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박혜연,김종훈,박경일,황철웅,김태년,남궁준,도준형,이원로,이성윤 白中央醫療院 2005 仁濟醫學 Vol.26 No.1
Brugada syndrome is characterized by right bundle branch block morphology and ST segment elevation in the right precordial leads and a propensity to develop ventricular arrhythmias. Mutations in a cardiac sodium channel gene have been linked to this syndrome, and the ionic mechanisms responsible for the electrocardiographic phenotype are temperature-dependent. This case report describes a patient in whom a typical Brugada ECG pattern developed during fever and returned normal ECG after fever was subsided.
Poster Session : Biotechnology ; Cosmeceutical activity of Isatis tincroria L.
( Yeon Kyoung Hwang ),( Su Hyen Jung ),( Woo A Jo ),( Young Hun Kim ),( Jun Sook Lee ),( Soon Ju Cheon ),( Min Jung Jang ),( Ji Yeun Sung ),( Whan Sin Oh ),( Won Dae Ji ),( Hyang Ja Choi ),( Dae Ik Ki 생화학분자생물학회 2007 생화학분자생물학회 춘계학술발표논문집 Vol.2007 No.-
Hwang, Hye Jeon,Kim, Kyoung Won,Jeong, Woo Kyoung,Kim, So Yeon,Song, Gi-Won,Hwang, Shin,Lee, Sung-Gyu American Roentgen Ray Society, etc.] 2009 American Journal of Roentgenology Vol.193 No.3
<P>OBJECTIVE: The objective of our study was to compare CT and Doppler ultrasound in the diagnosis of hepatic outflow obstruction at the middle hepatic vein (MHV) tributaries and inferior right hepatic veins (RHVs) after living donor liver transplantation (LDLT) with modified right lobe grafts. MATERIALS AND METHODS: Thirty-seven venographies were performed in 36 patients after LDLT with modified right lobe grafts, evaluating 51 MHV tributaries and 25 inferior RHVs. They were classified as obstructed or nonobstructed. On Doppler ultrasound or CT, flow patterns of the MHV tributaries and inferior RHVs or the relative parenchymal attenuation, enhancement, and opacification of these veins were evaluated for the diagnosis of hepatic outflow obstruction. McNemar tests were performed to compare the diagnostic values of Doppler ultrasound and CT. RESULTS: On the basis of hepatic venography, 33 MHV tributaries were categorized as obstructed and 18 as nonobstructed, and 16 inferior RHVs were categorized as obstructed and nine as nonobstructed. For the diagnosis of MHV tributary obstruction, Doppler ultrasound was more sensitive and accurate, although less specific, than CT (97% vs 39%, respectively, p < 0.001; 86% vs 61%, p = 0.0209; 67% vs 100%, p = 0.0412). Similarly, Doppler ultrasound was more sensitive (94% vs 31%, respectively) and accurate (84% vs 56%) than CT, although less specific (67% vs 100%), for the diagnosis of inferior RHV obstruction, with a statistical significance only for sensitivity (p = 0.002, 0.092, and 0.248, respectively). CONCLUSION: Doppler ultrasound is more sensitive and accurate than CT for the detection of obstruction at the MHV tributaries and inferior RHVs in patients after LDLT using modified right lobe grafts. Although current CT criteria produce high specificity and may reduce unnecessary invasive venographies, optimal CT criteria with acceptable sensitivity should be reestablished.</P>
ELECTRICAL PROPERTIES OF Pb(Zr,Ti)O3 FERROELECTRIC CAPACITOR ON TiN/W PLUG STRUCTURE
Hwang, Sung-Yeon,Son, Young-Jin,Cho, Sung-Sil,Park, Sanghyun,Lee, Ae-Kyoung,Lee, Baek-Hee,Kim, Yoon-Jung,Park, Nam-Kyun,Park, Hae-Chan,Chang, HEON-YONG,Hong, Suk-Kyoung,Hong, Sung Joo,Choi, Ji-Hye,Kwe Taylor Francis 2007 Integrated ferroelectrics Vol.89 No.1
<P> We investigated the electrical properties of ferroelectric Pb(Zr,Ti)O3(PZT) capacitor on TiN/W storage node contact plug that is capacitor over bitline(COB) cell structure for a high density ferroelectric memory. In order to protecting TiN/W contact plug from oxidation failure during furnace annealing of PZT capacitor, the oxidation barrier of Ti1 - xAlxN (x∼ 0.25) film was interposed at between Pt/IrO2/Ir bottom electrode and TiN/W plug of the COB cell, resulting in the robust contact resistance property of 27 ohm per contact plug after furnace annealing performed at 600°C in O2 ambient for 90 min. The remanent polarization value and leakage current density of the fully integrated PZT capacitor with a top electrode area of 1.8 × 1.8 um2 on TiN/W contact plug showed 32 μ C/cm2 and 2.5 × 10- 6A/cm2, respectively.</P>
가미하출탕가감방(加味夏朮湯加減方)의 항암 및 방사선 치료 후 오심증상 개선에 대한 임상 2례
박연경 ( Yeon Kyoung Pak ),박강인 ( Kang In Park ),박경선 ( Kyoung Sun Park ),황덕상 ( Deok Sang Hwang ),이창훈 ( Chang Hoon Lee ),장준복 ( Jun Bock Jang ),이진무 ( Jin Moo Lee ) 대한한방부인과학회 2015 大韓韓方婦人科學會誌 Vol.28 No.3
Objectives: The purpose of this study is to report the effect of Gamihachul-tang -gagam-bang on two patients with Chemotherapy Induced Nausea and Vomiting (CINV) and Radiotherapy Induced Nausea and Vomiting (RINV). respectively. Methods: Two patients with CINV and RINV who admitted KyungHee University Hospital at Gangdong were treated by oriental medical treatments such as acupuncture, moxibustion, cupping treatment and herbal medicine ( Gamihachul-tang-gagam-bang). Results: After treatments, patients`` nausea and vomiting improved and patients`` amount of intake also increased. Conclusions: According to this case report, Gamihachul-tang-gagam-bang is effective for treating CINV and RINV.
일반인 및 닭도축장 근무자에서 분리한 대장균의 항생제 내성 양상
황경화 ( Kyoung Wha Hwang ),김혜영 ( Hye Young Kim ),이미연 ( Mi Yeon Lee ),고연자 ( Yeon Ja Koh ) 한국동물위생학회 2007 한국동물위생학회지 (KOJVS) Vol.30 No.1
We monitored antibiotic resistance of Escherichia coli isolates from healthy volunteers of community and chicken butchers from February to July in 2006. From disc diffusion test on 473 E coli isolates from healthy volunteers of the community, the resistance rates of tetracycline, ampicillin, and ticarcillin were 44.8%, 40.8%, and 37.4%, respectively. In the disc diffusion test on 18 E coli isolates from chicken butchers , the resistance rates of tetracycline, nalidixic, streptomycin, and ampicillin were 94.4%, 61.1%, 55.6%, and 50.0%, respectively.
Duchenne/Becker 근이영양증에서의 Dystrophin 유전자 분석
박수연(Su Yeon Park) 고경남(Kyung Nam Koh) 임병찬(Byung Chan Lim) 강호석(Ho Seok Kang) 이경연(Kyoung Yeon Lee) 황희(Hee Hwang) 채종희(Jong Hee Chae) 최지은(Ji Eun Choi) 김기중(Ki Joong Kim) 황용승(Yong Seun Hwang) 대한소아신경학회 2004 대한소아신경학회지 Vol.12 No.1
목적 : 국내 Duchenne/Becker 근이영증에서의 dystrophin 유전자 결실은 빈도 및 그 분포를 알아보고 유전형과 임상형의 관계를 분석하여, 국내 유전 역학 자료를 마련하고 좀 더 효과적인 유전 상담 및 예방 방법을 모색해보고자 하였다. 방법 : 1999년 1월부터 2003년 7월까지 서을대학교병원에서 상기 질환으로 진단 후 추적 관찰중인 89명의 환자를 대상으로 하였다. 임상 진단 후 근생검을 시행, dystrophin 면역조직화학 염색을 하였으며 dystrophin 유전자 결실은 혈액에서 추출한 DNA를 이용, multiplex PCR 방법을 이용하여 진단하였다. 결과 : 국내 DMD/BMD 환자의 dystrophin 유전자 결실률은 54%였고, 결실 부위의 hot spot은 exon 44-54 부위로 전체 결실 환자의 80%를 차지하였다. 결실이 확인되지 않았던 22명의 환자에서 23개의 exon을 대상으로 직접염기서열 분석을 시행한 결과 6명의 환자에서 6종류의 점돌연변이를 발견하였다. 유전형과 임상형의 관계에 대한 분석 결과 중심형 결실이 근위형에 비해, 다중 결실이 단일 결실에 비해 증상 발생 연령이 어리고 진행이 다소 빠른 경향을 보였으나 통계적으로 유의한 관련성은 찾을 수 없었다. 결론 : 국내 DMD/BMD 환자의 결실률은 54%였으며 hot spot은 exon 44-54였다. 따라서 혈액 유전자 검사로 진단할 수 없는 약 50%의 환자의 진단을 위해서는 근생검 및 dystrophin 항체 면역 조직화학 검사를 통한 진단이 시행되어야 할 것이다. 또한 세밀한 가족력 조사를 포함하여 적절한 보인자 검사를 통해 합리적인 유전 강담을 진행하고 이에 기초한 질병 발생 예방 및 교육 등이 필요할 것으로 생각된다. Purpose : Duchenne/Becker muscular dystrophy(DMD/BMD) is an X-linked recessive disorder caused by mutations of dystrophin genes. The purpose of the present study is to determine the frequency and the patterns of dystrophin gene deletions and to investigate the correlation of genotypes and phenotypes. Methods : There were included a total of 89 children(88 boys and I girl) diagnosed as DMD/BMD by immunohistochemistry and/or genetic analysis from 1999 to 2003 at Seoul National University Children´s Hospital. We analyzed the genomic DNA by multiplex PCR using a 26 dystrophin exon primer set. Direct sequencing was performed on 23 exons(in which point mutations were detected in other previous reports) in 22 patients without deletions. Phenotype and genotype relationship analysis was performed on the basis of retrospective clinical reviews. Results : The frequency of dysmorphin gene deletions was 54%(32/59), which is lower than that of European and American data. Exon deletions were detected in 59 cases and the deletion "hot spots" were exon 44-54 constituting 80% of all deletions. In 6 cases without detectable deletions, 6 point mutations(3 nonsense mutations and 3 nucleotide variants) were detected The patients whose deletions were in the central parts or the patients with multiple exon deletions tended to show earlier symptom onsets and more rapid progressions of weakness but there were no statistical significances. Conclusion : Since deletions in dystrophin genes were detected in about 50% of the patients, studies on dystrophin protein expressions using muscle biopsy samples must be done for correct diagnosis.