Time of Complication	Fracture location	Type of Surgery	Complication	Management
During admission	FN	Hemiarthroplasty	Acute myocardial infarction	Coronary artery bypass surgery
	FN	Hemiarthroplasty	A-V fistula occlusion	Surgical thrombectomy
	IT	Osteosynthesis	A-V fistula occlusion	Surgical thrombectomy
Within 30 days	IT	Osteosynthesis	A-V fistula occlusion	Surgical thrombectomy
Within 30 days	IT	Osteosynthesis		Surgical thrombectomy
	FN	Hemiarthroplasty	Peptic ulcer with bleeding	Endoscopic treatment
	IT	Osteosynthesis	Heart failure	Medication control
	FN	Osteosynthesis	Hepatic encephalopathy	Medication control
	FN	Hemiarthroplasty	Contralateral femoral neck fracture	Bipolar arthroplasty
Within 12 months	FN	Osteosynthesis	Implant failure	Bipolar arthroplasty
Within 12 months	FN	Osteosynthesis	Implant failure	Total hip arthroplasty
	FN	Hemiathroplasty	Pneumonia	Intubation with ventilator support (patient died)
	IT	Osteosynthesis	Peripheral artery occlusion	Amputation