https://tro19622chemical.com/a....cardiac-twin-pregnan
The removed endotracheal tube had been torn 19 cm from the distal tip. The McGrath MAC was helpful for visualizing the glottis and verifying the whole length of the tube change regardless of the person's having a hard airway (Cormack-Lehane grade 3).This is a case report of methemoglobinemia apparently brought on by the combined using prilocaine (propitocaine) and nitroglycerin under general anesthesia. Methemoglobinemia is reportedly caused by the administration of prilocaine at a dose