RELIEVED (REgionaL anesthesIa PElVic fracturEs stuDy) Study. Regional Anesthesia (RA) Techniques for Pain Management in Pelvic Fractures: A Prospective, Monocentric, Pilot Cohort Study.

"* Supra-inguinal fascia iliaca block (SIFI)~* Lumbar erector spinae plane block (ESP)~* Transmuscular quadratus lumborum block (QLB) All blocks will be performed by experienced anesthesiologists under ultrasound guidance, using long-acting anesthetics (ropivacaine) at fixed concentrations and doses within weight-based safety limits."

All enrolled subjects will be treated according to the standard analgesic protocol for pelvic fractures, in accordance with available literature and institutional guidelines. Specifically, the protocols include the use of multimodal analgesia techniques in line with current clinical practice, including paracetamol, non-steroidal anti-inflammatory drugs, opioids.