Kauj Ruam 1: Clamp lub koob horizontally kom tsis txhob txav mus.
Kauj Ruam 2: Muab rab koob kwv yees li 3-4 cm los ntawm txoj hlab ntsha kom tsis txhob o, los ntshav, lossis ntau dhau ntawm daim tawv nqaij.
Kauj Ruam 3: Txiav txim siab qhov chaw nyab xeeb. Ntxig lub koob ntsug kom tsis txhob raug mob ntawm daim tawv nqaij thiab kis kab mob.
Kauj Ruam 4: Txiav txim siab qhov chaw ruaj khov. Tso lub clamp thiab rab koob rau sab hauv ntawm daim tawv nqaij, ntxig rab koob 1-2 cm rau hauv daim tawv nqaij.
Kauj Ruam 5: Txhim kho lub hnav khaub ncaws. Ntxig lub hnav khaub ncaws rau hauv qhov chaw nyab xeeb kom tsis txhob muaj rab koob los ntawm kev xoob.
Kauj Ruam 6: Xyuas qhov fixation. Rub cov hnav khaub ncaws sab hauv tawm kom muaj kev nyab xeeb thiab raug.
Kauj Ruam 7: Nias lub hnav khaub ncaws. Ruaj nws nrog daim kab xev nplaum.
Kauj Ruam 8: Muab cov ntaub ntawv kho mob. Sau npe thiab sau cov ntaub ntawv kho mob kom ua tau zoo thiab kev nyab xeeb.
Kauj Ruam 9: Txheeb xyuas cov koob ntxiv. Seal lub hnav khaub ncaws nrog yas zaj duab xis kom tsis txhob poob.