Middle ear insufflation. Producing subarachnoid hemorrhage and EKG changes.
D000368:Aged; D000388:Air; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D002404:Catheterization / Q000009:adverse effects*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D010033:Otitis Media / Q000150:complications* / Q000628:therapy; D013345:Subarachnoid Hemorrhage / Q000209:etiology*; D014432:Tympanic Membrane