Prolonged labour (the larger it lasts the greater the risk); duration of ruptured membrane before delivery (increase chance of the liquor to become infected); Use of Instruments to assist delivery; Caesarean section specially in ruptured uterus
Kugwira ntchito kwa nthawi yayitali (kuchuluka komwe kumakhala kowopsa kwambiri); nthawi ya kusweka kwa nembanemba asanabadwe (kuwonjezera mwayi wa mowa kuti utenge kachilombo); Kugwiritsa Ntchito Zida zothandizira kupereka; Kaisareya makamaka mu chiberekero chosweka 