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Analgesic efficacy of ultrasound guided paravertebral block in percutaneous nephrolithotomy patients: A randomized controlled clinical study
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Paravertabral blocks (PVB) are in use to adequately manage pain arising from a variety of operations on the thorax, abdomen or pelvis. PVB is straightforward, efficacious in operations performed. This study was undertaken to evaluate how efficacious ultrasound-guided thoracic paravertebral block is when used in patients undergoing percutaneous nephrolithotomy (PCN). |