http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이윤태,김철,박상훈,기정혜,Lee, Yun-Tae,Kim, Chul,Park, Sang-Hoon,Kie, Jeong Hae 대한근골격종양학회 2013 대한골관절종양학회지 Vol.19 No.1
고대 신경초종(ancient schwannoma)은 신경초종의 변이(variant)로서 천천히 자라나고 퇴행성 변화를 동반한 양성종양으로 알려져 있다. 또한 신경초종은 신전부에서는 상대적으로 드물게 발생하는 것으로 보고되어 왔다. 저자들은 50세 남자 환자의 상완 신전부 삼두근에서 발생한 고립성 고대 신경초종을 경험하였기에 이를 보고하고자 하였다. Ancient schwannoma is a variant of schwannoma and is characterized slowly growing tumor with degenerative change. And it is reported that schwannoma is relatively rare in extensor area. As a rare cause of solitary ancient schwannoma in extensor area of upper arm, we report it.
종골의 관절 내 골절에서 외측 광범위 도달법을 이용한 F형 금속판 고정술과 잠김 금속판 고정술의 비교
이윤태,오현철,윤한국,장재원,장기준,Lee, Yun-Tae,Oh, Hyun-Cheol,Yoon, Han-Kook,Jang, Jae-Won,Jang, Ki-Jun 대한족부족관절학회 2012 대한족부족관절학회지 Vol.16 No.3
Purpose: To evaluate the radiological and clinical results after open reduction and internal fixation with calcaneal F plate and locking calcaneal plate using lateral extensile approach in the treatment of intra-articular calcaneal fracture Materials and Methods: This study included 34 cases of 33 patients followed up for at least 6 months postoperatively. F plate was applied in 18 cases (Group 1), locking plate was used in 16 cases (Group 2) and compared radiological and clinical results between two groups. Results: Radiollogically, the mean Bohler angle was improved from $5.5^{\circ}$ preoperatively to $20.1^{\circ}$ postoperatively and $18.8^{\circ}$ at the last follow up in group 1 and $8.6^{\circ}$ preoperatively, $21.4^{\circ}$ postoperatively and $20.3^{\circ}$ at last follow up in group 2. Bone union was observed in all cases and 4 cases of screw loosening were noted in Group 1 with extended fracture to anterior process. At the last follow up, both groups showed clinical results in American orthopedic foot and ankle society ankle hindfoot score, 76(77 in Sanders type II and 75 in type III) in group 1 and 72(73 in type II and 70 in type III) in group 2. Conclusion: F plate and locking plate showed firm fixation and satisfactory clinical results in the treatment of intra-articular calcaneal fracture. We suggest applying locking plate in cases with extended fracture to anterior process, considering screw loosenings in those who were treated with F plate fixation.
종골 골절 시 골절편에 의해 발생한 비복 신경의 포착(1예 보고)
이윤태,이태진,김성환,윤한국,Lee, Yun-Tae,Lee, Tae-Jin,Kim, Sung-Hwan,Yoon, Han-Kook 대한족부족관절학회 2011 대한족부족관절학회지 Vol.15 No.1
Sural nerve is a sensory nerve that innervates the lateral side of ankle and foot, and the injury of this nerve can be usually caused by surgical approch of calaneal fracture or achilles tendon injury. Entrapment neuropahty of sural nerve caused by bony fragment after calcaneal fracture is not reported, yet. Authors experienced one case that sural nerve injury due to bony fragment after calcaneal fracture and we regard that it is a rare case, so we report this case after reviewing literatures.
중등도 이상의 무지 외반증에서 근위 초승달형 절골술의 효과
이윤태,김형복,윤한국,Lee, Yoon-Tae,Kim, Hyoung-Bok,Yoon, Han-Kook 대한족부족관절학회 2010 대한족부족관절학회지 Vol.14 No.1
Purpose: The purpose of this study was to retrospectively analyze the clinical and radiologic results of the proximal crescentic osteotomy for moderate to severe hallux valgus deformity. Materials and Methods: Between March 2001 and March 2008, 55 patients (71 feet) who had undergone crescentic osteotomy and distal soft tissue procedure for hallux valgus were followed up for more than one year. The average follow-up period was 15.8 months (12~28 months) and the average age at the time of surgery was 49.8 years (20~69 years). We analyzed the hallux valgus angle (HVA), the first-second intermetatarsal angle (IMA), the length of 1st metatarsal bone and the position of medial sesamoid in preoperative and the last follow-up radiographs. The American Othopeaedic Foot and Ankle Society (AOFAS) score and patient satisfaction were measured by modifying Johnson's method which were used for clinical outcome assessments. Results: The HVA and the IMA were 36.2 and 15.8 degrees preoperatively, and 10.8 and 3.9 degrees at the last follow-up, respectively. The amount of shortening of 1st metatarsal bone averaged $2.3{\pm}1.1$ rum postoperatively. The medial sesamoid position improved from a preoperative average of grade 6.6 to the last follow-up average of grade 1.9. The AOFAS score improved from a preoperative average of 45.3 points to an average 90.6 points at the last follow-up. The patient's satisfaction was completely satisfied in 61 cases (85.9%), satisfied with minor reservations in 6 cases (8.5%), satisfied with major reservations in 2 cases (2.8%), and dissatisfied in 2 cases (2.8%). Conclusion: Proximal crescentic osteotomy produced satisfactory results for moderate to severe hallux valgus deformity.
커패시턴스 오차가 아날로그 디지털 변환의 정확도에 미치는 영향
이윤태,김충기,경종민,Lee, Yun-Tae,Kim, Chung-Gi,Gyeong, Jong-Min 대한전자공학회 1985 전자공학회지 Vol.22 No.5
The e(lect of capacitance error on the A/D conversion accuracy in the A/D converter using binary-weighted capacitor array was scruntized. Besides the Monte-Carlo method considering the inter-capacitance ratios as random variables, " correlation approach" con-sidering the correlation coefficient between capacitances is proposed in this paper. Bt was observed by the measurement of capacitances of monolithic MO5 capacitors that the correla-tion coefficient between capacitors decreases as the capacitor size incrrases. It was also verified that the parallel connection of unit capacitors and the common centroid layout scheme signi(icantly increase the inter-capacitance correlation coefficients.
체외 충격파 치료를 이용한 견관절 석회화 건염의 치료 효과
이윤태 ( Yun Tae Lee ),박준영 ( Jun Young Park ),성사현 ( Sa Hyun Soung ),박상훈 ( Sang Hoon Park ) 대한스포츠의학회 2015 대한스포츠의학회지 Vol.33 No.1
To evaluate the functional and radiologic outcomes of extracorporeal shock wave therapy (ESWT) in shoulders with chronic calcific tendinitis. We report a retrospective study to compare the outcome after ESWT (group l, 15 cases) with the effect of medication treatment (group 2, 15 cases) in patients with chronic calcific tendinitis. Patients were aged 42 to 58 years, mean of 48 years and treated with extracorporeal shock waves or medication from September 2012 to May 2014. The ESWT was performed six cycles of shock waves, weekly treatment for the three cycles and the rest cycles after 2 weeks of pause. In the same period, there were 12 women and 3 men treated with medication treatment for calcific tendinitis. The clinical outcomes were evaluated according to Constant and Murley score and pain visual analogue scale. Radiologic evaluation was performed to confirm disintegration of calcific deposits 3 months and 6 months after treatment. Clinical outcomes were significantly improved in ESWT group, and there was significant difference between ESWT group and medication group. In radiographic evaluation, the calcific deposit was significantly decreased in ESWT group. ESWT therapy is more effective to achieve functional improvement and to alleviate pain in the patients with calcific tendinitis of the shoulder.