Rallapalli, P. and Gollamudi, U. 2025. Unilateral spinal anesthesia with fractionated low-dose hyperbaric ropivacaine and fentanyl can enhance hemodynamic control in high-risk lower limb surgeries: a case series. Anaesthesia, Pain & Intensive Care. 29, 1 (Feb. 2025), 112-118. DOI:https://doi.org/10.35975/apic.v29i1.2655.