Txhawm rau tiv thaiv qhov siv tsis raug ntawm lub siab tuaj yeem, nws yuav tsum raug sau tseg tias:
1. Tshawb xyuas lub hnab huab cua ua ntej siv thiab qhia saib lub moos ua haujlwm zoo.
2. Siv qhov tseeb, thiab muab ib daim ntaub paj rwb nyias tso rau ntawm daim tawv nqaij ua ntej ncig saib. Qhov dav tshaj li ntawm ob sab ntawm lub tourniquet, 1 mus rau 2 cm, thiab lub tourniquet yog tsau nrog daim ntaub qhwv.
3. Qhov ntau ntawm qhov siab: cov ceg dav dav hauv 200 MMHG, ceg nqaj qis ntawm 400 MMHG.
4. Lub sijhawm kaw tom qab aeration, sijhawm sijhawm 1 teev, kev kho mob. Kawm txog kev kawm network sib quas ntus rov siv tau tom qab 5 ~ 10 feeb, txhua 15 ~ 30 feeb yuav tsum kuaj ntsuas lub ntsuas qhov ntsuas thiab ua kom nco tau.
5. Lub rooj sib tw tsim nyog siab yuav tsum tau xaiv. Tsis txhob cia iodine, cawv thiab lwm yam tshuaj tua kab mob kom muaj ntau ntau nyob hauv qis dua ntawm kev mus ncig, tsis txhob ua rau tawv nqaij lossis hlawv.
6. Cov neeg mob uas muaj nqaj qis ntawm caj pas txhaws, muaj tus mob thromboangiitis, mob sib kis thiab necrosis yuav tsum tsis txhob siv tourniquet thaum lub sijhawm ua haujlwm.