Hemodynamic-Protective and Neuromonitoring-Preserving Pericapsular Nerve Group Regional Analgesia for Cemented Hip Hemiarthroplasty in an Elderly Patient with Coexisting Traumatic Intracerebral Hemorrhage and Bundle Branch Block: An Observational Analytic Case Study. JACR. 2026;7(2):210-222. doi:10.37275/jacr.v7i2.974