named, from before backwards, the aqueous humour, the crystalline lens, and the vitreous body. (co.ma)
Lens1
- Strands from the ciliary body support the lens behind the colored part of the eye (iris). (uofmhealth.org)
Serrata1
- The ciliary body is located between the iris and the ora serrata. (medscape.com)
Rabbits1
- A LED based device for transscleral photodynamic ablation of the ciliary body in rabbits using Verteporfin. (arvojournals.org)
Receptor1
- Relation of weight maintenance and dietary restraint to peroxisome proliferator-activated receptor gamma2, glucocorticoid receptor, and ciliary neurotrophic factor polymorphisms. (cdc.gov)
Diseases1
- certain localized infections - see body system-related chapters infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium [except obstetrical tetanus] (O98. (who.int)
Aqueous humour1
- Some aqueous humour also exits the eye directly through the ciliary body. (britannica.com)
Rats1
- Diesel exhaust particles (DEPs) at three concentrations (5, 35, and 50 mg/kg body weight) were instilled into rats intratracheally. (cdc.gov)
Eyelid1
- The eyelid also has great reflexes , which are automatic body responses, that protect the eye. (kidshealth.org)
Systemic1
- Ciliary body toxicities of systemic oxca. (lokmanhekim.edu.tr)
Edema1
- VALUE RFVF 10050 ='Chills' 10100 ='Fever' 10120 ='Other symptoms of body temperature' 10121 ='Feeling cold' 10122 ='Feeling hot' 10123 ='Feeling hot and cold' 10150 ='Tiredness, exhaustion' 10200 ='General weakness' 10250 ='General ill feeling' 10300 ='Fainting (syncope)' 10350 ='Symptoms of fluid abnormalities' 10351 ='Edema' 10352 ='Excessive sweating, perspiration' 10353 ='Excessive thirst' 10400 ='Weight gain' 10450 ='Weight loss' 10451 ='Recent weight loss' 10452 ='Underweight' 10460 ='Symptoms of face, not elsewhere class. (cdc.gov)
Orbit1
- However, the most important points are to see if the retinoblastoma has spread outside of the eye into the orbit or the optic nerve, and if it has spread into the brain or elsewhere in the body (bones, bone marrow or liver). (curesearch.org)
Photograph1
- A, Clinical photograph of an eye showing iridodialysis, a disinsertion of the iris root from the ciliary body. (aao.org)
Circular1
- The ciliary body is a circular structure that is an extension of the iris , the colored part of the eye. (medlineplus.gov)