Articles: nerve-block.
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Meta Analysis
Transversus abdominis plane block in urological procedures: A systematic review and meta-analysis.
Transversus abdominis plane (TAP) blocks have been shown to successfully reduce pain and opioid consumption after general and gynaecological surgery. ⋯ PROSPERO CRD42018112737.
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Randomized Controlled Trial
Quadratus lumborum block (transmuscular approach) versus transversus abdominis plane block (unilateral subcostal approach) for perioperative analgesia in patients undergoing open nephrectomy: a randomized, double-blinded, controlled trial.
Patients undergoing open nephrectomy surgery experience severe perioperative pain, which is primarily due to incision of several muscles. Abdominal wall blocks are known to reduce pain without causing epidural-associated hypotension. We conducted this study to compare unilateral ultrasound-guided transmuscular quadratus lumborum block and posterior transversus abdominis block in combination with general anesthesia alone in terms of intraoperative and postoperative analgesics and hemodynamics and postoperative complications. ⋯ Transmuscular quadratus lumborum block and posterior transversus abdominis blocks were effective in providing perioperative analgesia in patients undergoing open nephrectomy. However, quadratus lumborum block provided superior analgesia.