Ilizarov External Fixation System wani nau'i ne na tsarin gyarawa na waje da ake amfani da shi a aikin tiyata na orthopedic don magance karaya, tsawaita kasusuwa, da kuma gyara nakasa. Dokta Gavriil Ilizarov ne ya haɓaka shi a cikin 1950s kuma tun daga lokacin ya zama hanyar da ake amfani da ita sosai kuma mai tasiri.
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