Imaging of Sella and Parasellar Region

2021 ◽  
Vol 31 (4) ◽  
pp. 541-552
Author(s):  
Claudia F.E. Kirsch
Keyword(s):  
1983 ◽  
Vol 91 (4) ◽  
pp. 399-403 ◽  
Author(s):  
Arnold Komisar ◽  
Stephen Weitz ◽  
Robert J. Ruben

CSF rhinorrhea can have many causes: traumatic, neoplastic, and iatrogenic origins are common. Most traumatic rhinorrhea ceases after a trial of conservative management. While obvious erosion or traumatic destruction of vital structures may be the underlying cause, other pathophysiologic mechanisms may be working in the formation of CSF rhinorrhea, which may require the combined skills of the otolaryngologist and the neurosurgeon. Leakage of CSF is seen in “high-pressure rhinorrhea,” a pathophysiologic state wherein the underlying problem is poor CSF resorption. The result is increased intracranial pressure and eventual rhinorrhea or otorrhea. Areas of CSF leakage correspond to sites of congenital weakness in the cribriform plate region, the parasellar region, or the temporal bone. Weak areas in old base-of-skull fracture sites may leak with increased intracranial pressure. The initial management should stress correction of the deranged pathophysiology, namely shunting. Surgical repair is secondary to controlling the abnormal CSF dynamics.


2000 ◽  
Vol 197 (4) ◽  
pp. 681-686 ◽  
Author(s):  
WOLFGANG J. WENINGER ◽  
DELIO PRAMHAS
Keyword(s):  

2020 ◽  
Vol 14 (12) ◽  
pp. 593-604
Author(s):  
Masafumi Hiramatsu ◽  
Kenji Sugiu ◽  
Jun Haruma ◽  
Tomohito Hishikawa ◽  
Yu Takahashi ◽  
...  

2019 ◽  
Vol 53 (4) ◽  
pp. 388-396 ◽  
Author(s):  
Mojca Jensterle ◽  
Soncka Jazbinsek ◽  
Roman Bosnjak ◽  
Mara Popovic ◽  
Lorna Zadravec Zaletel ◽  
...  

Abstract Background Childhood and adult-onset craniopharyngioma is a rare embryogenic tumor of the sellar, suprasellar, and parasellar region. Survival rates are high; however, tumor location and treatment sequalae including endocrine deficits, visual impairment, metabolic complications, cognitive and psychosocial deficits can significantly impair patient’s quality of life. There is considerable controversy regarding the optimal management of craniopharyngiomas. Subtotal resection of the tumor followed by targeted irradiation to avoid further hypothalamic damage is currently indicated. Novel insights in the tumor’s molecular pathology present the possibility for targeted therapy possibly decreasing the rate and severity of treatment-associated morbidity. Conclusions Craniopharyngioma should be seen as a chronic disease. To achieve optimal outcomes a multidisciplinary team of specialized neurosurgeons, neuro-radiologists, neuro-oncologists, pathologists and endocrinologists should be involved in the diagnosis, planning of the surgery, irradiation and long-term follow-up.


2013 ◽  
Vol 48 (1) ◽  
pp. 35-51 ◽  
Author(s):  
Anna Derman ◽  
Marisa Shields ◽  
Adam Davis ◽  
Edmond Knopp ◽  
Girish M. Fatterpekar
Keyword(s):  

Ophthalmology ◽  
2009 ◽  
pp. 986-994
Author(s):  
Richard M. Rubin ◽  
Alfredo A. Sadun ◽  
Alfio Piva

Sign in / Sign up

Export Citation Format

Share Document