Category Anesthesia

Postoperative Delirium

Case Synopsis An 90-year-old man with a history of stable angina, renal insufficiency, chronic obstructive pulmonary disease, hypertension, depression, and hearing impairment undergoes general anesthesia for pinning of a femur fracture. The surgery and anesthetic are uneventful. In the postanesthesia…

Postobstruction Pulmonary Edema

Case Synopsis A 37-year-old, 77-kg, previously healthy man develops laryngospasm immediately after tracheal extubation, after an otherwise uneventful general anesthetic for repair of orbital floor fracture. Laryngospasm is managed with intravenous administration of succinylcholine after an unsuccessful attempt at bag-mask…

Persistent Paresthesia

Case Synopsis A 63-year-old woman with a history of breast cancer who has undergone chemotherapy will be undergoing a left carpometacarpal arthroplasty. An infraclavicular brachial plexus block is done using 30 mL of 0.5% ropivacaine. On her postoperative visit, she…

Perioperative Tachyarrhythmias

Case Synopsis A 68-year-old man develops sudden-onset fast atrial fibrillation during an emergency laparotomy under general anesthesia for an ischemic small bowel. The patient is hypotensive, with an irregular narrow complex tachycardia and a ventricular rate of 140 beats per…

Perioperative Hypoxia

Case Synopsis A 42-year-old, 70-inch-tall, 95-kg man with chronic obstructive pulmonary disease and hypertension is undergoing a laparoscopic appendectomy. A satisfactory rapid-sequence induction with propofol and succinylcholine is performed, appropriate antibiotics are administered, and the abdomen is insufflated. Fifteen minutes…