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Bioimpedance 를 이용한 심박출량의 측정 ; 열희석법과의 비교
박경선(Kyoung Sun Park),노태호(Tai Ho Rho),최재철(Jae Chul Choi),전승석(Seung Sok Chon),김종상(Chong Sang Kim),김재형(Jae Hyung Kim),최규보(Kyu Bo Choi),홍순조(Soon Jo Hong) 대한내과학회 1989 대한내과학회지 Vol.36 No.4
N/A Changes in bioimpedance during the cardiac cycle are inversely related to the volume of blood within the heart and great vessels. Estimating cardiac output from changes in the bioimpedance is a safe, painless, and noninvasive alternative which should be useful for repeated bedside determinations in individual patients. Cardiac output determined by the bioimpedance method using NCCOM3® (noninvasive continuous cardiac output monitor) was compared with that of the thermodilution method in 22 patients who underwent cardiac catheterization. Twenty-two patients, 7 males and 15 females ranging in age from 22 to 56 (mean 41.4), had various cardiac diseases. Coronary heart disease was present in 5 and valvular heart disease in 17. The cardiac rhythm was sinus rhythm in 4 and atrial fibrillation in 18. The results were as follows: 1) Bioimpedance provided a noninvasive, continuous and simple method to monitor cardiac output. 2) Cardiac output measured by bioimpedance and the thermodilution method correlated well (r=0.827 as a whole, r=0.902 in those with sinus rhythm). 3) Bioimpedance can be used in the clinical setting when the thermodilution method is not readily feasible and when continuous monitoring of cardiac output is indicated.
Torsades de Pointes 심실성빈맥 치험 1 예
박상수,홍순조,김학중,정욱성,윤호중,전승석 대한내과학회 1987 대한내과학회지 Vol.34 No.1
Q-T prolongation represents delayed ventricular repolarization. Torsades de Pointes is another form of ventricular tachyarrhythmia assoicated with Q-T prolongstion, that may occur either in the idiopathic form or in the acquired form. We report one case of $quot;Torsades de pointes$quot;, The patient is 26-year-old female, who experenced palpitation, dyspnea and syncopal episodes during peripatal period. The EKG showing typical episodes of Torsades de Pointes with Q - T prolongation. Propranolol and diltiazem were given, Torsades de Pointes did not recur. The patient was discharged with diltiazem with improved condition.