Ib qho kev sib tw yog cov roj hmab roj hmab, feem ntau yog siv rau kev tawg ntawm cov hlab ntsha loj dua, thiab yog siv thaum lwm txoj hauv kev nres ntshav tsis muaj txiaj ntsig.
Thaum siv ib qho kev sib tw, nws yuav tsum tau khi saum toj no los ntshav ntawm cov ceg tawv (thiab lwm cov phuam so kom tsis txhob muaj nyob hauv zos kom tiv thaiv cov nqaij mos. Tom qab siv ib qho kev sib tw, cov ntshav tau muab cov ntaub so ntswg hauv qab cov lig daim lob tab tom cuam tshuam, uas tuaj yeem yooj yim ua rau cov ntaub so ntswg chemia thiab necrosis nyob rau lub sijhawm. Yog li ntawd, lub sijhawm ntawm kev khi txoj siv ntshav yuav tsum tsis txhob ua rau txhua feeb 30 feeb, kwv yees li ib nrab ib feeb txhua zaus, kom cia cov ntshav ncig. Vim li no, txhua qhov chaw uas tourniquet yog thov yuav tsum tau cim kom meej meej, yog li ntawd cov chav tau txais tau muab nws kom tau raws li thiab kho kev kho kom tsim nyog.
Yog tias tsis muaj kev sib tw, nws kuj tuaj yeem hloov nrog daim ntaub dav, phuam, thiab lwm yam, tab sis nws yog qhov tsim nyog los tiv thaiv kev sib tw tsis sib xws ntawm cov ntaub so ntswg.
Nyob rau hauv kev raug mob ua ntej, bandaging feem ntau siv. Bandaging lub qhov txhab tsis tsuas yog tiv thaiv lub qhov txhab thiab tiv thaiv kev kis mob, tab sis kuj tau los ntshav; Qee cov ntaub qhwv tuaj yeem siv los ua txoj kev los txhim kho cov ceg tawv.
Nyob rau tam sim no, cov ntaub qhwv feem ntau siv rau cov kev mob me me, thaum cov ntaub ntaub thaiv hluav taws xob tau siv rau cov ntaub qhwv loj loj.
Cov ntaub qhwv hnav khaub ncaws: Cov ntaub qhwv feem ntau muab faib ua cov ntaub qhwv tawv thiab cov ntaub qhwv mos. Cov ntaub qhwv nyuaj yog tsim los ntawm cov kais dej plaster cov hmoov ntawm cov neeg cog lus thiab kom qhuav rau cov ntaub qhwv plaster.
Cov ntaub qhwv cov ntaub ntawv mos muaj raws li nram no:
a. Nplaum plaster (piv txwv li nplaum plaster).
b. Dov daim ntaub thaiv: dov nrog gauze, nws yog hom ntaub qhwv ntau thiab yooj yim tshaj plaws. Qhov ntev yog 5 meters, thiab qhov dav nyob ntawm qhov kev xav tau.
Thaum siv, tus neeg cawm pov tseg lub ntsej muag, yuav siv txoj haujlwm uas tsim nyog, tom qab muab cov ntaub qhwv ntsej muag nrog lub taub hau sab laug, tom qab ntawd tuav cov ntaub qhwv sab xis, thiab siv cov ntaub qhwv sab xis kom ze rau thaj chaw hauv cheeb tsam. Thaum bandaging, nws yog feem ntau qhwv los ntawm sab laug mus rau sab xis thiab hauv qab mus rau saum. Cov ntaub qhwv yuav tsum tsis txhob nruj me ntsis kom ua rau o hauv ib cheeb tsam, thiab tsis txhob xoob kom tiv thaiv plam. Feem ntau, sab caj npab yuav tsum tau khi nrog lub luj tshib khoov thiab txhais ceg ncaj nraim kom tswj txoj haujlwm ntawm ceg tawv.