会阴切开术
医学
随机对照试验
产科
怀孕
外科
遗传学
生物
作者
Sandra Bergendahl,Maria Jonsson,Susanne Hesselman,Victoria Ankarcrona,Åsa Leijonhufvud,Anna‐Carin Wihlbäck,Tove Wallström,Emmie Rydström,Hanna Friberg,Helena Kopp Kallner,Sophia Brismar Wendel
标识
DOI:10.1136/bmj-2023-079014
摘要
To assess the effect of lateral episiotomy, compared with no episiotomy, on obstetric anal sphincter injury in nulliparous women requiring vacuum extraction.
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