1.A Case of Symptomatic Vertebral Hemangioma with Epidural Mass.
Eun Seok CHOI ; Eun Sik DOH ; Sam Kyu KO ; Oh Lyong KIM ; Yong Chul CHI ; Byung Yorn CHOI ; Soo Ho CHO
Journal of Korean Neurosurgical Society 1990;19(10-12):1417-1421
A case of upper thoracic vertebral hemangioma with epidural mass is reported. Preoperative selective angiography with embolization is the procedure of choice for reducing intraoperative bleeding. There was progressive postoperative improvement of the myelopathy.
Angiography
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Hemangioma*
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Hemorrhage
;
Spinal Cord Diseases
2.The Role of Stereotactic Endoscopy in Ventricular and Juxtaventricular Lesions.
Seong Ho KIM ; Eun Sig DOH ; Sam Kyu KO ; Oh Lyong KIM ; Yong Chul CHI ; Byung Yorn CHOI ; Soo Ho CHO
Journal of Korean Neurosurgical Society 1990;19(10-12):1361-1368
The authors have been performed stereotactic endoscopy to diagnose and treat 6 cases of ventricular and juxtaventricular lesions using Brown-Wells system under the local anesthesua. We thought that stereotactic endoscopy was easier and safer than conventional surgery for these lesions.
Endoscopy*
3.Multiple Aneurysm-Which One Ruptured?.
Seong Ho KIM ; Jang Ho BAE ; Eun Sig DOH ; Sam Kyu KO ; Oh Lyong KIM ; Yong Chul CHI ; Byung Yorn CHOI ; Soo Ho CHO
Journal of Korean Neurosurgical Society 1990;19(8-9):1107-1114
Brain Computerized Tomography(CT) and cerebral angiography were reviewed in thirty-six patients with multiple intracranial aneurysms(22.5%) among the 160 consecutive surgical cases of intracranial aneurysms. The prevalent sites of multiple aneurysms were the middle cerebral artery(37.0%), posterior communicating artery(22.2%), and internal carotid artery(14.8%) in sequence. However, the vertebrobasilar system(83.3%), anterior communicating artery(63.6%), and posterior communicating artery(50.0%) had higher probability of rupture than internal carotid artery(8.3%) or middle cerebral artery(33.3%). Based on CT and angiographic information, the site of rupture can be predicted with a high degree of reliability. These factors were the presence of localized hemorrhage on CT, focal vasospasm, size and irregularity of aneurysms, and relative hyperplasia of parent artery.
Aneurysm
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Arteries
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Brain
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Cerebral Angiography
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Hemorrhage
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Humans
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Hyperplasia
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Intracranial Aneurysm
;
Parents
;
Rupture