Comparison of Mean Duration of Analgesia Following the Administration of Bupivacaine With and Without Magnesium Sulphate in Ultrasound Guided Erector Spinae Plane Block in Modified Radical Mastectomy Patients

Comparison of Mean Duration of Analgesia Following the Administration of Bupivacaine With and Without Magnesium Sulphate in Ultrasound Guided Erector Spinae Plane Block in Modified Radical Mastectomy Patients

To compare mean duration of postoperative analgesia following the administration of bupivacaine with and without magnesium sulphate in erector spinae plane block in modified radical mastectomy patients.

There is a difference in mean duration of analgesia following the administration of bupivacaine with and without magnesium sulphate in erector spinae plane block in modified radical mastectomy patients.

Inclusion Criteria:

• Female patients having ASA 1 and Il being aged 2 5 - 60 years and undergoing one sided breast cancer surgery * Patients who sign written informed consent to participate in the study.

Exclusion Criteria:

• Patients having contraindications for regional blocks (c.g., infection a t the injection site, coagulopathy), allergy to the drugs used i n the study Patients who received radiotherapy, and patients need axillary dissection • Patients with known hypersensitivity to local anesthetic drug (Bupivacaine). Patients with coagulation disorders or receiving anti-coagulant therapy (INR>2.0).