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김혁준,조기홍,신용삼,윤수한,조경기,Kim, Hyeok Joon,Cho, Ki Hong,Shin, Yong Sam,Yoon, Soo Han,Cho, Kyung Gi 대한신경외과학회 2001 Journal of Korean neurosurgical society Vol.30 No.2
Malignant peripheral nerve sheath tumor(MPNST, primary malignant schwannoma) within the spinal canal is very rare. The prognosis of MPNST in the spinal canal is very poor due to the tendency of perineural spread, dissemination throughout subarachnoid space and local recurrance. This report details the authors' experience on the case of primary malignant spinal schwannoma with review of the literatures and other studies.
Threaded Fusion Cage(TFC)를 이용한 최소 침습적 요추체 후방융합술
김혁준,조기홍,신용삼,윤수한,조경기,Kim, Hyeok Joon,Cho, Ki Hong,Shin, Yong Sam,Yoon, Soo Han,Cho, Kyung Gi 대한신경외과학회 2001 Journal of Korean neurosurgical society Vol.30 No.2
Objective : In general, to perform posterior lumbar interbody fusion(PLIF), it has been used more invasive procedure than simple discectomy. However we try to perform PLIF with TFC with smaller invasion almost same as in simple discectomy. This study is about its procedure and clinical results. Materials and Methods : The authors retrospectively analyzed 43 cases of minimally invasive PLIF with TFC from July 1998 to May 2000. Operative procedure, operative complication, change of disc height, blood loss, ambulation time, hospitalization period, clinical success rate, and bony fusion rate were analyzed. Results : 40 patients were capable to walk on the 2nd day of the post-operation. The average hospitalization period is 5.6 days. The average blood loss was 0.19L/level with no transfusion or wound drainage. The height of disc changed from 8.84mm to 13.54mm. Clinical success rate is 95% when evaluated by the Prolo's scale. The complication was delayed wound infection(2) and transient paresthesis(1). The bony fusion was shown in 17 patients (94.4%) out of 18 patients who passed one year. Conclusion : As a result of minimally invasive PLIF, pain was decreased and early ambulation and short hospitalization was possible. Complication was similar or lower than other studies, and the bony fusion rate and clinical success rate were also similar during follow-up.
김지헌 ( Ji Heon Kim ),조경기 ( Kyung Gi Cho ),문봉기 ( Bong Ki Moon ),김혁준 ( Hyeok Joon Kim ),정영선 ( Young Sun Chung ),신용삼 ( Yong Sam Shin ),안영환 ( Young Hwan Ahn ),윤수한 ( Soo Han Yoon ),조기홍 ( Ki Hong Cho ) 대한뇌종양학회 2002 대한뇌종양학회지 Vol.1 No.2
Awake craniotomy is a kind of operation which can be used in the case of the mass adjacent eloquent area. In this report, we explain the usefulness of awake craniotomy in the case of declining lung functions as well as the eloquent area. Methods:Awake craniotomy has been performed on fifteen from July 1999 to May 2002. Perioperative neurological state and their changes were evaluated in all patients. Results:The 15 patients who had undergone the surgery were satisfied with the results of their operations. The mean ages were 50.2. Male to female ration was 8:7. Tumors were located in eloquent area such as motor cortex in 8 patients, speech area in 4 and thalamus in 1. Mean period of post ICU staying was 32.53 hours, mortality rate was 0% and two patients developed new neurological deficit. Also, three patients who were inadequate to general anesthesia because of old age and declined lung function have excellent results. We can reduce neurological deficit and make ICU care time shorterper with awake craniotomy. Conclusion:Awake craniotomy is useful operation in the cases of the mass located in the eloquent area and inadequacy to general anesthesia.