title: Obstruction of an endotracheal tube by lidocaine jelly.
mesh_terms: D000402:Airway Obstruction / Q000209:etiology*; D005260:Female; D005782:Gels; D006801:Humans; D007442:Intubation, Intratracheal; D008012:Lidocaine / Q000008:administration & dosage*; D008153:Lubrication; D008875:Middle Aged; D009824:Ointments
chemical_list: D005782:Gels; D009824:Ointments; D008012:Lidocaine