Skip to main content
Fig. 6 | Journal of Orthopaedic Surgery and Research

Fig. 6

From: Study on the outcome of patients with aseptic femoral head necrosis treated with percutaneous multiple small-diameter drilling core decompression: a retrospective cohort study based on magnetic resonance imaging and equivalent sphere model analysis

Fig. 6

Distribution of the femoral head necrosis area before the operation. ASM: anterior superior medial; PSM: posterior superior medial; ASL: anterior superior lateral; PSL: posterior superior lateral; AIM: anterior inferior medial; PIM: posterior inferior medial; AIL: anterior inferior lateral; PIL: posterior inferior lateral; AFHN: alcoholic femoral head necrosis; SIFHN: steroid-induced femoral head necrosis; IFHN: idiopathic femoral head necrosis

Back to article page