TrialFrontiers in medicine2026

Minimum effective concentration of ropivacaine for ultrasound-guided pericapsular nerve group block to relieve spinal anesthesia positioning pain in elderly patients with femoral intertrochanteric fracture: a double-blind biased-coin dose-finding study.

Wenwen Zhai et al.PubMed ↗Full text ↗Publisher ↗

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