A NEW EXPERIMENTAL APPROACH FOR MONITORING POSTOPERATIVE BYPASS PATENCY AFTER CORONARY-ARTERY BYPASS-GRAFTING

Citation
M. Lass et al., A NEW EXPERIMENTAL APPROACH FOR MONITORING POSTOPERATIVE BYPASS PATENCY AFTER CORONARY-ARTERY BYPASS-GRAFTING, International journal of clinical monitoring and computing, 11(1), 1994, pp. 49-55
Citations number
NO
Categorie Soggetti
Computer Science Interdisciplinary Applications","Medical Laboratory Technology
ISSN journal
01679945
Volume
11
Issue
1
Year of publication
1994
Pages
49 - 55
Database
ISI
SICI code
0167-9945(1994)11:1<49:ANEAFM>2.0.ZU;2-3
Abstract
Little information is known concerning hemodynamic parameters of bypas s grafts after open heart surgery during the postoperative period. As there is no easy to use bedside-method for monitoring, we developed a new implantable Doppler probe to measure blood flow velocity with a 20 MHz pulsed Doppler system. The accuracy of this method was proved in a circulatory model and in animal studies. Our conclusion is that the implantable pulsed Doppler system is a sensitive method for monitoring small vessel hemodynamics.