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Quadratus Lumborum Block Versus Erector Spinae Block in Laparoscopic Cholecystectomy

Not Applicable
Completed
Conditions
Postoperative Analgesia
Registration Number
NCT04689633
Lead Sponsor
Minia University
Brief Summary

The patients were randomly allocated into 3 parallel groups of 20 patients in each group by using computer generated tables. group(Q):received bilateral sonar-guided quadratus lumborum bolck using 20 ml bupivacaine 0.25%on each side.group(E): received bilateral ultrasound-guided erector spinae block using 20 ml bupivaciane 0.25%on each side. group(C):didn't received any block

Detailed Description

on arrival to the operative room all patients were monitored with standared monitoring. then IV cannula were inserted. preoxygenation with 100% oxygen and induction of GA by 1mic/kg fentanyl and 2 mg/kg of 1%propofol. endotracheal intubation was facilitated by 0.5mg/kg of atracurium. isoflurane 1-2% with oxygen was used for anesthetic maintenance and 0.15 mg/kg intermittent doses of atracurium to maintain adequate muscle relaxation. ventilation was controlled to maintain end tidal CO2 at 35-40 mmHg and SaO2 between 95-100. after stabilization of the patient's hemodynamics and before surgical incision, quadratus lumborum and erector Spinae block were performed according to patient's group by the same anesthetist with the patient in lateral or prone position respectively.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
60
Inclusion Criteria
  • American society of anesthesiologists(ASA) physical status1and2 scheduled for elective cholecystectomy under general anesthesia
Exclusion Criteria
  • Allergy to studed drugs
  • morbid obesity
  • patient refusal
  • infection at the side of the bolck
  • emergency laparoscopic cholecystectomy
  • if laparoscopic procedure converted to open

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
time of first postoperative analgesic request24 hours

first time that patient need analgesia and visual analogue scale more than 3

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Faculty of Medicine

🇪🇬

Minya, Egypt

Faculty of Medicine
🇪🇬Minya, Egypt

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