Table 2.

Complications within 30 days after orthopedic surgery

	n = 49
Major complications, n = 11
Heart failure	4
Myocardial infarction	3
Cerebral infarction	2
Pulmonary embolism	2
Minor complications, n = 38
Urinary tract infection	9
Pneumonia	4
Surgical site infection	3
Calcium pyrophosphate deposition disease	3
Deep vein thrombosis in the lower leg	2
Sick sinus syndrome	2
Cellulitis	2
Others (acute kidney injury, bleeding peptic ulcer, cholangitis, etc.)	13