i went for a ecg and it said Low QRS voltage. Normal Variant.What would cause low QRS, never had that on an ecg. Is it dangerous, had a persantine
stress thallium last year all was normal. I am45 yr old female.Stress test
neg. for ischemia
functional class 2 . I did 11 minutes and 2 sec. single pvc. Stress test was modified due to back problems. Mets 7. Below average exercise ability. Why, i thought 11 minutes was good. heart rate
achieved was 147. BP 178/88 Echo also normal.