RORIZ, Diana; BRANDÃO, Joana; RIBAS, Delilah; SANTOS, Carolina; PEREIRA, Elisabete; CARAMELO, Susana. PO 66 - CONTINUOUS SPINAL ANESTHESIA IN THE FRAIL ORTHOPEDIC ELDERLY PATIENT: A CASE REPORT. Journal of the Portuguese Society of Anesthesiology, [S. l.], v. 30, n. 1, 2023. DOI: 10.25751/rspa.24381. Disponível em: https://revistas.rcaap.pt/anestesiologia/article/view/24381. Acesso em: 12 dec. 2025.