The sick sinus syndrome. A complication during anaesthesia.
D000368:Aged; D000768:Anesthesia, General / Q000009:adverse effects*; D006323:Heart Arrest / Q000209:etiology*; D006801:Humans; D007431:Intraoperative Complications; D008297:Male; D012804:Sick Sinus Syndrome / Q000150:complications*