title: Subcutaneous emphysema.
mesh_terms: D004646:Emphysema / Q000517:prevention & control*; D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects*; D012151:Resuscitation; D013352:Subcutaneous Emphysema / Q000209:etiology / Q000517:prevention & control*