Kev hnav khaub ncaws kho mob yog cov khoom siv rau kev raug mob bandaging; lawv muaj cov khoom siv kho mob tsim los npog qhov mob, qhov txhab, lossis lwm yam kab mob ntawm lub cev.
Kev hnav khaub ncaws kho mob yog cov khoom siv kho mob siv los npog qhov txhab, mob, thiab qhov txhab zoo sib xws. Lawv feem ntau suav nrog rau rau pawg loj, suav nrog cov ntaub qhwv ntuj, hluavtaws fiber ntau-raws li hnav khaub ncaws, thiab hnav khaub ncaws polymer.
Raws li kev tshawb fawb rau hauv pathophysiology ntawm cov txheej txheem kho qhov txhab tau tob zuj zus, peb txoj kev nkag siab ntawm cov txheej txheem lom neeg no tau dhau los ua qhov tob. Qhov kev nkag siab zoo no tau, dhau los, tau tsav qhov kev txhim kho tas mus li thiab kev hloov pauv ntawm kev kho mob lub qhov txhab. Piv nrog rau cov tiam dhau los, niaj hnub hnav khaub ncaws tu lub qhov txhab tau dhau los ua kev hloov pauv, thiab ntau yam kev hnav khaub ncaws kho mob -txhua tus muaj cov khoom sib txawv- tam sim no muaj rau xaiv los ntawm cov kws kho mob.
Lub luag haujlwm tseem ceeb ntawm kev hnav khaub ncaws kho mob yog txhawm rau nqus cov exudate thiab muab kev tiv thaiv kev sib kis rau sab nraud. Ntuj gauze, vim nws siab absorbency, tau txais kev pab raws li ib txwm hnav khaub ncaws; Txawm li cas los xij, nws raug kev txom nyem los ntawm qhov tsis zoo ntawm kev nyiam ua raws li qhov txhab. Nrog rau kev txhim kho thev naus laus zis, kev hnav khaub ncaws polymeric tam sim no siv semi-permeable membranes los pab txhawb kev tshem tawm cov kab mob microbial thaum tso cai rau cov dej vapor pauv, hos hydrocolloid hnav khaub ncaws tsim cov gel los tuav lub qhov txhab ntub dej.
