[Evaluation of osteonecrosis of the femoral head treated with percutaneous retaining catheterization].

OBJECTIVE To evaluate the efficacies of treating osteonecrosis of the femoral head (ONFH) with percutaneous retaining catheterization. METHODS A total of 85 patients (106 hips) of ONFH underwent percutaneous retaining catheterization with self-made instrument. There were stage I (n = 32, 40 hips), stage II (n = 41, 50 hips), stage III (n = 7, 9 hips) and… CONTINUE READING