Methods: β-HCG were tested,the thickness and blood flow of uterine endometrium in 470 cases of very early pregnancy were tested by TVCD and compared with the last pregnant results.
Methods: β-HCG were tested,the thickness and blood flow of uterine endometrium in 470 cases of very early pregnancy were tested by TVCD and compared with the last pregnant results.
目的:经阴道彩超(TVCD)检测子宫内膜厚度及其阻力指数,结合血β-HCG来更直观、更快地鉴别宫内外早早孕。