Bayanin Samfura
Tsarin ƙusa na intramedullary na'urar gyarawa ce ta ciki da ake amfani da ita don magance karaya mai tsayi (misali, femur, tibia, humerus). Ƙirar ta ya ƙunshi saka babban ƙusa a cikin magudanar ruwa da kuma adana shi tare da makullin kulle don daidaita karyewar. Saboda yanayin ɓacin rai kaɗan, babban kwanciyar hankali, da kyakkyawan aikin biomechanical, ya zama zaɓi na maɓalli a cikin aikin tiyata na zamani.
Babban jikin ƙusa na intramedullary, yawanci ana yin shi da titanium ko bakin karfe, ana saka shi cikin tashar medullary don samar da kwanciyar hankali axial.
Ana amfani da shi don tabbatar da babban ƙusa zuwa kashi, hana juyawa da raguwa. Ya haɗa da sukulan kulle a tsaye (tsatsewa mai tsauri) da ɗigon kulle sukurori (ba da damar matsawa axial).
Rufe ƙarshen ƙusa na kusa don rage haushi mai laushi da haɓaka kwanciyar hankali.
An shigar da tsarin ta hanyar ƙananan ɓarna, rage girman lalacewar nama mai laushi da haɗarin kamuwa da cuta yayin inganta farfadowa da sauri.
Matsayin tsakiya na ƙusa yana tabbatar da ko da rarraba kaya, yana ba da kwanciyar hankali mafi girma idan aka kwatanta da faranti da kuma rage ƙimar gazawar gyarawa.
Babban kwanciyar hankali yana ba da damar ɗaukar nauyi da wuri, rage rikice-rikice daga tsayin daka.
Ya dace da nau'ikan karaya iri-iri (misali, mai jujjuyawa, bawul, comminuted) da ƙungiyoyin shekarun haƙuri daban-daban.
Harka 1
Harka2