AnatomyDiseasesAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPhenomena and ProcessesInformation ScienceHealth Care
Choroid HemorrhageChoroid PlexusChoroidHemorrhageCerebral HemorrhageSubarachnoid HemorrhageIncidenceChoroid Plexus NeoplasmsIntracranial HemorrhagesRetinal HemorrhageChoroid NeoplasmsPapilloma, Choroid PlexusPostpartum HemorrhageGastrointestinal HemorrhageVitreous HemorrhageEye HemorrhageCataractCataract ExtractionLens, CrystallineMicrowavesEncyclopedias as TopicDry SocketLenses, Intraocular
Vitreous hemorrhageRetinaChoroidalSubretinal hemorrhageCiliaryIntraventricularMacularPlexus papillomaIntracranial hemorrhageHydrocephalusSubarachnoidOverall incidenceVentricular systemNeovascularInflammationPatientsTrue incidenceUvealInferiorOpticOcclusionCongenitalMelanomaTumorDiffuseTumorsIntraretinalEndophthalmitisInfectionRetinal hemorrhagesAbsorptionMaculaOccurGlaucoma1970sLateralProgressivelyVentriclesLeakageDiagnosisTraumaDiseasesHigherSurvivalVariesInvolve
Vitreous hemorrhage5
Retina10
  • However, vision loss may result from involvement of the retina, choroid and optic nerve. (bmj.com)
  • In addition, new, diseased blood vessels form in the choroid under the retina, so that thickness of the retina is an important parameter of how active the disease is. (bayer.com)
  • Evidently, there was fibrosis of neovascularization that grew from the choroid, through the retina, and into the preretinal space. (vitreo-retinal.com)
  • The carotid artery imaging helps to see if the retina and choroid blood vessels are getting adequate blood flow and establish a diagnosis of ocular ischemic syndrome. (arizonaretinalspecialists.com)
  • The choroid is a delicate pattern of fine blood vessels that supplies and nourishes the retina. (can-c.net)
  • Choroidal neovascularisation (CNV) occurs when abnormal blood vessels originating from the choroid grow into the retina through the Bruch's membrane. (novartis.be)
  • The outer retina is supplied by the choriocapillaries of the choroid that branches off the ciliary artery. (patient.info)
  • When a high-velocity projectile such as a BB passes adjacent to the globe, there are direct and indirect shock wave forces which can lead to simultaneous retraction of the choroid and retina leaving an area of bare sclera at the site of the break. (eyerounds.org)
  • (14) escribed 5 cases of RAP with the neovascular complex originating in the choroid instead of the retina, and proposed that RAP should be called type 3 neovascularization instead. (amdbook.org)
  • Involvement of the subretinal space with localized neurosensory retina detachment, edema and retinal hemorrhages at the edges may already be observed in colour fundus photography. (amdbook.org)
Choroidal5
  • Spaide and associates confirmed that PCV has 2 basic choroidal vascular changes: branching networks of vessels in the inner choroid and polypoidal lesions at the border of the network of vessels. (entokey.com)
  • The incidence and leakage area of CNV were measured with fundus fluorescein angiography, choroidal flat mounting, and hematoxylin and eosin (HE) staining. (molvis.org)
  • This infrequent and unpredictable bleeding is known as choroidal hemorrhage. (can-c.net)
  • In some cases of choroidal hemorrhage, the bleeding is localized, but in more severe cases of choroidal hemorrhage, visual loss can be substantial. (can-c.net)
  • In addition, imaging modalities, such as indocyanine green angiography, in patients with active Behçet uveitis (BU) have shown irregular filling of the choriocapillaris, choroidal filling defects, and dye leakage from choroidal vessels, suggesting involvement of the choroid in BD [ 9 10 ]. (ekjo.org)
Subretinal hemorrhage2
  • the BCVA improved in 15 eyes (51.7%) by 3 lines or more, was stable in 13 eyes (44.8%), and decreased in 1 eye (3%) because of a massive subretinal hemorrhage 7 months after the first treatment. (entokey.com)
  • There can be direct damage to central vision if the rupture involves the central macula or if there is an associated subretinal hemorrhage. (vitreo-retinal.com)
Ciliary5
  • 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)
  • Overview of Uveitis Uveitis is defined as inflammation of the uveal tract-the iris, ciliary body, and choroid. (msdmanuals.com)
  • Melanoma of the uveal tract (iris, ciliary body, and choroid), though rare, is the most common primary intraocular malignancy in adults. (cigna.com)
  • Uveal melanomas can arise in the anterior (iris) or the posterior (ciliary body or choroid) uveal tract. (cigna.com)
Intraventricular3
  • Larger intraventricular and posterior fossa hemorrhages were less common in these studies, representing 10-15% of live births. (medscape.com)
  • Examples of temporary treatment measures are ventriculostomy until a posterior fossa tumor is resected or lumbar punctures in a neonate with intraventricular hemorrhage until the blood is absorbed and normal cerebrospinal fluid (CSF) absorption resumes. (medscape.com)
  • Intraventricular hemorrhage (IVH) and post-hemorrhagic hydrocephalus (PHH) have complex pathophysiology involving inflammatory response, ventricular zone and cell-cell junction disruption, and choroid-plexus (ChP) hypersecretion. (researchsquare.com)
Macular3
  • The incidence of age-related macular degeneration will go on growing dramatically as societies continue to age. (bayer.com)
  • The incidence of PCV is higher in Japanese and other Asian populations than in white patients, with a prevalence of 54.7% in Japanese patients with neovascular age-related macular degeneration (AMD). (entokey.com)
  • Occlusion of a retinal vein causes haemorrhage and macular oedema, which can lead to a painless reduction in vision. (novartis.be)
Plexus papilloma1
Intracranial hemorrhage2
  • The etiology of intracranial hemorrhage (ICH) in infants varies according to the location of the hemorrhage and the gestational age of the infant. (medscape.com)
  • The most common causes of hydrocephalus in acquired cases are tumor obstruction, trauma, intracranial hemorrhage, and infection. (medscape.com)
Hydrocephalus5
  • Attempts were also made to remove the choroid plexus, which generates much of the cerebrospinal fluid (CSF), in an attempt to treat hydrocephalus. (medscape.com)
  • The overall incidence of hydrocephalus is unknown. (medscape.com)
  • Incidence of acquired types of hydrocephalus is unknown. (medscape.com)
  • Tanaka et al concluded that the incidence of idiopathic normal pressure hydrocephalus was 1.4% in their study of an elderly Japanese population. (medscape.com)
  • The incidence of hydrocephalus requiring shunts in children with myelomeningocele (MMC) is reported to be very high. (pediatricneurosciences.com)
Subarachnoid5
  • The larger autopsy-based studies report small subdural, subarachnoid, and intracerebral hemorrhages in 20-30% of live births. (medscape.com)
  • Intracranial lipomas are rare congenital malformations which are present in choroid plexus or subarachnoid locations along the corpus callosum and cisterns. (ruralneuropractice.com)
  • The choroid plexuses located in the ventricles produce CSF, which fills the ventricles and subarachnoid space, following a cycle of constant production and reabsorption. (medscape.com)
  • Predicting the Poor Recovery Risk of Aneurysmal Subarachnoid Hemorrhage: Clinical Evaluation and Management Based on a New Predictive Nomogram. (shengsci.com)
  • abstract： PURPOSE:To develop and validate a model for identifying the risk factors of poor recovery in patients with aneurysmal subarachnoid hemorrhage (aSAH). (shengsci.com)
Overall incidence2
  • The overall incidence of IVH has decreased over the last 4 decades. (medscape.com)
  • A study by Williamson et al have reported that the overall incidence of fungi was 2.9% in patients with healthy conjunctival flora. (eophtha.com)
Ventricular system1
  • Cerebrospinal fluid (CSF) is secreted by the choroid plexuses, filling the ventricular system. (medscape.com)
Neovascular1
  • Further complications can include neovascular glaucoma, vitreous haemorrhage and tractional retinal detachment. (novartis.be)
Inflammation1
  • PHH is a complex condition that involves neuro-inflammation (8), alterations in ventricular zone (VZ) junctional biology (10-14), and choroid plexus (ChP) hypersecretion (15), among other processes. (researchsquare.com)
Patients5
  • And not only that: because the substance causes existing edemas and pathologically formed new blood vessels in the choroid to recede, some of the photoreceptor cells that have not yet been completely destroyed can be saved - and visual acuity can even improve in some patients. (bayer.com)
  • Results: Patients in the DAC group exhibited a significantly lower incidence of grade II-IV acute GVHD (aGVHD) compared to non-DAC group (21% vs. 38%, P=0.013). (bvsalud.org)
  • OIS is more common in men than women due to the higher incidence of atherosclerosis and carotid artery disease in male patients. (arizonaretinalspecialists.com)
  • The different transmission characteristics of NiV-Malaysia and NiV-Bangladesh might be attributable to differences in infectivity and pathogenicity of virus strains and in tissue tropism, reflected by higher incidence of respiratory disease in NiV-Bangladesh-infected patients ( 14 , 21 ). (cdc.gov)
  • 4 The incidence of fungal isolates increases in older age, prolonged steroid use, and patients with Sjogren's syndrome. (eophtha.com)
True incidence2
Uveal3
  • The mean age-adjusted incidence of uveal melanoma in the United States is approximately 4.3 new cases per million people, with no clear variation by latitude. (cigna.com)
  • Uveal melanoma is diagnosed mostly at older ages, with a progressively rising, age-specific incidence rate that peaks near age 70 years. (cigna.com)
  • 6 ] Most uveal tract melanomas originate in the choroid. (cigna.com)
Inferior1
Optic2
  • Kitazawa Y, Shirato S, Yamamoto T: Optic disc hemorrhage in low-tension glaucoma. (karger.com)
  • Barry CJ, Cooper RL, Eikelboom RH: Optic disc hemorrhages and vascular abnormalities in a glaucoma population. (karger.com)
Occlusion1
  • Hirota A, Mishima HK, Kiuchi Y: Incidence of retinal vein occlusion at the glaucoma clinic of Hiroshima University. (karger.com)
Congenital1
  • Tumors, hemorrhages, congenital malformations (such as aqueductal stenosis), and infections can cause obstruction at either point in the pathways. (medscape.com)
Melanoma1
  • It usually remains hidden behind the iris diaphragm, growing undetected for longer periods of time than melanoma in the iris or choroid. (medscape.com)
Tumor1
  • The vascular pedicle supplying the tumor should be adequately dealt with during the last part of tumor removal as retraction of a bleeding pedicle may result in ventricular hemorrhage and brain edema. (pediatricneurosciences.com)
Diffuse1
  • Although the devastating ocular symptoms of BD in the fundus are caused by obliterative and necrotizing vasculitis, histopathological studies of the choroid have demonstrated diffuse and focal infiltration by inflammatory cells, including CD4+ T cells and macrophages [ 7 8 ]. (ekjo.org)
Tumors1
  • LESSONS The known association between choroid plexus tumors and intracranial bleeding raised differential diagnosis issues. (uniroma1.it)
Intraretinal1
  • The presence of small intraretinal hemorrhages is a hallmark of RAP and a very useful sign for its early clinical diagnosis. (amdbook.org)
Endophthalmitis2
  • Nonetheless, even with these precautions, endophthalmitis occurs in approximately one out of 3,000 cases, although other studies have reported the incidence of endophthalmitis to be between 0.13% and 0.7%(1). (can-c.net)
  • The incidence of fungal endophthalmitis has increased in recent years, particularly in developing countries. (eophtha.com)
Infection1
Retinal hemorrhages2
Absorption1
Macula2
  • Macula: In the right eye, there was patchy chorioretinal atrophy with a small retinal hemorrhage in the superotemporal macula near a lacquer crack. (eyerounds.org)
  • There is a subtle hemorrhage in the superotemporal macula overlying an area suspicious for a lacquer crack (arrow). (eyerounds.org)
Occur2
  • This article reviews intracranial hemorrhages (ICHs) that may occur in the perinatal period. (medscape.com)
  • While bleeding can occur inside the front of the eye where the actually surgery is being performed, which is quite rare, more serious acute bleeding can occur in the choroid. (can-c.net)
Glaucoma1
  • Furthermore, glaucoma and thickened choroid, linked to the port-wine stain, are recurrent ocular findings in all three conditions. (hindawi.com)
1970s2
  • In the 1970s and 1980s, the incidence of IVH in premature infants was 40-50% and fell to 15-25% in the late 1980s to the present. (medscape.com)
  • 1 ] The age-adjusted incidence of this cancer has remained stable since at least the early 1970s. (cigna.com)
Lateral2
  • The anterior part of the body of the fornix, the choroid plexus, lateral dorsal surface of the thalamus, stria terminalis, and caudate nucleus, form the floor of the lateral ventricle. (medscape.com)
  • Capillaries of the choroid arteries from the pia mater project into the ventricular cavity, forming the choroid plexus of the lateral ventricle (see the image below). (medscape.com)
Progressively1
  • Background Acute myeloid leukemia (AML), one of the common malignancies of the hematologic system, has progressively increased in incidence. (bvsalud.org)
Ventricles1
  • Tufts of capillaries invaginate the roofs of prosencephalon and rhombencephalon, forming the choroid plexuses of the ventricles. (medscape.com)
Leakage1
  • YAP siRNA and ranibizumab decreased VEGF expression and the incidence and leakage area of CNV. (molvis.org)
Diagnosis2
  • Diagnosis usually follows unexpected hemorrhages occurring spontaneously or after trauma or surgical procedures. (uniroma1.it)
  • However, in ventriculomegaly, these dangling choroid plexus, which shrinks and detaches from its medial wall, facilitate in utero diagnosis of ventriculomegaly very early in pregnancy. (pmcgsolutions.com)
Trauma1
  • All ocular conditions that are associated with an increased prevalence of vitreous liquefaction and PVD or with an increased number or extent of vitreoretinal adhesions are associated with a higher incidence of retinal detachment, including trauma. (aao.org)
Diseases2
  • An increasing incidence of eye diseases has been registered in the last decades in developed countries due to the ageing of population, changes in lifestyle, environmental factors, and the presence of concomitant medical conditions. (mdpi.com)
  • The choroid can be thickened in all diseases. (hindawi.com)
Higher3
  • Men have a higher incidence at 4.9 cases per million than do women at 3.7 cases per million. (cigna.com)
  • Higher incidence Incidence The number of new cases of a given disease during a given period in a specified population. (lecturio.com)
  • When the transducer is held such that the angle of incidence is higher, some echoes will not return to the transducer. (eyewiki.org)
Survival1
  • Recent research has indicated that decitabine (DAC), known for its hypomethylating properties may also exhibit immune-regulatory capabilities and a potential for reducing GVHD incidence and enhancing survival. (bvsalud.org)
Varies2
  • Incidence varies by location. (msdmanuals.com)
  • The incidence of preterm WMI varies among reports, partly due to the use of different imaging techniques (CUS or MRI) and their particular timelines and diagnostic roles. (nature.com)
Involve1