Final answer:
The information provided does not state the exact percentage of twin pregnancies resulting in premature rupture of membranes. The general occurrence of PROM is about 12 percent in pregnancies, with twin pregnancies likely having higher risks. A specific study on twin pregnancies would be needed to provide an exact percentage.
Step-by-step explanation:
The percentage of twin pregnancies resulting in premature rupture of membranes (PROM) is not explicitly stated in the provided information. However, we know that spontaneous PROM occurs in about 12 percent of pregnancies generally. For twin pregnancies, the risks of complications, including PROM, are typically higher, but a clear percentage is not given here. To determine the correct answer to a question like "What percent of twin pregnancies result in premature rupture of membranes?", a specific study focused on twin pregnancies and PROM would need to be referenced.
Preterm premature rupture of membranes (PPROM) in general is a condition where the amniotic sac leaks fluid before 38 weeks of gestation. Risks of PROM can include bacterial infection or structural defects in the amniotic sac, uterus, or cervix. Treatment is required when PPROM occurs to prevent infection and ensure the wellbeing of the newborn and mother.