Before revision: Use This test is done to ascertain the nature of fluid in the vagina during pregnancy especially when premature rupture of membranes (PROM) is suspect , however it is not recommended as it poses risk to infant mortality, many countries, such as the UK, are banning the use of nitrazine for such purposes .
After revision: Use This test is done to ascertain the nature of fluid in the vagina during pregnancy especially when premature rupture of membranes (PROM) is suspect .