Optic Tract Injury Caused by Subarachnoid Hemorrhage in Perimesencephalic Cistern
نویسندگان
چکیده
منابع مشابه
Perimesencephalic nonaneurysmal subarachnoid hemorrhage caused by transverse sinus thrombosis
RATIONALE Perimesencephalic nonaneurysmal subarachnoid hemorrhage (PNSAH) is characterized by a pattern of extravasated blood restricted to the perimesencephalic cisterns, normal angiographic findings, and an excellent prognosis with an uneventful course and low risks of complication. The precise etiology of bleeding in patients with PNSAH has not yet been established. The most common hypothesi...
متن کاملNon-aneurysmal spontaneous subarachnoid hemorrhage: perimesencephalic versus non-perimesencephalic
OBJECTIVE To compare the clinical evolution of perimesencephalic subarachnoid hemorrhage and non-perimesencephalic subarachnoid hemorrhage. METHODS The study was conducted retrospectively in a tertiary hospital center in the north region of Portugal. Included patients had no identifiable cause for subarachnoid hemorrhage. Several epidemiologic, clinical and imaging aspects were statistically ...
متن کاملLife expectancy after perimesencephalic subarachnoid hemorrhage.
BACKGROUND AND PURPOSE Patients with a perimesencephalic nonaneurysmal subarachnoid hemorrhage are not at risk for rebleeding in the initial years after the hemorrhage. Nevertheless, uncertainty remains on the long-term prognosis after perimesencephalic hemorrhage, and former patients are often considered high-risk cases for health insurance or are denied life insurance. We performed a very lon...
متن کاملUnderlying venous pathology causing perimesencephalic subarachnoid hemorrhage.
BACKGROUND Perimesencephalic subarachnoid hemorrhage (PSH) is a relatively benign clinical entity with a low risk of recurrent bleeding. The precise etiology of PSH has not yet been determined. We report here three cases of PSH with clinical and radiological features that support a venous system as a cause. CASE PRESENTATION The first patient, a 72-year-old woman, had PSH and venous hemorrhag...
متن کاملFamilial perimesencephalic subarachnoid hemorrhage: two case reports
INTRODUCTION Non-aneurysmal spontaneous subarachnoid hemorrhage is characterized by an accumulation of a limited amount of subarachnoid hemorrhage, predominantly around the midbrain, and a lack of blood in the brain parenchyma or ventricular system. It represents 5% of all spontaneous subarachnoid hemorrhage cases. In spite of extensive investigation, understanding of the mechanisms leading to ...
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ژورنال
عنوان ژورنال: Journal of The Korean Ophthalmological Society
سال: 2021
ISSN: ['0378-6471', '2092-9374']
DOI: https://doi.org/10.3341/jkos.2021.62.3.425