ABSTRACT: The incidence of premature rupture of membranes ( PROM ) occurs 10% of all pregnancies, the incidence of pregnancy at term varies 6-19% , whereas in preterm pregnancy insisdensinya 2% of all pregnancies ( 2 ) . From the results of a preliminary survey in Hospital Delivery Room dr.R Selong Soedjono East Lombok in January 2012, cases of premature rupture of membranes ( PROM ) , 127 …