Effects of Sevoflurane Laryngeal Mask Inhalation Combined with Intravenous Anesthesia on Perioperative Stress and Myocardial Injury in Elderly Patients with Acute Cholecystitis and Coronary Heart Disease

Figure 2

Comparison of perioperative hemodynamic indexes between the two groups (Note. (a) Comparison of perioperative MAP levels between the observation group and the control group; (b) comparison of HR levels between the observation group and the control group in the perioperative period).

(a)

(b)