1. Abstract 1.1. Introduction: To evaluate the analgesic efficacy of ultrasound-guided Paravertebral Block (PVB) when administered before versus after robotic Mitral Valve Repair (MVR) surgery.
1. Abstract 1.1. Introduction: To evaluate the analgesic efficacy of ultrasound-guided Paravertebral Block (PVB) when administered before versus after robotic Mitral Valve Repair (MVR) surgery.