Septic arthritis of the hip joint is a condition that can often lead t
o partial or complete destruction of the hip joint, causing severe fun
ctional disability. Reports in the literature indicate that optimal ma
nagement of these patients is unclear. Our report presents a follow-up
of 37 patients (44 hips) who had septic arthritis during infancy or c
hildhood. In general, patients at follow-up had a poor anatomical appe
arance radiographically, although pain and activity restriction were m
inimal. Results suggest that surgical efforts should be directed prima
rily at correcting limb length discrepancy and malalignment of the mec
hanical axes. In general, patients with a hip deformity of type I-III
had a good functional outcome, whereas patients with hip deformity typ
e IV with an instable hip joint had an unsatisfactory outcome. Any ind
ication for hip replacement in these patients should be based not only
on radiological findings, but also on the functional situation.