Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

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Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-24 @ 5:20 PM
Ignite Modification Date: 2025-12-24 @ 5:20 PM
NCT ID: NCT02707250
Brief Summary: Laparoscopic cholecystectomy although a minimally invasive procedure, may be accompanied by considerable pain after surgery. More recently transversus abdominis plane (TAP) block was extensively studied as a potential analgesic maneuver after laparoscopic cholecystectomy. The subcostal approach (OSTAP block) is a variation on the TAP block that produces reliable supraumbilical analgesia.
Detailed Description: Laparoscopic cholecystectomy is a minimally invasive widespread surgical procedure, with postoperative lower pain scores and quick recovery of the patient. However some of patients may complain of considerable pain after surgery . There are several approaches to postoperative pain management after laparoscopic cholecystectomy such as patient-controlled analgesia with opioids (IV-PCA), neuraxial blocks, intraperitoneal injection of local anesthetics, wound infiltration, each being more or less effective, with specific side effects. The transversus abdominis plane block (TAP-Block) is a regional analgesia technique that comes as an alternative to "classical" procedures of postoperative analgesia. Described by Rafi and McDonnell et al. this technique has undergone some changes over times, which increased its efficiency. Thus, Hebbard et al. described ultrasound subcostal oblique approach (OSTAP) of the block allowing analgesia in both the upper and lower abdomen, with a lower rate of complications due to the direct ultrasound visualization. Different studies confirmed the analgesic efficacy of this technique and the postoperative opioid sparing effect after laparoscopic cholecystectomy . Traditionally, the transversus abdominis plane block is achieved with classical amino-amides local anesthetics, bupivacaine, levobupivacaine and ropivacaine being the most commonly used . Based on the local anesthetic properties of pethidine, a synthetic opioid, our study aimed to evaluate prospectively the analgesic efficacy of pethidine in achieving transversus abdominis plane block by ultrasound oblique subcostal approach in patients scheduled for elective laparoscopic cholecystectomy.
Study: NCT02707250
Study Brief:
Protocol Section: NCT02707250