Kwv yees li 85% ntawm cov poj niam yuav muaj qhov chaw mos kua muag los yog episiotomy thaum lub sij hawm yug me nyuam.Vim hais tias cov kua muag incisions nyob ze rau ntawm lub qhov quav, lawv nquag kis kab mob, thiab ua rau mob qhov txhab, perineal edema, thiab cov tsos mob hematoma.Cov teeb meem loj tuaj yeem ua rau hemorrhagic shock lossis txawm tuag.Lub hnab ntim khoom noj khoom haus tom qab yug me nyuam siv lub hauv paus ntsiab lus ntawm qhov kub thiab txias txias compress, uas tuaj yeem txo qhov mob ntawm lub qhov txhab, txo cov perineal thiab qhov txhab edema thiab hematoma, thiab tib lub sijhawm pab txo qhov mob.
Piv txwv li, cov ntaub ntawv kho mob muaj xws li cov ntaub so ntswg yug me nyuam, uas yog qhov tseem ceeb tib yam.Kev kho mob hauv ncoo yog ib qho kev hloov kho tshiab ntawm cov ntaub ntawv kho mob zoo tib yam.Nws yog tsim los raws li cov kev xav tau ntawm cov neeg ua haujlwm kho mob thiab cov niam, thiab muaj ntau yam kev ua haujlwm thiab kev ua tau zoo.Tam sim no, cov ntaub ntawv kho mob hauv khw muag khoom tau ua kom tsis muaj menyuam los ntawm ethylene oxide, thiab ua kom tsis muaj menyuam los ntawm kev nyab xeeb thiab huv si, kom cov poj niam cev xeeb tub tuaj yeem siv lawv yam xyuam xim.