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자가건 보강술을 이용한 급성 전방 십자 인대손상의 일차 복원술
정현기,최충혁,최경진,김덕근 ( Hyun Kee Chung,Choong Hyeok Choi,Kyeong Jin Choi,Duck Keun Kim ) 대한슬관절학회 1997 대한슬관절학회지 Vol.9 No.2
The purpose of this study is to evaluate the results of primary repair and autogenous tendon augrnentation for acute rupture of anterior cruciate ligament. We primarily repaired 13 cases of acute ACL injury with autogenous tendon augmentation between Jul. 1988 and Jan. 1996. Among 13 cases, there were 2 isolated ACL injuries and 11 cases were combined with MCL injuries. All 13 cases were followed up over 1 year. An average follow up period was 4.1 years(1.1 - 8). All patients had open primary rnultiple suture repair and semitendinosus tendon(11 cases) or iliotibial band(2 cases) aug- mentation at average 3.6 days after the injury. In 11 cases, medial collateral ligarnent injuries were noted and these ruptured ligaments were supplement- ed with staple or vicryl suture. We evaluated the results with Lysholm Knee Score, KT-1000 arthrometer, postoperative ROM of knee, thigh muscle atrophy, extension lag, Lachman and pivot shift test. The clinical results were as follows 1. Lysholm Knee Score was mean 87.2 points; over 90 points: 5 cases, 80-8$ points: 5 cases, 70-79 points: 3 cases 2. Using the KT-1000 arthrometer, the average side to side difference wm 1.8nun in 201b(89N) and the compliance index was average 1.7mm. 3. Postoperative ROM of knee was nearly normal and there was no extensioe lag in any cases. But, we per- formed arthroscopic adhesiolysis in one case for limited motion of knee joint a( postoperative 8 months. Thigh circumference was measured 0.95 cm difference than the healthy side at 10cm above upper pole of patella. 4. Lachman test was positive in 2 cases. 5. Pivot shift test was positive in 2 cases. Even if not many cases, we obtained relatively satisfactory results. So the pirimary repair with autogenous tendon auynentation was recornmandable procedure for acute rupture of ACL, especially combined with MCL injury.
기후변화에 따른 국내 벼 품종과 재배기술의 적응성에 관한 고찰
서명철,김준환,최경진,이윤호,상완규,조현숙,조정일,신평,백재경,Seo, Myung-Chul,Kim, Joon Hwan,Choi, Kyeong Jin,Lee, Yun-Ho,Sang, Wan-Gyu,Cho, Hyeon Suk,Cho, Jung-Il,Shin, Pyeong,Baek, Jae Kyeong 한국작물학회 2020 한국작물학회지 Vol.65 No.4
In recent years, the temperature of Korea has been rapidly increasing due to global warming. Over the past 40 years, the temperature of Korea has risen by about 1.26℃ compared to that in the early 1980s. By region, the west region of the Gangwon Province was the highest at 1.76℃ and the Jeonnam Province was the lowest at 0.96℃. As the temperature continues to rise, it is expected that the rice yield will decrease in the future using the current standard cultivation method. As a result of global warming, the periods in which rice cultivation could be possible in regions each year has increased compared those to the past, showing a wide variety from 110 days in Taebaek to 180 days in Busan and Gwangyang. In addition, the transplanting time was delayed by 3-5 days in all regions. The average annual yield of rice showed an increasing trend when we analyzed the average productivities of developed varieties for cooked rice since the 1980s, especially in the early 1990s, which showed a rapid increase in productivity. The relationship between the average temperature at the time of development and the rice yield was divided into the periods before and after 1996. The higher the average temperature, the lower the yield of the developed varieties until 1996. However, since 1996, the increase in the average temperature did not show a trend in the productivity of the developed varieties. The climate change adaptability of developed rice varieties was investigated by analyzing the results of growing crops nationwide from 1999 to 2016 and the change in the annual yields of developed varieties and recently developed varieties as basic data to investigate the growth status of the crops in the country. As a result of annual comparisons of the yields of Taebongbyeo (2000) and Ungwangbyeo (2004) developed in the early 2000s for Odaebyeo, which was developed in the 1980s, the annual yields were relatively higher in varieties in the 2000s despite the increase in temperature. The annual yields of Samgwangbyeo (2003) and Saenuribyeo (2007), which were recently developed as mid-late-type varieties, were higher than those of an earlier developed variety called Chucheongbyeo, which was developed in the 1970s. Despite the rapid increase in temperature, rice cultivation technology and variety development are well adapted to climate change. However, since the biological potential of rice could reach its limit, it is necessary to develop continuous response technology.
대퇴골 전자부 골절에 대한 고찰 -Jewett nail과 Compression hip screw의 비교-
이광현 ( Kwang Hyun Lee ),김성준 ( Sung Joon Kim ),최일용 ( Il Yong Choi ),최경진 ( Kyeong Jin Choi ),김병석 ( Byoung Suck Kim ) 대한고관절학회 1991 Hip and Pelvis Vol.3 No.2
The primary goal in the treament of intertrochanteric fracture is rigid fixation and early ambulation to eliminate the complication such as pneumoia, skin ulcer, and thromboembolic disease, etc. And to obtain the this purpose, a lot of internal devices and operative techniques have been developed. The operative management of intertrochanteric fracture with Jewett nail and compression hip screw was performed in 118 cases who were admitted from Jan. 1979 to Sep. 1990 during 12 years. We have been compared with Jewett nail and compression hip screw and the results were as followed: l. According to the classification of intertochanteric fracture by Tronzo, the type III (4996) was most common in our cases. 2. Almost duration of bone uriion was between 10 weeks and 14 weeks, and whether the bone graft was done or not, there are no difference in duration of bone union clinically. 3. In cases using Jewett nail, complication was encountered in 8 cases: nail penetration in 4 cases, metal failure in 2 cases, varus deformity due to bending of the nail in 1 case and superficial wound infection in ] case. In case using compression hip screw, screw penetration in 1 case and varus deformity in 1 case were encountered. 4. There was no difference between Jewett nail and compression hip screw on technical failure, prognosis or bone union, but in Jewett nail, nail penestration was more common in osteoporotic patient than compression hip screw.