INTRA-CARDIAC M-MODE ECHOCARDIOGRAPHY FOR CONTINUOUS LEFT-VENTRICULAR MONITORING - METHOD AND POTENTIAL APPLICATION

被引:12
作者
CONETTA, DA [1 ]
CHRISTIE, LG [1 ]
PEPINE, CJ [1 ]
NICHOLS, WW [1 ]
CONTI, CR [1 ]
机构
[1] VET ADM HOSP,MED CTR,GAINESVILLE,FL 32601
来源
CATHETERIZATION AND CARDIOVASCULAR DIAGNOSIS | 1979年 / 5卷 / 02期
关键词
echo catheter; intracardiac echo; LV diameter; LV wall motion;
D O I
10.1002/ccd.1810050207
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Because no accurate and readily applied method exists for continuous recording of left ventricular cavity dimensions and wall motion in man, we designed a catheter‐mounted echocardiographic probe. The purpose of this report is to describe the instrumentation, technique, limitations, complications and preliminary observations employing the probe in humans. The echo transducer built into a cardiac catheter allowed positioning in the right heart under fluoroscopy. The echo signals permitted continuous left ventricular cavity measurements at rest and during maneuvers. Our results suggest that intracardiac echo may be able to provide clear definition of motion patterns of the mitral valve and left ventricular walls. The ultrasonic catheter is an instrument that potentially offers a new technique for continuous monitoring of left ventricular size and motion. Copyright © 1979 John Wiley & Sons, Ltd.
引用
收藏
页码:135 / 143
页数:9
相关论文
共 10 条
[1]  
EGGLETON RC, 1970, IEEE T SONICS ULTRAS, V1, P143
[2]  
FEIGENBAUM H, 1976, ECHOCARDIOGRAPHY, P53
[3]  
GRAMIAK R, 1975, CIRCULATION, V51, P1
[4]  
LEHMANN J F, 1953, Arch Phys Med Rehabil, V34, P139
[5]   HIGH-SPEED METHOD FOR COMPUTING EXACT SOLUTION FOR PRESSURE VARIATIONS IN NEARFIELD OF A BAFFLED PISTON [J].
LOCKWOOD, JC ;
WILLETTE, JG .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1973, 53 (03) :735-741
[6]  
MANOLI SH, 1974, BIO MED ENGL, V21, P333
[7]  
NANASI J, COMMUNICATION
[8]   CURRENT CONCEPTS IN CARDIOLOGY - ECHOCARDIOGRAPHIC EVALUATION OF LEFT-VENTRICULAR FUNCTION [J].
POPP, RL .
NEW ENGLAND JOURNAL OF MEDICINE, 1977, 296 (15) :856-858
[9]  
Taylor K J, 1974, J Clin Ultrasound, V2, P149, DOI 10.1002/jcu.1870020212
[10]  
WELLS PNT, 1977, BIOMEDICAL ULTRASONI, P31