Dual Injection ESPB Versus Single Injection ESPB for Laparotomies

Comparison Between the Efficacy of Ultrasound Guided Single Injection Erector Spinae Plane Block Versus Dual Injection Erector Spinae Plane Block for Postoperative Pain in Patients Undergoing Abdominal Surgery: Randomized Clinical Study

To evaluate and compare the efficacy of single level injection erector spinae plane block versus double level injection Erector spinae plane block in laparotomies

Inclusion Criteria:

1. Age18-60.
2. Both genders.
3. abdominal surgery.
4. ASA I-III.

Exclusion Criteria:

1. Drug allergy.
2. Morbid obesity (BMI >40 kg/m2).
3. Psychiatric disorder.
4. Opiod dependence.
5. patient refuse.