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At least 19 recordsLinked to original sources

[A case of cavernous sinus cavernous hemangioma presenting with cavernous sinus syndrome].

The authors report an unusual case of a 50-year-old woman presenting with cavernous sinus syndrome, who had a cavernous sinus cavernous hemangioma (CSCH). The acute onset of her symptoms including pain of the right eye, blephaloptosis of the right eye, diplopia, and sensory disturbance of the right face was similar to those of Tolosa-Hunt syndrome. Magnetic resonance imaging and angiography showed a tumor in the right cavernous sinus. Although she showed improvement of the symptoms after receiving oral corticosteroids, follow-up neuroradiological investigations after a year from the onset revealed the mass in the right cavernous sinus which grew up in size. The histopathological findings obtained from the biopsy of the mass demonstrated a CSCH. Our findings suggest that the growth mechanism of CSCH could be progressive ectasia of vessels or their autonomous development at the edges of the lesions.

Cavernous Sinus↗

Stereotactic radiosurgery for cavernous sinus cavernous hemangioma--case report.

A 40-year-old female presented with cavernous sinus cavernous hemangioma manifesting as left abducens and trigeminal nerve pareses. Magnetic resonance imaging revealed a left cavernous sinus tumor. The tumor was partially removed. Histological examination of the specimen confirmed cavernous hemangioma. Radiosurgery was performed using the gamma knife. The tumor markedly decreased in size after radiosurgery and morbidity was avoided. Cavernous sinus cavernous hemangiomas may be difficult to treat surgically due to intraoperative bleeding and cranial nerve injury. Stereotactic radiosurgery can be used either as an adjunct treatment to craniotomy, or as the primary treatment for small cavernous sinus cavernous hemangioma.

Abducens Nerve↗

Widely invasive solitary fibrous tumor of the sphenoid sinus, cavernous sinus, and pituitary fossa.

Solitary fibrous tumor is a spindle cell tumor first described in the pleura, but also found in multiple extrathoracic sites including the meninges, orbit, nasal and paranasal sinuses. No cases have been previously reported in the cavernous sinus or pituitary fossa. We present the case of a 54-year-old woman who presented with progressive amaurosis. On imaging studies, a widely infiltrative lesion involving the pituitary fossa, sphenoid sinus, cavernous sinus, carotid artery, medial temporal, ethmoid, and pterygoid bones, and extending into the nasopharynx was discovered; impression was a malignant tumor originating in the pituitary fossa. At surgery, the tumor was only partially resectable because of extensive bony invasion and encasement of the carotid artery, and was found to compress but not invade the pituitary gland. Histology showed a spindle cell proliferation with a dense, hyalinized collagenous stroma and dilated vascular spaces, some showing a staghorn-like appearance. Areas of cellular pleomorphism and increased cellularity were present, but few mitoses were identified. Immunohistochemistry showed strong positivity with CD34, factor XIIIa, CD99, and Bcl-2. There was scattered cyclin D1, mib-1, and p53 positivity. Muscle, epithelial, vascular, and melanocytic markers were negative. These results led to the diagnosis of solitary fibrous tumor. The size, extensive invasion, and bony destruction indicated a tumor with at least low malignant potential. The occurrence of solitary fibrous tumors in the pituitary fossa and sinuses of the head and neck is rare, but must be considered in the differential diagnosis of spindle cell lesions in these regions.

Biomarkers, Tumor↗

Magnetic resonance imaging of cavernous sinus cavernous hemangiomas.

Radiological findings of surgically verified cavernous hemangiomas of the cavernous sinus are presented with special reference to the appearance in magnetic resonance imaging. Differences in radiological features of the cavernous sinus cavernous hemangiomas and intracerebral cavernous hemangiomas are discussed.

Adult↗

[A case of paranasal sinusitis-cavernous sinusitis with ophthalmoplegia externa].

A 15-year-old man was admitted because of diplopia and bilateral ptosis which occurred a few days after initial clinical signs, such as fever up, nausea, vomiting and headache. His pupils were anisocoric (Rt. phi 3.5 mm < Lt. phi 6.0 mm). In his left eye, light reflex was absent and its movements were limited in all directions. Brain MRI revealed the findings of paranasal sinusitis in bilateral ethmoidal and sphenoidal sinuses and swelling of bilateral cavernous sinus. Combination of intravenous antibiotic therapy and drainage improved his clinical symptoms and MRI findings. It was diagnosed as the inflammation originated in the sphenoid and ethmoid sinuses, which extended to the cavernous sinus and then involved III, IV, and VI cranial nerves. In conclusion, MRI was very useful to detect the cavernous sinusitis secondary to sphenoidal sinusitis.

Adolescent↗

Radiosurgical treatment of cavernous sinus cavernous haemangiomas.

BACKGROUND: The objective of this report is to evaluate the effects of radiosurgery on cavernous sinus cavernous haemangiomas (CSCHs). METHOD: Five cases of CSCHs are presented in this report. One of them was diagnosed only neuroradiologically. Other patients underwent surgery and were then referred to Gamma Knife radiosurgery for residual tumours. The cohort consisted of 3 male and 2 female patients with median age of 42 (37-60). The volume of the tumours ranged between 3.8-6.5 cc. They were treated with a marginal dose of 14 to 16 Gy (mean 15 Gy). Findings. In the mean follow-up period of 32 months (6-52 months) all of the tumours decreased in size. There were no complications related to radiosurgery. CONCLUSION: Gamma Knife radiosurgery is an effective method in the treatment of CSCH, over the period of follow-up described.

Adult↗

Merits of intralesional fibrin glue injection in surgery for cavernous sinus cavernous hemangiomas. Technical note.

In planning surgical treatment for extraaxial cavernous hemangiomas, care should be taken to control severe tumor bleeding. The authors present a case of a large cavernous hemangioma of the cavernous sinus, which was completely removed with the aid of multiple intratumoral injections of fibrin glue. This novel method is very effective for preventing excessive blood loss during surgery for this type of lesion.

Adult↗

A cavernous sinus cavernous hemangioma. Case report.

The case of a Turner's syndrome patient with an intracavernous hemangioma is presented. The rarity of this lesion is stressed, as is surgical removal without postoperative deficit, the role of estrogens in the pathogenesis, and the clinical and radiological findings.

Adolescent↗

The results of surgery for benign tumors of the cavernous sinus.

CAVERNOUS SINUS SURGERY has been performed increasingly in the last 2 decades because of new knowledge and technologies. With increasing international expertise in cavernous sinus surgery, the results must be analyzed critically to search for accurate prognosticators of outcome. We performed a retrospective review of 124 patients (40 male, 84 female; mean age, 45 years) who underwent cavernous sinus surgery for benign tumors from 1983 to 1992. Sixty-five percent had tumors encasing the internal carotid artery. Mean follow-up was 29 months (median, 26 mo). Gross total or near-total resection was possible in 80%. Patients with neurilemomas, angiofibromas, epidermoids, chondroblastomas, and hemangiomas were more likely to have total or near-total resection (100% versus 75%, P < 0.025). Disabling complications (five cerebral infarctions, two meningitis, and one hydrocephalus with chiasmal prolapse) occurred only in patients with meningiomas or pituitary adenomas. On follow-up, excellent/good binocular vision was achieved in 53% of patients entering surgery with excellent/good function versus 25% who entered surgery with fair/poor binocular vision (P < 0.025). Ninety-three percent of patients had a Karnofsky score > or = 70 on follow-up. There were a total of 12 recurrences (10%), 6 in patients with meningiomas, 2 in patients with angiofibromas, 2 in patients with craniopharyngiomas, 1 in a patient with a pituitary adenoma, and 1 in a patient with an osteoblastoma. Patients with tumor growth or neurological symptoms indicative of progressive cavernous sinus involvement should undergo cavernous sinus exploration. This surgery has acceptable morbidity and mortality and, if the tumor can be removed easily, the surgeon should try to perform radical tumor resection. To avoid major complications, the surgeon must exercise utmost care to preserve the neurovascular structures of the cavernous sinus, with special attention to tumors that extend into the petroclival region. Better results from surgery can be expected in those patients with neurilemomas, hemangiomas, or epidermoids than in patients with meningiomas, craniopharyngiomas, or pituitary adenomas. Good functional outcome can be expected, particularly if the patient's preoperative clinical status is good. Particular attention must be paid to the reconstruction of anatomic barriers in order to prevent cerebrospinal fluid leakage and subsequent meningitis.

Adult↗

Cavernous sinus thrombophlebitis secondary to sphenoid sinusitis.

Cavernous sinus thrombosis is a serious life threatening condition which usually results from midfacial skin infections. Preantibiotic era mortality rates of 80% have improved markedly because of an early awareness of the condition and prompt initiation of parenteral antibiotics. Sphenoid sinusitis is an uncommon associated cause of cavernous sinus infection and is itself a rare and elusive clinical problem. A case of sphenoid sinusitis and concurrent cavernous sinus thrombophlebitis is presented to highlight the clinical diagnostic considerations with special emphasis on bilateral eye signs as indicators of the impending thrombophlebitic process.

Adolescent↗

Characteristic MR imaging findings of cavernous hemangiomas in the cavernous sinus.

Cavernous hemangiomas occur very rarely in the cavernous sinus and are difficult to diagnose preoperatively. MR images obtained in five patients with surgically verified cavernous hemangiomas in the cavernous sinus were reviewed. MR images showed hypointensity on T1-weighted images and well-defined hyperintensity on T2-weighted images with marked homogeneous enhancement after contrast material administration. We report the characteristic MR imaging observations for these lesions.

Adult↗

Septic thrombosis of the cavernous sinuses.

Cavernous sinus thrombosis may occur as a complication of infectious and noninfectious processes. Septic thrombosis of the cavernous sinuses most commonly follows infections of the middle third of the face due to Staphylococcus aureus. Other antecedent sites of infection include paranasal (usually sphenoid) sinusitis, dental abscess and, less often, otitis media. Fever is a nearly constant finding, but headache may not be prominent. Periorbital edema, chemosis, proptosis, and limitation of extraocular movements (especially lateral gaze) develop in almost all recognized cases. Involvement of the opposite eye frequently appears within two days following the onset of unilateral signs. Although computed tomography may be helpful, magnetic resonance imaging is probably the diagnostic procedure of choice. Treatment includes appropriate antibiotics and, oftentimes, surgical drainage of the primary focus of infection. Less than half of the patients recover completely; the mortality rate is approximately 30%.

Anti-Bacterial Agents↗

Cavernous hemangioma in the cavernous sinus.

Cavernous hemangioma, a rare vascular hamartoma, in the cavernous sinus is described in this report. This case showed a slowly progressive course, which first involved the right optic nerve, followed by the left optic nerve, and then the right oculomotor, trochlear, abducens, and trigeminal nerves. Cavernous hemangioma should be suspected in the case of mass in the cavernous sinus with a very slowly progressive course. MRI is very useful to help diagnose this hemangioma.

Aged↗

Microsurgical anatomy of the arterial compartment of the cavernous sinus: analysis of 24 cavernous sinus.

The cavernous sinus is a complex compartment situated in both sides of the sella turcica, being its microsurgical anatomy knowledge of fundamental importance when consider to approach surgically. We studied the arterial microanatomy of 24 cavernous sinus at the microsurgical laboratory, considering that in all the internal carotid artery were filled with colored latex. The meningohypophyseal trunk was present in 18 cases (75%) with its origin in intracavernous portion of the internal carotid artery. In relation to the 18 presented cases with meningohypophyseal trunk, 14 (77.7%) had a trifurcate and 4 (23.3%) had a bifurcate pattern. The tentorial artery was present in all. Its origin was observed, arising from the meningohypophyseal trunk in 17 (70.8%) and as an isolated artery in some extension of the intracavernous portion in 7 (29.1%). An accessory tentorial artery was found in one specimen. The dorsal meningeal artery was present in 22 cases (91.6%). Its origin was in the meningohypophyseal trunk in 17 cases (77.2%), arising from internal carotid artery in 4 cases (18.1%) and from inferior hypophyseal artery in one case (4.1%).The inferior hypophyseal artery was present in all cases, having its origin at the meningohypophyseal trunk in 16 cases (66.6%). In the remaining 8 cases (33.3%) the artery was found arising alone from the intracavernous portion also. The artery of the inferior cavernous sinus or inferolateral trunk was present in all cases and had its origin from internal carotid artery in its intracavernous segment. The McConnell's artery was not found in any cavernous sinus.

Cadaver↗