Total intravenous-opioid-free anesthesia/analgesia (OFAA) for a morbid obese patient with a body mass index of 99 kg/m2 undergoing gastric bypass: a case report. - Bataller Bassols, Adriana; Quintero Moreno, Dayana; Colina Vargas, Yerlin-Andrés; Santaliestra Fierro, Jesús; Rivero Novoa, Eloymar; Ballesta, Carlos; Ramirez-Paesano, Carlos (Journal of Medical Case Reports, 2025)