Postoperative Analgesia in Breast Cancer Surgery: Efficiency and Safety of Ultrasound Guided Erector Spinae Plane Block, a randomized controlled double blinded trial.

Introduction: Breast cancer surgeries are the mainstay and usually the first step of treatment.

Aim: To assess the efficiency and safety of ultrasound guided Erector Spinae Plane Block (ESPB) for the management of postoperative pain in patients undergoing elective breast cancer surgery.

Methods: Between December 2018 and June 2019, a prospective, controlled, randomized, double-blinded study was conducted at the maternity and neonatology center of Tunis.