An accurate, nontraumatic ultrasonic method to monitor myocardial wall thickening in patients undergoing cardiac surgery

Autor: Bolli, Roberto, Hartley, Craig J., Chelly, Jacques E., Patel, Bharat S., Rabinovitz, Raphael S., Jeroudi, Mohamed O., Roberts, Robert, Noon, George
Zdroj: Journal of the American College of Cardiology; April 1990, Vol. 15 Issue: 5 p1055-1065, 11p
Abstrakt: Measurement of systolic wall thickening by sonomicrometry provides an accurate index of regional left ventricular function, but the trauma of crystal insertion limits its widespread clinical use. The first clinical application of a 10 MHz ultrasonic Doppler probe that can be either sutured or applied by suction to the epicardium and can measure wall thickening at any depth of the left ventricular wall is described. In 18 dogs, measurements obtained with the suction probe correlated well (r = 0.97) with those of a previously validated sutured probe.
Databáze: Supplemental Index