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Fig. 1 | Journal of Orthopaedic Surgery and Research

Fig. 1

From: A two-stage retrospective analysis to determine the effect of entry point on higher exit of proximal pins in lateral pinning of supracondylar humerus fracture in children

Fig. 1

Schematic representation of the exit zones of the proximal lateral pins. Line AB represents the upper border of the metaphyseal-diaphyseal junction (MDJ) region. Line CD is the inter-epicondylar line. − 1 to − 4 are exit zones below the upper border of the MDJ; + 1 to + 4 are exit zones above the upper border of the MDJ

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