Research Article

Patients Undergoing Surgery for Hip Fractures Suffer from Severe Oxidative Stress as Compared to Patients with Hip Osteoarthritis Undergoing Total Hip Arthroplasty

Figure 4

Catalase mean values in both groups ( for each group) are shown. Significantly different () within groups compared with hospital entry value. #Significantly different () between groups at the same time point. $Significantly different () between admission & 4th post op.