Department of Obstetrics and Gynecology, The Baruch Padeh Medical Center, Poriya, Tiberias, Israel.
Prenat Diagn. 2011 Dec;31(13):1283-5. doi: 10.1002/pd.2885. Epub 2011 Oct 28.
To construct cross-sectional reference range of the penile length during pregnancy, measuring it from the proximal edge of the corpus cavernosum to the tip of the glans penis.
Fetal penile length was measured by high resolution transvaginal ultrasound at 14 to 16 weeks and by transabdominal ultrasound at 17 to 35 weeks' gestation.
Fetal penile length increased significantly with gestational age (GA), from 7 mm at 14 weeks' to 50 mm at 35 weeks' gestation. Penile length measurements were strongly related to the biometric fetal measurements.
A reference range of the fetal penile length was constructed, measured from the proximal edge of the corpus cavernosum to the tip of the glans penis at 14 to 35 gestational weeks. This reference range can assist in early identification of true penile maldevelopment, which obligate further diagnostic workup, as opposed to the benign disorder of buried or concealed fetal penis.
构建孕期阴茎长度的横截面参考范围,从阴茎海绵体近端边缘到龟头末端测量。
在妊娠 14 至 16 周时通过高分辨率经阴道超声和在妊娠 17 至 35 周时通过经腹超声测量胎儿阴茎长度。
胎儿阴茎长度随胎龄(GA)显著增加,从 14 周的 7 毫米增加到 35 周的 50 毫米。阴茎长度测量与胎儿生物测量指标密切相关。
构建了从阴茎海绵体近端边缘到龟头末端测量的 14 至 35 孕周胎儿阴茎长度的参考范围。该参考范围有助于早期识别真正的阴茎发育不良,这需要进一步的诊断检查,而不是良性的隐匿性或埋藏性胎儿阴茎。