ConclusionDetection of serum PAPP A levels in early pregnancy may be valuable in screening of Down's syndrome, X trisome and epidermic defects as well as prediction of abortion.

ConclusionDetection of serum PAPP A levels in early pregnancy may be valuable in screening of Down's syndrome, X trisome and epidermic defects as well as prediction of abortion.

结论孕早期妇女血清PAPP A检测 ,对筛查染色体X 三体综合征及腹裂畸形、联体双胎 ,预测胚胎发育有一定价值