1.Remote Cerebellar Hemorrhage after Intradural Disc Surgery.
Je Chul YOO ; Jeong Jae CHOI ; Dong Woo LEE ; Sangpyung LEE
Journal of Korean Neurosurgical Society 2013;53(2):118-120
We report a rare case of remote cerebellar hemorrhage after intradural disc surgery at the L1-2 level. Two days after the spine surgery, patient complained unexpected headache, dizziness, nausea and vomiting. From the urgently conducted brain CT, it was reported that the patient had cerebellar hemorrhage. Occipital craniotomy and hematoma evacuation was performed, and hemorrhagic lesion on the right cerebellum was effectively removed. After occipital craniotomy, the patient showed signs of improvement on headache, dizziness, nausea and vomiting. He was able to leave the hospital after two weeks of initial operation without any neurological deficit. Remote cerebellar hemorrhage following spinal surgery is extremely rare, but may occur from dural damage of spinal surgery, accompanied with cerebrospinal fluid leakage. Early diagnosis is particularly important for the optimal treatment of remote cerebellar hemorrhage.
Brain
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Cerebellum
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Craniotomy
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Dizziness
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Early Diagnosis
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Headache
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Hematoma
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Hemorrhage
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Humans
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Nausea
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Spine
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Vomiting
2.Undeflatable balloon guide catheter (BGC) during endovascular procedure: Rescue strategy
Hyungkyu LEE ; Taejoon PARK ; Jinwook BAEK ; Seonghwan KIM ; Sangpyung LEE ; Kyoungsoo RYOU
Journal of Cerebrovascular and Endovascular Neurosurgery 2022;24(4):372-379
The use of a balloon guide catheter (BGC) in the endovascular management of acute ischemic stroke is known to improve the efficacy and efficiency of the procedure by reducing the risk of distal embolization. During the procedure, the balloon of the catheter causes a temporary arrest of cerebral blood flow. However, failure of the balloon to deflate during the BGC procedure can result in catastrophic complications, including aggravated hypoxic damage.
This paper aims to share the resolution and methodological analysis of our experience with BGC balloon deflation failure, which was confirmed by a reproducible experiment under similar conditions.
3.Spinal Epidural Lipomatosis in Korean.
Je Chul YOO ; Jeong Jae CHOI ; Dong Woo LEE ; Sang Pyung LEE
Journal of Korean Neurosurgical Society 2014;55(6):365-369
Spinal epidural lipomatosis (SEL) is a rare disorder, regarded in literature as a consequence of administration of exogenous steroids, associated with a variety of systemic diseases, endocrinopathies and the Cushing's syndrome. Occasionally, SEL may occur in patients not exposed to steroids or suffering from endocrinopathies, namely, idiopathic SEL. Thus far, case studies of SEL among Korean have been published rather sporadically. We reviewed the clinical features of SEL cases, among Koreans with journal review, including this report of three operated cases. According to this study, there were some differences between Korean and western cases. Koreans had higher incidences of idiopathic SEL, predominant involvement in the lumbar segments, very few thoracic involvement and lower MBI, as opposed to westerners.
Cushing Syndrome
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Humans
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Incidence
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Lipomatosis*
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Steroids