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족부 및 족관절 부위에서 비복 신경의 해부학 및 수술시의 의미
이우천,박현수,한영길,장병춘,임장운,라종득,Lee, Woo-Chun,Park, Hyun-Soo,Han, Young-Kil,Chang, Byeong-Chun,Rim, Jang-Woon,Rha, Jong-Deuk 대한족부족관절학회 1998 대한족부족관절학회지 Vol.2 No.2
The course of the sural nerve in the calf has been well documented, but there is a general lack of information concerning the distal course of the nerve. The purpose of this study was to describe the distal course of the sural nerve and its surgical implications. Seven fresh amputated specimens were dissected to show the anatomy of the sural nerve in the foot and ankle. At the level of about 10cm proximal to the plantar surface, the sural nerve coursed anteriorly and inferiorly away from the Achilles tendon. 2 to 4 lateral calcaneal branches arose. The first branch of the lateral calcaneal branches coursed along the lateral border of the Achilles tendon, and it arose at 8cm proximal to the plantar surface in 2 specimens, 12cm proximal to the plantar surface in 4 specimens, and at 12cm proximal to the plantar surface in one specimen. The main nerve trunk continued distally plantar to the peroneal tendons and divided into two terminal branches and crossed peroneus longus tendon at the level of the inferior border of the calcaneo-cuboid joint, at about 3cm(range, $2.5\sim3.0$)cm from the plantar surface. In conclusion, a longitudinal incision lateral to the Achilles tendon would cross the path of the sural nerve at about 10cm proximal to the plantar surface. When the first branch of them arise more than 10cm above the plantar surface, a logitudinal incision lateral to the Achilles tendon may be made without damage. The other lateral calcaneal branches will be cut when we make transverse incision paralled to the plantar surface. The terminal branch also may be in danger by the same transverse incision.
김기용,조우신,한영길,이호승,박수성,최진 ( Key Yong Kim,Woo Shin Cho,Young Kil Han,Ho Seung Lee,Soo Sung Park,Jean Choe ) 대한슬관절학회 1997 대한슬관절학회지 Vol.9 No.2
The functional knee hrace has been used to provide or to assist knee stahility in the anterior cruciate ligament(ACL) deficient knee, Nowadays, it is more indicated in the postoperative care of ACL injury to protect the reconstructed or repaired ligament, but eontroversies still exist regarding the effectiveness and the selection of an appropriate model. For successful application, it must restrict the knee motion within the range of certain arc, especially hyperextension, during weight bearing together with convenience and comfort.. The six commercial functional knee braces, which were introduced in Korea, were ehecked to detect the angle dis- crepancy between angle of brace and knee joint motion. The purpose of this study was to guide correct appli- cation of the functional knee brace in preventing hyperextension of the knee joint. Each brace was grouped into small, medium and large by size, and fixed with the arc of motion 30 to 90. The brace was applied to 3 healthy volunteers whose size was just fit mth the brace size small, rnedium and large, respectively. True lateral X-ray of the knee joint was taken in active flexion and extension state under the fluoroscopic control and measured the lateral intershaft angle of femur and tibia. Average angle discrep- ancy between the brace and the intershaft ang]e of femur and tibia in active extension was 22 and 3 in acTive flexion. In active extension at 30, angle discrepancy of Denzo brace was the large:st recording 26, that of Sentry hrace was the smallest recording 17. In active flexion at 90', angle discrcyancy of Sentry hrace was the largest recording 13, that of ACL brace (custom made modified Sentry brace) was the smallest recording 2. There was no statistically significant difference of the angle discrepancy among each size of brace. This study suggests that, at least 20 of angle discrepancy must be considered in appling the knee brace for prevention of hyperextension of the knee joint and careful selection of the brace, which may be affected by the design of hrace and the soft tissue compliance, is mandatory.
한영길,김종규,양훈모 순천향의학연구소 1995 Journal of Soonchunhyang Medical Science Vol.1 No.2
A study was planned to analyze amino acid in target structure -the septal mucleus-of hippocampectomized rats by high-performance liquid chromatograph (HPLC). 33 female rats were divided into 3 groups, of which 8 rats had their hippocampal tissue on both sides removed through an opening in the parieto-occipital cortex (hippocampal group), 7 rats received damage to the parieto-occipital cortex only (cortical control group), and 8 rats serveed as normal control animals. One week later, the animals were sacrificed by decapitationin the cold room. Two to three mg of tissue was obtained from the septal nucleus in one side of the brain. The tissue three mg of tissue was obtained from the septal nucleus in one side of the brain. The tissue samples were homogenized in 200 of 0.5M perchloric acid in 1mM EDTA with ground-glass homogenizers. After centrifugation at 3.500 rpm for 15 min, an aliquot of 80 supernatant was neutralized with 40㎕ of 2.0M KHCO and then centrifuged again at 3,500 rpm for 10min. An aliquot of 20㎕ was taken and diluted with 350㎕ β-mercaptopropionic acid in 10 ml of 100 mM sodium borate buffer (Ph 9.1) and 350㎕ of OPA solved in ethanol which was diluted with 10ml of 100 mM sodium borate buffer (Ph 9.1) Then 400㎕ of the resulting sample was injected auto injector. Peak areas were automatically integrated and calculated by chromatopac. In the septal nucleus, aspartate increased a little in the hippocampla group and the cortical control group than in the normal control group . while there were no significant difference between the 3 groups. Glutamate decreased significantly in the hippocampla group than in the normal control group (P<0.001) and the cortical control group (P<0.005), while there were no significant difference between the 2 control groups. In the serine, glycine, threonine and alanine, the differences among 3 group values were nonsignificant. It is inferred from the above mentioned results that excitatory transmitter substances employ the glutamate in the septal nucleus, and that the hippocampus was facilitatory to the septal nucleus.
뇌 해마의 복측 또는 배측 부분이 제거된 흰쥐 중격핵의 신경전달물질
양훈모,김종규,한영길,민영기 순천향의학연구소 1999 Journal of Soonchunhyang Medical Science Vol.5 No.1
This study was planned to analyze amino acids in the septal nucleus of dorsal and ventral hippocampectomized rats by high performance liquid chromatography (HPLC). Male albino rats were used. Under chloral hydrate anesthesia (20%, 2 ml/kg body weight), a hole was made in each parietal bone about 4 mm lateral to the sagittal suture, and 4 mm rostral to the lambda suture. The cortical tissue on each side was removed and, through this opening, the hippocampal tissue anterodorsal and posteroventral to the hippocampal flexures on both sides was removed by aspiration. This preparation served as the dorsal and the ventral hippocampal animals, respectively. The cortical control animal received the same surgery short of hippocampectomy. The normal rats served as normal control animal. One day later, the animals were sacrificed by decapitation in the cold room. Two to three milligrams of tissue was obtained form the septal nucleus in one side of the brain. The tissue samples were homogenized and centrifuged. Then content of each amino acid was measured by HPLC form the brain tissue. The contents of aspartate and glutamate were decreased significantly more in the dorsal and ventral hippocampal groups than in the normal and the cortical control groups. The contents of glutamate were decreased significantly more in the ventral hippocampal group than in the dorsal hippocampal, while there were no significant differences between the two control groups. It is inferred form the above mentioned results that glutamate and aspartate may be used as excitatory transmitters in septal nucleus, and that the dorsal hippocampus may be facilitatory to the septal nucleus, but the ventral hippocampus would be inhibitory/facilitatory to the cortex.