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Head - up Tilt Test 로 진단된 혈관 미주 신경성 실신 치험 1 예
윤호중(Ho Joong Youn),양종목(Jong Mog Yang),정욱성(Wook Sung Chung),노태호(Tae Ho No),채장성(Jang Seong Chae),김재형(Jae Hyung Kim),최규보(Kyu Bo Choi),홍순조(Soon Jo Hong) 대한내과학회 1992 대한내과학회지 Vol.43 No.1
Vasovagal syncope is a common cause of unexplained syncopes. Rut even after clinical and invasive testing, a definite diagnosis is frequently not est8blished. We experienced a case of vasovagal syncope, diagnosed by head-up tilt test and treated by dual chamber pacemaker and beta blocker. The head-up tilt test may be a useful procedure in the investigation of vasovagal syncope, and bradyarrhythmia associated with vasavagal syncope may be suitable for treatment by permanent dual chamber pacemaker and β-blocker.
백상홍 ( Baeg Sang Hong ),양종목 ( Yang Jong Mog ),정욱성 ( Jeong Ug Seong ),전승석 ( Jeon Seung Seog ),노태호 ( No Tae Ho ),박인수 ( Park In Su ),김재형 ( Kim Jae Hyeong ),최규보 ( Choe Gyu Bo ),홍순조 ( Hong Sun Jo ) 대한내과학회 1992 대한내과학회지 Vol.42 No.4
In this study, the frequency of mechanisms of supraventricular tachycardia (SVT) were evaluated by analyzing the electrophysiologic findings of 26 patients with SVT without preexicitation between November 1987 and August 1990. The induction of tachycardia by programmed electrical stimulation and the determination of mechanism of SVT were performed by baseline electrophysiologic (EP) study in drug free status. The study group included 14 males and 12 females with ages rangiang from 16 to 54 years (mean±SD; 35.6±12.8). All patients had structurally normal heart except the 7 mitral value prolapse. We also compared the clinical findings, surface EKG during tachycardia and EP study findings according to the mechanism of SVT. The results were as follows: 1) In EP study, programmed stimulation induced sustained SVT was 20 of the 26 patients(induction rate 76 %). 2) Atrioventricular reentrant tachycardia (AVRT) using concealed bypass tract was the most common mechanism of SVT (80%), atrioventricular nodal reentrant tachycardia (AVNRT) was the second (15%) and the remainder was increased automaticity of the atrium (5%). 3) The age of the patients and their heart rates during tachycardia were not significantly different among the mechanism of SVT. 4) Functional bundle branch block during reciprocating tachycardia appeared in the AVRT group (4/16 cases). 5) The alternations of QRS during reciprocating tachycardia appeared in the AVRT group (3/16 cases). 6) The relationship between P wave and QRS complex (RP/RR) during tachycardia was useful in differentiating the mechanism of SVT (p<0.05). 7) The ventriculoatrial interval on His-bundle electrogram was more than 70 msec in the AVRT group, whereas this was less than 60 mesc in the AVNRT group. 8) In the AVRT group. P wave morphology and axis in the lead I was useful to determine the site of accessory pathway.
한국인에서 Amiodarone으로 인한 갑상선 기능 이상
진승원 ( Jin Seung Won ),윤희정 ( Yun Hui Jeong ),이종민 ( Lee Jong Min ),오용석 ( O Yong Seog ),이만영 ( Lee Man Yeong ),노태호 ( No Tae Ho ),채장성 ( Chae Jang Seong ),김재형 ( Kim Jae Hyeong ),최규보 ( Choe Gyu Bo ),홍순조 ( Ho 대한내과학회 2003 대한내과학회지 Vol.64 No.6
Background : Amiodarone is an effective antiarrhythmic agent, but it is used restrictively due to several side effects. Amiodarone has been caused thyroid dysfunction, thyroid hyperfunction or hypofunction in several clinical studies. In this study, we as