目的 探讨羊膜腔穿刺(amniocentesis,AC)介入性产前诊断孕妇决策前的真实体验，为制订针对性的干预措施提供依据。方法 2022年3-8月，采用目的抽样法对13例AC孕妇进行半结构式访谈，采用Colaizzi 7步分析法进行归纳、提炼主题。结果 AC孕妇决策前的体验可归纳为4个主题，即：术前的心理反应；迫切寻求信息支持；手术决择前面临困扰和社会支持发挥重要作用。结论 医护人员应关注AC孕妇决策前的体验和需求，探索有效的干预措施，促进其做出理性决策。

Objective To explore the actual experience of pregnant women before decision-making in the interventional prenatal diagnosis of amniocentesis (AC)，and to provide a basis for formulating targeted intervention measures.Methods Using the purposive sampling method，a semi-structured interview was conducted on 13 pregnant women who underwent AC for prenatal diagnosis from March to August 2022.Colaizzi’s 7-step analysis method was used to summarize and extract themes.Results The experience of pregnant women who underwent AC before decision-making can be summarized into four themes，namely urgently seeking information support，facing difficulties before making surgical decisions，and social support plays an important role.Conclusions Medical staff should pay attention to the experiences and needs of pregnant women before decision-making on AC interventional and explore effective intervention measures to promote rational decision-making.

R473.71

潍坊市软科学研究计划项目（2021RKX150）；潍坊医学院护理科研基金（2022MS003）