mTLIP vs QIPB for Postoperative Analgesia in Lumbar Microdiscectomy Surgery

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-65
SponsorBursa City Hospital

About this trial

The aim of this prospective randomized clinical study is to compare the analgesic efficacy and side effects of modified thoracolumbar interfascial plane block and quadroiliac plane block applied preoperatively in patients undergoing lumbar microdiscectomy surgery.The study will include a total of 80 patients aged 18-65 years with ASA I-III, with 40 patients in each group( Group mTLIP and Group QIPB) undergoing lumbar microdiscectomy surgery.

The primary objective of the study is to compare groups in terms of PCA opioid consumption during the 48-hour postoperative period. Secondary objectives are to compare groups in terms of QoR-15 recovery score, dynamic and static numerical rating scale scores, total rescue analgesic use, time to first request for rescue analgesia, length of hospital stay, block and opioid-related side effects and complications, and perioperative remifentanil infusion dose.

Eligibility criteria

Qualifiers

Age between 18 and 65 years

Classified as American Society of Anesthesiologists physical status I-III

Scheduled for elective lumbar microdiscectomy surgery under general anesthesia

Provision of written informed consent

Disqualifiers

Use of anticoagulant medications or presence of bleeding diathesis

Known allergy or hypersensitivity to local anesthetics or opioid drugs

Infection at the planned block site

Alcohol or drug dependence

Trial design

Treatments tested in this trial

  • Modified Thoracolumbar Interfascial Plane Block (mTLIP)
  • Quadro-Iliac Plane Block (QIPB)

Treatment groups

80 Participants
are divided into 2 treatment groups

Sponsors and collaborators