Femoral Neck System (FNS) ndi yankho lodzipatulira la kuphulika kwa khosi lachikazi, lopangidwira kukhazikika kwa angular1 ndi kukhazikika kozungulira ndi cholinga chochepetsera kukonzanso kokhudzana ndi zovuta zowonongeka. Ma implants a FNS amapanga chipangizo chokhazikika chomwe chimalola kuti khosi lachikazi liwonongeke, mofanana ndi machitidwe omwe alipo a chiuno.lateral element imakhala ndi mbale yaying'ono yokhala ndi dzenje limodzi kapena ziwiri zokhoma.Chifukwa chaching'ono cha mbale m'munsi, mbale imodzi mbiya ngodya akhoza kuphimba bwino ambiri ngodya caputcollumdiaphyseal (CCD) popanda kuzunzika kwakukulu ndi kuchepetsa mbale m'munsi pa mbali ofananira nawo femur.Mgolowu umalola kugwedezeka kwa zinthu zamutu, pomwepa kuphatikiza kokhoma kwa bolt ndi antirotation screw, panthawi imodzimodziyo kumalepheretsa kuzungulira mozungulira mutu-khosi.
Zochita za Femoral Neck System:
• Mapangidwe a cylindrical bolt omwe amapangidwa kuti azikhala ochepetsetsa pakuyika
• Mbali-mbale ndi zokhoma zomangira kuti apereke kukhazikika kwa makona
•Bawuti Yophatikizika ndi antirotation-screw (ARScrew) kuti ipereke kukhazikika kozungulira (7.5° divergence angle)
• Mapangidwe amphamvu a bolt ophatikizika ndi antirotation-screw (ARScrew) amalola kugwa kwa 20 mm mowongolera
Contraindications:
• Sepsis
• Zotupa zowopsa za pulayimale kapena metastatic
• Kukhudzidwa ndi zinthu zakuthupi
• Kusokonezeka kwa mitsempha
Nthawi yotumiza: Mar-07-2022