نتایج جستجو برای: suprasellar
تعداد نتایج: 896 فیلتر نتایج به سال:
The transsphenoidal transplanum, transtuberculum approach to the suprasellar cistern, also called the “extended” transsphenoidal approach, has been used during the past 10 years by experienced transsphenoidal surgeons to remove a limited number of well-circumscribed suprasellar lesions (7, 8, 10, 17, 20–23, 29). Initially, a sublabial approach was generally used and visualization was provided w...
Following subarachnoid hemorrhage, the plasma concentration of atrial natriuretic factor is elevated and appears to be independent of atrial stretch. While the hypothalamus and circumventricular organs contribute to sodium and intravascular volume regulation, their influence on atrial natriuretic factor is not known. We tested the hypothesis that, following subarachnoid hemorrhage, suprasellar ...
BACKGROUND The most common cause of hypopituitarism is pituitary adenoma. However, in the case of suprasellar masses different etiologies are possible. We report an unusual case of primary suprasellar lymphoma presented with hypopituitarism. CASE PRESENTATION A 26 year old woman presented with amenorrhea, galactorrhea and neurological disorders. Also, the laboratory work-up revealed partial h...
We report here the case of a suprasellar cystic germ cell tumor (GCT) initially diagnosed as an arachnoid cyst. A 10-year-old boy experienced headache, dizziness, and diplopia, and was shown to have an approximately 2 cm suprasellar cyst. Two months after endoscopic third ventriculostomy was performed, a 5-6 cm cystic mass with an internal enhancing component was observed in the suprasellar cis...
Suprasellar dermoid cysts are uncommon intracranial lesions. CT and MRI findings in a rare case of asymptomatic rupture of suprasellar dermoid cyst with subarachnoid dissemination is described.
Background and Importance: The coexistence of pituitary adenoma and another type of brain tumor is a very rare clinical scenario. Even though such a presentation can be an incidental event but the possible pathogenesis of coexistence of different lesions in the sella and suprasellar region has not yet been elucidated. Case Presentation: Two cases of concomitant sellar and suprasellar region ...
chondrosarcoma is a mesenchymal tumor composed of tumor cells producing cartilage. it is more common in older age and often affects the axial skeleton. we report a rare case of chondrosarcoma mimicking a sellar and suprasellar mass with parasellar extension. a 40 yr woman presented with decreasing visual acuity and headache. magnetic resonance (mr) image revealed a cystic sellar and suprasellar...
Background and Importance:The coexistence of pituitary adenoma and another type of brain tumor is a very rare clinical scenario. Even though such a presentation can be an incidental event but the possible pathogenesis of coexistence of different lesions in the sella and suprasellar region has not yet been elucidated. Case Presentation: Two cases of concomitant sellar and suprasellar region tumo...
Suprasellar tuberculomas are exceptionally rare. We present the case of a middle aged male who presented with generalised apathy and meningism of two weeks duration. Neuroimaging was suggestive of tuberculomas in suprasellar cistern, while endocrinological investigation showed panhypopituitarism manifesting as pituitary hypothyroidism, hypocortisolism, and hyperprolactinemia. Cerebrospinal flui...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید