• Journal of Korean Neurosurgical Society
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• 제42권5호
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• pp.416-418
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• 2007

Hematomas caused by ruptured traumatic pseudoaneurysms of the middle meningeal artery (MMA) usually present with extradural hematomas, whereas intradural intraparenchymal hematomas are extremely rare. We report a case of traumatic pseudoaneurysm of the MMA giving rise to an intracerebral hematoma after head trauma. A 70-year-old man suffered a massive intracerebral temporoparietal hemorrhage after a head injury. CT angiogram of the brain revealed a large hematoma in the right middle cranial fossa extending to the right sylvian fissure. Cerebral angiogram also revealed a pseudoaneurysm of the MMA, which was successfully treated surgically. Although traumatic MMA pseudoaneurysm producing intracerebral hematoma (ICH) is rare, it should be considered as a possible cause of intracerebral hematoma.

• Journal of Korean Neurosurgical Society
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• 제38권2호
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• pp.155-157
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• 2005

Spontaneous intracerebral hemorrhage associated with traumatic carotid-cavernous fistula is rare. The cardinal symptoms of traumatic carotid-cavernous fistula are confined to ocular manifestations. This article describes a case of traumatic carotid-cavernous fistula which was initially diagnosed as an intracerebral hemorrhage, after ocular symptoms were overlooked. Because some cases of carotid-cavernous fistula have an atypical drainage which can result in intracerebral hemorrhage, early diagnosis and intervention are vital to prevent this unwanted intracerebral hemorrhage.

• 운동영양학회지
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• 제13권2호
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• pp.147-153
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• 2009

Effect of whole body vibration exercise on intracerebral hemorrhage in rats. Intracerebral hemorrhage is one of the most devastating types of stroke. This disease is known to cause severe neurological damage and also has a very high mortality rate. In the present study, the effects of whole body vibration exercise on memory capability and apoptotic neuronal cell death in the hippocampal CA1 region following intracerebral hemorrhage in rats were investigated. Intracerebral hemorrhage was induced by injection of collagenase into the hippocampal CA1 region using a stereotaxic instrument. The rats were divided into 5 groups: the sham-operation group, the hemorrhage-induction group, the hemorrhage-induction and 8 Hz vibration exercise group, the hemorrhage-induction and 16 Hz vibration exercise group, and the hemorrhage-induction and 24 Hz vibration exercise group. The animals in the whole body vibration exercise groups received whole body vibration at 8 Hz, 16 Hz, and 24 Hz, respectively for 30 min once a day during 14 consecutive days. In the present results, the apoptotic neuronal cell death in the hippocampal CA1 region was significantly increased following induction of intracerebral hemorrhage, resulting in memory impairment. Whole body vibration exercise suppressed hemorrhage-induced apoptosis in the hippocampal CA1 region. This suppressive effect of whole body vibration exercise also alleviated hemorrhage-induced memory impairment. Here in this study, we have shown that whole body vibration exercise inhibited intracerebral hemorrhage-induced apoptotic neuronal cell death and thus facilitated recovery of brain function following intracerebral hemorrhage.

• Journal of Korean Neurosurgical Society
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• 제38권6호
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• pp.419-424
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• 2005

Objective : Short-term coexisting intracerebral hemorrhage and cerebral infarctions defined as the recurrent stroke presented with different type within three weeks. Despite the high recurrence rate of stroke, little attention and insufficient clinical data had been given to short-term coexisting intracerebral hemorrhage and cerebral infarction's features. This study aims to estimate the risk factors and present the clinical features of short-term coexisting intracerebral hemorrhage and cerebral infarctions. Methods : We investigated 18 patients with short-term coexisting intracerebral hemorrhage and cerebral infarctions who were admitted to our hospital between January 1995 and January 2005. They were subdivided by the recurrence interval such as a group of within one week and another of between one and three weeks as hyperacute and acute respectively. Results : The mean interval between strokes was 6.64 days. Lesional analysis showed that short-term coexisting intracerebral hemorrhage and cerebral infarctions in this study occurred at the other side in 12 cases [66.7%]. The abnormality on the electrocardiographic feature [23.5%] and long-term history of hypertension [20.5%] were the most common risk factors. However, short-term history of diabetes was more common in hyperacute group than in acute group [P<0.05]. The mean number of risk factors was three in acute group. It is larger than that of hyperacute group [P<0.05]. Conclusion : If the patients who experienced cerebrovascular attack have many risk factors, they tend to be the cases of acute coexisting intracerebral hemorrhage and cerebral infarctions than hyperacute. Therefore, that cases are required to be vigilant to the change of patients' state up to three weeks in the treatment.

• Journal of Korean Neurosurgical Society
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• 제41권4호
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• pp.261-263
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• 2007

Subdural hygromas are easily treated by trephination and drainage. Therefore, most neurosurgeons do not consider subdural hygromas seriously. However, various complications including intracerebral hemorrhage may develop after rapid drainage of subdural hygroma although rare. Postoperative intracerebral hemorrhage presents with a rapid deterioration of consciousness and focal neurological deficits occurring immediately after drainage of the subdural hygroma. The authors present an unfortunate massive intracerebral hemorrhage and pneumocephalus following drainage of the bifrontal subdural hygroma. The patient subsequently died. To prevent this disastrous complication, close neurosurgical observation and gradual drainage under a closed system seem mandatory. Possible pathogenic mechanisms for this unfavorable complication is discussed with a review of pertinent literatures.

• Journal of Korean Neurosurgical Society
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• 제45권1호
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• pp.46-49
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• 2009

Developmental venous anomalies (DVAs) are hemodynamically low flow, low resistance vascular malformations without clinical significance. Although most DVAs are asymptomatic and are found incidentally, sometimes they can be symptomatic with intracerebral hemorrhage, many of which are usually caused by associated cavernous malformations (CMs) rather than the DVAs themselves. Only a few cases have been reported in the literature where an intracerebral hemorrhage has been caused by a DVA alone. This report describes a case of an intracerebral hemorrhage due to DVA alone with review of the literature.

• Journal of Korean Neurosurgical Society
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• 제56권5호
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• pp.419-422
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• 2014

Reversible cerebral vasoconstriction syndrome (RCVS) is characterized by sudden-onset headache with focal neurologic deficit and prolonged but reversible multifocal narrowing of the distal cerebral arteries. Stroke, either hemorrhagic or ischemic, is a relatively frequent presentation in RCVS, but progressive manifestations of subarachnoid hemorrhage, intracerebral hemorrhage, cerebral infarction in a patient is seldom described. We report a rare case of a 56-year-old woman with reversible cerebral vasoconstriction syndrome consecutively presenting as cortical subarachnoid hemorrhage, intracerebral hemorrhage, and cerebral infarction. When she complained of severe headache with subtle cortical subarachnoid hemorrhage, her angiography was non-specific. But, computed tomographic angiography showed typical angiographic features of this syndrome after four days. Day 12, she suffered mental deterioration and hemiplegia due to contralateral intracerebral hematoma, and she was surgically treated. For recurrent attacks of headache, medical management with calcium channel blockers has been instituted. Normalized angiographic features were documented after 8 weeks. Reversible cerebral vasoconstriction syndrome should be considered as differential diagnosis of non-aneurysmal subarachnoid hemorrhage, and repeated angiography is recommended for the diagnosis of this under-recognized syndrome.

• Journal of Korean Neurosurgical Society
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• 제53권2호
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• pp.108-111
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• 2013

Burr hole drainage has been widely used to treat chronic subdural hematomas (SDH), and most of them are easily treated by simple trephination and drainage. However, various complications, such as, hematoma recurrence, infection, seizure, cerebral edema, tension pneumocephalus and failure of the brain to expand due to cerebro-cranial disproportion may develop after chronic SDH drainage. Among them, intracerebral hemorrhage after evacuation of a recurrent chronic SDH is very rare. Here, we report a fatal case of delayed intracerebral hemorrhage caused by coagulopathy following evacuation of a chronic SDH. Possible pathogenic mechanisms of this unfavorable complication are discussed and a review of pertinent literature is included.

• Journal of Korean Neurosurgical Society
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• 제51권1호
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• pp.37-39
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• 2012

We present a rare case of massive intracerebral hemorrhage resulting from a small, superficially-located supratentorial cavernous malformation, or cavernoma. These lesions rarely lead to massive, life-threatening intracerebral hemorrhages. A 17-year-old female presented with a 3-week history of declining mental status. Brain computed tomography and magnetic resonance imaging revealed a sizable intracranial hemorrhage, within the right occipital region, associated with a small nodule at the hematoma's posterior margin. An emergency operation removed the entire hematoma and nodule. Histological examination of the nodule was compatible with a diagnosis of cavernous malformation. The patient's post-operative course was uneventful.

• 한국한의학연구원논문집
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• 제7권1호
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• pp.125-134
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• 2001

Intracerebral hemorrhage (ICH) is associated with a considerable proportion of strokes and head injuries. The mechanism of brain cell injury associated with hemorrhage may be different from that due to pure ischemia. Therefore, it is essential that models of intracerebral hemorrhage be developed and well characterized in animal model. Yukmijihwangwon (YM) has been known to reinforce the vital essence and have antioxidant activities. In this study, the protective effects of YM was investigated against ICH in animal models. Adult rats had 2 microliters saline containing 0.5 and 5 unit bacterial collagenase infused into the right caudate nucleus. It was found out that YM was effective in protecting brain against ICH.