Fig. 2From: Severity of heterotopic ossification in patients following surgery for hip fracture: a retrospective observational studyDistribution of subjects according to the number of days to surgery. A majority of patients (90 of 151, 59.6%) had a surgical intervention within 2 days of injury. Subjects who had extended delays of surgery all had mitigating medical reason which prevented medical clearance for undergoing surgeryBack to article page