• Journal of Korean Neurosurgical Society
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• 제51권4호
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• pp.230-232
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• 2012

A 31-year-old man presented with acute onset of paraplegia. The patient's history was significant for thyroid carcinoma that had been treated 2 years earlier by thyroidectomy. A magnetic resonance imaging scan showed an enhancing intramedullary lesion at T7-8. Patient underwent surgical treatment and a tumor with hematoma was resected via posterior midline myelotomy. Postoperatively, the patient's motor weakness was improved to grade 3. The lesion showed typical histologic features consistent with papillary thyroid carcinoma. Early diagnosis and microsurgical resection can result in improvement in neurological deficits and quality of life of patients with an ISCM.

• Journal of Korean Neurosurgical Society
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• 제54권2호
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• pp.151-154
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• 2013

Multiple myeloma, a multicentric hematological malignancy, is the most common primary tumor of the spine. As epidural myeloma causing spinal cord compression is a rare condition, its therapeutic approach and clinical results have been reported to be diverse, and no clear guidelines for therapeutic decision have been established. Three patients presented with progressive paraplegia and sensory disturbance. Image and serological studies revealed multiple myeloma and spinal cord compression caused by epidural myeloma. Emergency radiotherapy and steroid therapy were performed in all three cases. However, their clinical courses and results were distinctly different. Following review of our cases and the related literature, we suggest a systematic therapeutic approach for these patients to achieve better clinical results.

• 대한기계학회:학술대회논문집
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• 대한기계학회 2003년도 추계학술대회
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• pp.1566-1571
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• 2003

PGO(Powered Gait Orthosis) mounted with pneumatic muscle as an actuator is upgraded model from RGO(Replicate Gait Orthosis) for paraplegia patients to walk easy and safe. Pneumatic muscles supply powers to both hip joint during PGO gait. The objective of this research is to develop the PGO gait simulation model. Dynamic model of PGO linkage system is processed. Mathematical model of pneumatic muscle was developed and combined it with PGO linkage system. Developed simulation model will be used as a tool for evaluation of the efficiency of pneumatic muscle and for analysis the PGO system.

• 대한약침학회지
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• 제13권2호
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• pp.131-138
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• 2010

Objective : This is a clinical report about the 77-years-old man patient with polymyositis treated by oriental medicine. Methods : The patient was treated by acupuncture and herb medication. The improvement of the patient was judged by MRC scale and CPK, LDH. Results & Conclusions : 1. Patient's symptoms(paraplegia) rapidly improved. 2. The level of CPK, LDH and Potassium are recovered to the normal range. 3. Associated with respiratory symptoms are getting better.

• The Korean Journal of Pain
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• 제22권1호
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• pp.78-82
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• 2009

Obturator nerve block has been used for analgesia of hip pain, relaxation of adductor muscle spasm related to cerebral palsy or paraplegia and in urologic surgery to prevent inadvertent obturator activity during lateral wall cystoscopy. Recently, ultrasound guidance has gained popularity in the field of peripheral nerve block and have been reported in some benefits. We describe here successfully performed both obturator nerve block under ultrasound guidance.

• Journal of Chest Surgery
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• 제33권9호
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• pp.756-760
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• 2000

Traumatic aortic transection after blunt chest injury is highly lethal and has high operative mortality. Recently, the diagnostic and therapeutic method of this injury is advanced, especially in spinal cord protection during aortic cross-clamping. We have experienced two cases of traumatic aortic transection with left hemothorax after blunt chest injury, which was diagnosed in operative field. The transected aorta was primarily repaired with clamp and sew method and postoperative paraplegia had not occured. The patients were dischraged without any significant complications. We report these cases with a review of literature.

• Journal of Chest Surgery
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• 제24권7호
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• pp.725-731
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• 1991

Four patients with traumatic rupture of aorta underwent operative repair at Seoul national university hospital. All cases were confirmed by preoperative aortography. Rupture site was aortic isthmus or just distal to it. Operations were somewhat delayed due to the low degree of suspicion and difficulties in diagnosis: ranging from 5 hours to 8 days. Operation was performed as same manners in all cases: resection of the ruptured portion and tubular woven dacron graft interposition in conjunction with shunt or bypass procedures, TDMAC-Heparin shunt between ascending and descending aorta was used in 3 cases, and LA-femoral centrifugal pump was used in one case. There were no intraoperative or postoperative mortality. Hoarseness was developed in all patients but paraplegia or other significant complications were not found in any of patients. We concluded that 1] high degree of suspicion is essential in the early diagnosis and treatment of traumatic aortic rupture and 2] any kind of shunt or bypass procedure is necessary in operative repair of traumatic aortic rupture and use of centrifugal pump without systemic heparinization is easier and safer procedure than others for the maintenance of adequate distal flow.

• Journal of Chest Surgery
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• 제47권1호
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• pp.39-42
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• 2014

It is expected that the stent graft will become an alternative method for treating aortic diseases or reducing the extent of surgery; therefore, thoracic endovascular aortic repair has widened its indications. However, it can have rare but serious complications such as paraplegia and retrograde type A aortic dissection. Here, we report a surgical repair of retrograde type A aortic dissection that was performed after thoracic endovascular aortic repair.

• Journal of Korean Neurosurgical Society
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• 제47권1호
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• pp.68-70
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• 2010

We report a case of intracranial dissemination developing approximately 4 months after partial removal of a spinal cord anplastic astrocytoma in a 22-year-old male. He presented with paraplegia on initial admission at a local hospital. Spinal magnetic resonance (MR) images disclosed multiple intramedullary lesions at the T3-11. The tumor was partially removed. The final histologic diagnosis was anaplastic astrocytoma. Four months after the operation, he was admitted with the symptoms of headache and deterioration of consciousness. MR images showed enhanced lesions in the anterior horn of the left lateral ventricle, and septum pellucidum. He underwent computed tomography-guided stereotactic biopsy and histological appearance was consistent with anaplastic astrocytoma. The clinical course indicates that the tumor originated in the spinal cord and extended into the subarachnoid space, first the spinal canal and later intracranial.

• Journal of Korean Neurosurgical Society
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• 제56권3호
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• pp.269-271
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• 2014

Spinal subdural hematoma is a rarely reported disease and spontaneous spinal subdural hematomas (SSDH) without underlying pathological changes are even rarer. The patients usually show typical symtoms such as back pain, quadriplegia, paraplegia or sensory change. But rarely, patients may show atypical symptoms such as hemiparesis and misdiagnosed to cerebrovascular accident. We recently experienced a case of SSDH, where the patient initially showed vague symptoms, such as the sudden onset of headache which we initially misdiagnosed as subarachnoid hemorrhage. In this case, the headache of patient improved but the neck pain persisted until hospital day 5. Therefre, we conducted the MRI of cervical spine and finally confirmed SSDH. The patient was managed conservatively and improved without recurrence. In this case report, we discuss the clinical features of SSDH with emphasis on the importance of an early diagnosis.