1.escape when filling refillable vaporizers, 2.Leaks in the high pressure system between the nitrous oxide (N2O) cylinder, 3.Can escape from around the patient's anesthesia mask, 4.Can escape from around the patient's endotracheal tube 5.Can in an<unk>  medical procedure.
Complications of anesthetic gases
Allergic reactions to anesthesia
Ventilator-associated lung injury
Central nervous system fatigue
Postoperative cognitive dysfunction
Histotoxic hypoxia
Vaping-associated pulmonary injury
Positional asphyxia