산과 중 초음파 (ITU): 초음파 지표와 성공적인 진공 추출과의 상관관계

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1. 1Comparison of transvaginal sonography with digital examination and transabdominal sonography for the determination of fetal head position in the second stage of labor2005 · 95 citations
2. 2Intrapartum sonography to determine fetal occipital position: interobserver agreement2004 · 61 citations
3. 3Intrapartum assessment of fetal head engagement: comparison between transvaginal digital and transabdominal ultrasound determinations2003 · 112 citations
4. 4Fetal head position during the second stage of labor: Comparison of digital vaginal examination and transabdominal ultrasonographic examination2005 · 234 citations
5. 5Determination of fetal occiput position by ultrasound during the second stage of labor2001 · 82 citations