Effect of Preoperative Antianxiety Medications on Blood Pressure and Blood Loss in Total Knee Arthroplasty: A Case-Control Study

Figure 1

(a) Percentage change in systolic blood pressure, (b) percentage change in diastolic blood pressure, and (c) percentage change in mean arterial blood pressure in both the bromazepam group (blue line) and the control group (green line).

(a)

(b)

(c)