Superior orbital neoplasms. Medical search. Frequent questions

CT scans are used by physicians specializing in treating the eye (ophthalmologists) to detect foreign bodies (especially metallic objects), fractures, abscesses, cellulitis, sinusitis, bleeding within the skull (intracranial bleeding), proptosis, Graves disease changes in the eye, and evaluation of the orbital apex and cavernous sinus. (wikipedia.org)
Magnetic resonance imaging (MRI) of the head provides superior information as compared to CT scans when seeking information about headache to confirm a diagnosis of neoplasm, vascular disease, posterior cranial fossa lesions, cervicomedullary lesions, or intracranial pressure disorders. (wikipedia.org)
They represent approximately 38% of all intracranial neoplasms in females and 20% in males. (medscape.com)
Localized pain in or behind the eye or orbit may suggest intra-orbital pathology and headache may suggest intracranial pathology. (eyewiki.org)
Spheno-orbital meningiomas (SOM) represent a subgroup of sphenoid ridge meningiomas that are also known as the en-plaque meningiomas account for 20% of intracranial meningiomas [ 1 ]. (springeropen.com)
A brain tumor is an intracranial solid neoplasm, a tumor within the brain or the central spinal canal.Brain tumors include all tumors inside the cranium or in the central spinal canal. (absoluteastronomy.com)
Tumours of the brain arise from neoplasms in the meninges and intracranial tissues. (hafsaabbas.com)

Other types of pathology in the brain stem segment are neoplasms (mostly glioma and metastases), vascular lesions (infarction, cavernoma) and infections (rhombencephalitis). (radiologyassistant.nl)
Since the orbit is a relatively small anatomical area with little wasted space, space-occupying lesions that increase orbital volume may result in proptosis of the globe and may adversely affect visual and extraocular muscle function. (medscape.com)
Other benign orbital lesions include dermoids, lymphangiomas, and histiocytic tumors. (medscape.com)
These devastating lesions usually occur in children younger than 2 years or older than 6 years, and they have a predilection for the superior nasal orbit. (medscape.com)
Neuroblastomas, Ewing sarcoma, Wilms tumor, and leukemias are the more common metastatic orbital lesions afflicting children. (medscape.com)
The differential diagnosis also included infectious and neoplastic disorders such as cellulitis, primary bone lesions (benign or malignant), lymphoproliferative or vascular disorders, and secondary neoplasms including sinus-related lesions or distant metastases. (reviewofophthalmology.com)
Brain tumors may be congenital in children younger than 3 years of age and range from benign complex lesions to highly malignant neoplasms. (medlink.com)

The top 3 adult orbital tumors are lymphoid tumors, cavernous hemangiomas, and meningiomas. (medscape.com)
[ 1 ] MRI more accurately evaluates en plaque and posterior fossa meningiomas, which may be missed on CT scanning. (medscape.com)
Meningiomas are highly vascular brain neoplasms that are often associated with substantial blood loss during surgical resection. (drashokhande.com)
Spheno-orbital meningiomas are characterized by bone invasion with extensive hyperostosis and possible encroachment into the orbit, infra-temporal fossa, and/or the cavernous sinus that render total surgical excision challenging. (springeropen.com)
Spheno-orbital meningiomas are diagnosed by their pattern of growth, based on radiographic appearance and not on the basis of their histological morphology [ 7 ]. (springeropen.com)
We retrospectively studied and evaluated twenty-two patients with spheno-orbital meningiomas presenting with proptosis who underwent surgical resection. (springeropen.com)

CT scan reveals a round, encapsulated, well-defined orbital lesion. (medscape.com)
In the Computed tomography (CT), the presence of a well-defined lesion with nodular morphology, located in the anterior extraconal space in the superior medial margin of the left orbit, without visible calcifications in the inner part or signs of infiltration into the adjacent tissues was observed. (scitechnol.com)
B) Axial CT scan image showing a well-defined lesion in the anterior extraconal space, in the superior medial margin of the left orbit. (scitechnol.com)
Here, we demonstrate the successful application of multidisciplinary approach for surgical resection of a large, complex SCC lesion centered at the superior nasal cavity with extension into the eye orbits and brain. (bvsalud.org)
Side-by-side CT coronal images which demonstrate an expansile soft-tissue and osteolytic lesion involving the right zygoma and orbital space. (reviewofophthalmology.com)
If this mitotic activity is the major component of the cyst laryngeal papillomatosis newborn, laryngeal papillomatosis newborn may be better to consider the lesion a cystic neoplasm rather than a simple cyst 6. (ghise-ioan.ro)

Nonsquamous cell cancers, including minor salivary gland cancers, sarcomas, and melanomas, account for the other half (see the histologic distribution of hard palate malignant neoplasms and the histologic types and frequencies of minor salivary gland neoplasms of the palate below). (medscape.com)

Primary orbital tumefaction, although quite rare, encompasses a lexicon of benign and malignant neoplasia. (medscape.com)
Although a mass may be histologically benign, it can encroach on intraorbital or adjacent orbital structures and be considered anatomically or positionally malignant. (medscape.com)
Discussion Orbital SFT is a generally benign neoplasm originating from the mesenchyme, uncommon in the orbit. (scitechnol.com)
Solitary fibrous tumour (SFT) is an uncommon neoplasm at the orbital level that behaves in benign way in most cases [ 1 ]. (scitechnol.com)

Orbital tumors have protean manifestations. (medscape.com)
The top 3 pediatric orbital tumors are dermoid cysts, capillary hemangiomas, and rhabdomyosarcoma. (medscape.com)
Capillary hemangiomas are the most common orbital tumors found in children. (medscape.com)
Flat tumors, termed en plaque, infiltrate the dura and grow as a thin carpet or sheet of tumor along the convexity dura, falx, or tentorium. (medscape.com)

and idiopathic orbital inflammation. (reviewofophthalmology.com)

MRI (magnetic resonance imaging) provides more sensitivity in the evaluation of the cavernous sinus and the orbital apex. (wikipedia.org)
Magnetic resonance imaging and computed tomography revealed a mass extending from the right cavernous sinus to the orbital fissure with neighboring bone lysis. (e-jvc.org)
However, factors such as extension of the hyperostosis to the infra-temporal fossa or medial orbital wall, tumor invasion of the cavernous sinus, or adherence of tumor to the orbital muscles, prevent total excision. (springeropen.com)

Proper drilling of the lateral and superior orbital walls with excision of any intra-orbital soft tissue components is all key points for better surgical resection and clinical regression of proptosis. (springeropen.com)

First case was a 36-year-old patient who referred to our centre for an eyelid tumour at the superior medial level of the left eye. (scitechnol.com)
The levator palpebrae superioris is the muscle in the orbit that elevates the superior eyelid. (absoluteastronomy.com)
The superior tarsal muscle is a smooth muscle adjoining the levator palpebrae superioris muscle that helps to raise the upper eyelid. (absoluteastronomy.com)

she later devoted herself to the most typical pediatric neoplasms, such as those of the posterior fossa, and of the medulla. (mectron.com)

Renal cell carcinoma is responsible for 80%-85% of all primary renal neoplasms. (lecturio.com)
This neoplasm may present with renal signs and symptoms, such as hypertension, hematuria and abdominal pain. (aafp.org)

The webinar provides an opportunity to show interactive indications, case studies and videos of endoscopical approaches, orbital approaches, laminotomies for neoplasms and malformations. (mectron.com)

Direct extension from contiguous anatomical structures, lymphoproliferative disorders, and hematogenous metastasis results in secondary orbital invasion. (medscape.com)

Cases included spontaneous CSF leaks ( n = 1), complex traumatic frontoethmoidal fractures with suspected CSF leak ( n = 2), multiloculated congenital or acquired hydrocephalus ( n = 3), intraventricular tumor ( n = 1), suspected postoperative arachnoiditis ( n = 1), complex midline defect ( n = 1), and acquired orbital meningoencephalocele ( n = 1). (ajnr.org)

This is a retrospective study of twenty-two patients (including 4 recurrent cases) with meningioma en-plaque, presenting with hyperostosis and proptosis. (springeropen.com)

Rhabdomyosarcoma, a mesenchymal tumor, is the most common primary malignant orbital tumefaction in children. (medscape.com)
The patient was diagnosed with orbital spindle cell rhabdomyosarcoma and was referred to the Wills Eye Hospital Ocular Oncology service as well as the Thomas Jefferson University Hospital Otolaryngology and Hematology/Oncology departments. (reviewofophthalmology.com)
Rhabdomyosarcoma is a neoplasm that develops from undifferentiated mesenchymal cells that have the capacity to differentiate into striated muscle. (reviewofophthalmology.com)

Aggarwal, Sushil Frontal sinus mucocele with orbital complications: Management by varied surgical approaches. (ghise-ioan.ro)
HN - 2008 MH - Superior Sagittal Sinus UI - D054063 MN - A07.231.908.224.667 MS - The long large endothelium-lined venous channel on the top outer surface of the brain. (bvsalud.org)
Near the lower back of the CRANIUM, the superior sagittal sinus deviates to one side (usually the right) and continues on as a TRANSVERSE SINUS. (bvsalud.org)
One of the transverse sinuses, usually the right one, is the continuation of the SUPERIOR SAGITTAL SINUS. (bvsalud.org)

The main presenting symptoms are proptosis, visual impairment, and not uncommonly retro-orbital pain. (springeropen.com)

The angles of attack were significantly different between approaches, with CTMA offering superior vertical and horizontal attack angles to all the targets of interest. (researchposters.com)

A) Clinical photograph of the patient observing slight inferior displacement of the left eyeball and presence of superior medial palpebral mass. (scitechnol.com)

In the early 1970s, Brown redefined the sheath syndrome with the following divisions: true sheath syndrome characterized only those cases that have a congenital short anterior sheath of the superior oblique tendon, and simulated sheath syndrome characterized all cases with the clinical features of a sheath syndrome caused by an anomaly other than a congenital short anterior sheath of the superior oblique tendon. (medscape.com)
PFV is a rare congenital orbital malformation in which there is failure of the hyaloid artery to regress causing a persistent vasculature within the vitreous portion of the eye. (abstractarchives.com)

In 1 patient who underwent surgery for spinal cord neoplasm, the procedure excluded arachnoiditis. (ajnr.org)

Headache is another most common symptom in these tumours, generally over the orbital or retroorbital field. (drashokhande.com)

Reconstruction was achieved using an inlay of DuraMatrix allograft (Stryker Inc., Kalamzoo, Michigan, United States) followed by an inlay of AlloDerm (Allergan Inc., Irvine, California, United States), anchored anteriorly and posteriorly with wide wings placed over the respective orbital roofs. (bvsalud.org)
The authors describe the flap used in cases of cicatricial ectropion and reconstruction after resection of neoplasms and association with other flaps, such as those of Hughes, or for coverage of cartilage grafts. (rbcp.org.br)

Myogenic involvement can occur with disease of the superior rectus, inferior rectus, superior oblique, or inferior oblique muscles alone or in combination. (eyewiki.org)

The patient underwent an orbital biopsy. (reviewofophthalmology.com)

When characterizing orbital masses, early and accurate diagnosis is crucial to the patient's prognosis. (abstractarchives.com)

Unites with frontal bone to form lateral orbital margin b. (slideshare.net)

A Pancoast tumor, also called a pulmonary sulcus tumor or superior sulcus tumor, is a tumor of the pulmonary apex. (absoluteastronomy.com)

Sinonasal squamous cell carcinoma (SCC) is a rare head-and-neck neoplasm that has a propensity to locally invade vital structures. (bvsalud.org)
Ultrasound can be a superior method due to its ability to visualize superficial structures and detect slow velocity blood flow. (abstractarchives.com)

PIEZOSURGERY® provides clinicians with superior surgical control, unmatched precision and maximum intraoperative visibility, due to the cavitation effect. (mectron.com)
However, computed tomography (CT) scanning, magnetic resonance imaging (MRI), or both may be indicated to evaluate the surgical anatomy and to determine the presence and extent of rhinosinusitis, foreign bodies, and neoplasms. (medscape.com)

A malignant olfactory neuroblastoma arising from the olfactory epithelium of the superior nasal cavity and cribriform plate. (lookformedical.com)

superior and middle nasal conchae project inferomedially from lateral wall 2. (slideshare.net)

In adults, cavernous hemangiomas are the most common de novo orbital tumefaction. (medscape.com)

However, if there is muscle restriction (e.g., thyroid eye disease, orbital fracture, orbital myositis) then the diplopia may be worse in the opposite field of action of the restricted muscle. (eyewiki.org)

Brown attributed the limited elevation to a short or tight anterior superior oblique tendon sheath. (medscape.com)
He termed this as superior oblique tendon sheath syndrome. (medscape.com)

instead, it was a tight or short superior oblique tendon. (medscape.com)
[ 4 ] Subsequent studies confirmed the cause of the syndrome to be a tight or inelastic superior oblique tendon. (medscape.com)
Superior oblique Brown syndrome or true Brown syndrome is restriction of eye movement up and adduction caused by an abnormal superior oblique muscle or tendon. (medscape.com)
As originally demonstrated by Brown, normal elevation of the eye into adduction increases the distance between the trochlea and the superior oblique insertion as the eye moves up and into adduction. (medscape.com)
A tight or inelastic superior oblique tendon muscle complex would restrict ocular elevation in adduction. (medscape.com)
Until recently, it was believed that the superior oblique tendon moves through the trochlea much like a rope through a pulley. (medscape.com)

An absent corneal reflex is indicative of skull-base extension through the foramen rotundum, foramen ovale, or inferior orbital fissure. (medscape.com)
Common sites of extension include the tonsils, retromolar trigone, inferior or superior alveolar process, hard palate, and base of tongue. (medscape.com)

We present two clinical cases of patients aged 36 and 74 with an orbital solitary fibrous tumour (SFT). (scitechnol.com)
Within the embryonal category, the botyroid (named for its association with a mucous membrane-like conjunctiva and grapelike clinical appearance) and spindle cell variants are deemed favorable histopathologic subtypes due to their superior prognosis and longer survival rates. (reviewofophthalmology.com)

There have been presented some entities such as early mucocele and some rare cases of mucoceles of middle turbinate and superior turbinate. (ghise-ioan.ro)

They represent the majority of paranasal neoplasms. (lookformedical.com)

Here we have presented two cases of orbital SFT, together with a review of the literature. (scitechnol.com)
The two cases of orbital SFT were treated at the Ophthalmology Department at the Dr Josep Trueta University Hospital in Girona in 2017. (scitechnol.com)

Anatomy6

Diseases19

Analytical, Diagnostic and Therapeutic Techniques and Equipment6

Intracranial7

Lesions7

Meningiomas6

Lesion6

Malignant neoplasms1

Benign4

Tumors4

Inflammation1

Cavernous sinus3

Intra-orbital1

Eyelid3

Pediatric1

Renal2

Malformations1

Metastasis1

Fractures1

Meningioma1

Rhabdomyosarcoma3

Sinus4

Proptosis1

Approaches1

Medial1

Congenital2

Spinal1

Tumours1

Reconstruction2

Muscles1

Underwent1

Diagnosis1

Frontal1

Apex1

Structures2

Surgical2

Nasal cavity1

Lateral1

Adults1

Disease1

Sheath2

Oblique6

Inferior2

Clinical2

Rare1

Represent1

Cases2