Research Article

[Retracted] Speckle Tracking Algorithm-Based Ultrasonic Cardiogram in Evaluation of the Efficacy of Dexmedetomidine Combined with Bundle Strategy on Patients with Severe Sepsis

Figure 9

Comparison of cardiac function between the two groups of patients before treatment: (a) the patient’s systolic and diastolic blood pressure; (b) the patient’s left ventricular wall and heart rate.
(a)
(b)