5.6和5.7号同房。5.22检测hcg128.87miu/ml. 5.24检测hcg311.92miu/ml,孕酮88.54nmol/l,雌二醇1984pmol/l. 5.29检测hcg4411miu/ml,孕酮71.75nmol/l. 想咨询,可以确定宫内宫外怀孕吗?隔5天孕酮从88.54降到71.75,需要吃黄体酮或者打针吗?