... List of Contributors Treatment of Slipped Capital Femoral Epiphysis 11surgical methods included pinning in 6 of 11 hips (54.5%), osteotomy in 4 of 9 hips(44.4%), and in situ pinning in 0 of 9 hips. ... acute type of SCFE was seen in 4 of 7 hips ( 57. 1%), acute on chronic type in 2 of 6 hips (33.3%), and the chronic type in 4 of 16 hips (25%). The Table 1. Clinical classification and treatment ... cases, pinning (cannulated screw fixation) was performed on 11 hips, osteotomy on 9 hips, and in situ pinning on 9 hips. According to the classifica-tion of severity, pinning was performed on 6 hips...