Sab nrauv fixation systems yog cov cuab yeej siv phais siv los tswj cov pob txha puas thiab kho pob txha deformities. Lawv muaj cov pins lossis cov xov hlau uas tau muab tso rau hauv cov pob txha thiab txuas nrog lub thav duab sab nraud, muab kev txhawb nqa thiab tso cai rau kev tswj kev txav ntawm cov ceg pob txha raug mob.
Hu rau