The heart function during general anesthesia in patients with or without hypertension through echocardiography.
OBJECTIVE: To explore the heart function by echocardiography during induction of General anesthesia with or without hypertension. DESIGN: Thirty-seven subjects were enrolled to this study. According to blood pressure, patients were allocated to normal group (n=18) and hypertension group (n=19). The Hitachi HI VISION PREIRUS.....