Spread of Quadratus Lumborum Block to the Paravertebral Space Via Intramuscular Injection: A Volunteer Study

Conclusions Ultrasound-guided intramuscular QLBs are not clinically useful for procedures requiring LA spread into the PVS but do result in an ipsilateral analgesic effect in healthy volunteers. Clinical Trial Registration This study was registered at University Hospital Medical Information Network Clinical Trials Registry, UMIN 000019149.
Source: Regional Anesthesia and Pain Medicine - Category: Anesthesiology Tags: Regional Anesthesia and Acute Pain: Original Articles Source Type: research