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. 2021 Dec 7;56(6):796–803. doi: 10.1055/s-0041-1724072

Fig. 4.

Fig. 4

Illustrative Case3. ( A ) X-ray showing non-union shaft of the humerus; ( B ) USG showing fracture gap with high resistive index; ( C ) persistent fracture non-union after 24 weeks of the revision surgery; and ( D ) USG at 24 weeks showing fracture gap, hypoechoic signals and high vascular resistance.