LACK OF ARRHYTHMOGENICITY WITH ST-SEGMENT ELEVATION DURING HIGH-DOSE OF DOBUTAMINE ATROPINE STRESS IN PATIENTS WITH DOCUMENTED OR SUSPECTEDCORONARY-ARTERY DISEASE
M. Kamalesh et al., LACK OF ARRHYTHMOGENICITY WITH ST-SEGMENT ELEVATION DURING HIGH-DOSE OF DOBUTAMINE ATROPINE STRESS IN PATIENTS WITH DOCUMENTED OR SUSPECTEDCORONARY-ARTERY DISEASE, The American journal of cardiology, 80(3), 1997, pp. 341
The angiographic, echocardiographic, and electrocardiographic correlat
es of ST-segment elevation during high-dose dobutamine-atropine stress
were prospectively looked at in a group of high-risk patients. Unlike
exercise-induced ST elevation, ST-segment elevation with dobutamine-a
tropine stress, while indicating transmural ischemia, did not increase
rate of arrhythmias and hence by itself may not be an indication to t
erminate the test.