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Hanger로 보강된 스터드 접합부의 인장거동에 관한 실험적 연구
박휘규,김승훈,이리형,이용택,황홍순,이정희 대한건축학회 2003 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.23 No.1(구조계)
This paper presents the tensile behavior of the stud connection between reinforced concrete(RC) and steel members. Hanger reinforcements are placed around the studs to transfer the tensile loads to the opposite side of the concrete member. Six specimens, of which variables were arrangement details of hanger reinforcements and studs. Tensile test results show that hanger reinforcements are effective to increase tensile strength and ductility. Test tensile strengths of specimens are compared with the nominal strengths by ACI codes(ACI 318-02, ACI 349-99) and PCI 1999.
Proteomic Analysis of Resting and Activated Human CD8(+) T Cells
( Jung Hui Koo ),( Wook Jin Chae ),( Je Min Choi ),( Hyung Wook Nam ),( Tomohiro Morio ),( Yu Sam Kim ),( Yang Soo Jang ),( Kwan Yong Choi ),( Jung Jin Yang ),( Sang Kyou Lee ) 한국미생물생명공학회 2006 Journal of microbiology and biotechnology Vol.16 No.6
I-Ji Jung,Shin Hwang,Tae Yong Ha,Gi Won Song,Dong-Hwan Jung,Chul-Soo Ahn,Deok-Bog Moon,Ki-Hun Kim,Gil-Chun Park,Young-In Yoon,Yo-Han Park,Hui-Dong Cho,Jae-Hyun Kwon,Yong-Kyu Chung,Sang-Hyun Kang,Sung 대한이식학회 2020 Korean Journal of Transplantation Vol.34 No.1
Background: Homologous vein allografts are adequate for reconstruction of the middle hepatic vein (MHV) in living-donor liver transplantation (LDLT). However, supply is a matter of concern. To replace homologous vein allografts, polytetrafluoroethylene (PTFE) grafts were used. This study aimed to assess the long-term patency rates and complications of PTFE grafts used for MHV reconstruction of LDLT in a high-volume liver transplantation center. Methods: We analyzed the patency rates of PTFE-interposed MHV in 100 LDLT recipients and reviewed complications including PTFE graft migration. Results: The mean age was 53.5±5.4 years and male to female ratio was 73:27. Primary diagnoses were hepatitis B virus infection (n=71) and other (n=28). Mean model for endstage liver disease score was 16.2±8.3. V5 reconstruction was performed as either single anastomosis (n=85) or double anastomoses (n=14). No V5 reconstruction was required in one patient. V8 reconstruction was performed as single anastomosis, double anastomoses, and no reconstruction in 75, 0, and 25 patients, respectively. During a mean follow-up of 6 years, three recipients required early MHV stenting within 2 weeks. After 3 months, there were no episodes of congestion-associated infarct, regardless of MHV patency. Patency rates of PTFE-interposed MHV were 54.0%, 37.0%, and 37.0% at 1, 3, and 5 years, respectively. Unwanted PTFE graft migration occurred in two recipients, and the actual incidence was 2% at 5 years. Conclusions: PTFE grafts combined with small-artery patches demonstrated acceptably high short- and long-term patency rates. Since the risk of unwanted migration of PTFE graft is not negligibly low, lifelong surveillance is necessary to detect unexpected rare complications.
( Yong Joo Park ),( Jong Hwan Shin ),( Hui Jai Lee ),( Ki Jeong Hong ),( Jin Hee Jung ) 대한응급의학회 2014 대한응급의학회지 Vol.25 No.1
Purpose: In the emergency department (ED), identification of the obstetrical and gynecologic history for diagnosis of child-bearing aged women who present with abdominal pain is very important. We compared the usefulness of selfregistry using a tablet computer and a traditional paper registry for taking history of child-bearing aged women. Methods: We reviewed the prospective registries of childbearing aged women presenting with abdominal pain without underlying disease to the ED of the Seoul Metropolitan Boramae Medical Center. We used a paper version of this registry from April 2008 to April 2011. From May 2011 to October 2012, we used the Smart Medical Registry (SMR), where the patient used a tablet computer to record her own data. The registries of child-bearing aged women included information on the patient`s basic information, medical history, gynecologic history, symptoms, physician`s examination, and laboratory results. We performed statistical analysis of the difference between the paper registry and SMR. Results: A total of 1193 patients were registered. Among them, 835 patients were registered using the SMR. There were no statistically significant differences in the patients` basic information and diagnostic classification. However, the SMR group reported more recent history of pelvic inflammatory disease (p<0.01), higher number of abortions (p<0.01), and higher number of sexual partners (p<0.01). Conclusion: Using the tablet computer based self-survey, patients had a more positive tendency toward answering privacy sensitive items. Therefore, it might be more useful and effective in obtaining sensitive, private information from patients.