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Sonographic measure techniques of fetal penile length
( Álvaro López Soto ),( Jose Luis Meseguer González ),( Rocío López-perez ),( Mónica Lorente Fernández ),( Juan Martínez-uriarte ),( Olivia García Izquierdo ) 대한산부인과학회 2020 Obstetrics & Gynecology Science Vol.63 No.5
Postnatal penile length is a reliable, standardized, and widely used marker for the diagnosis of genitourinary pathology, as well as genetic and hormonal disorders. In contrast, prenatal diagnosis has not been developed equally and there is a lack of relevant literature. Our objective is to review the studies on fetal penile length, and apply findings to clinical practice. Although the most used technique is the outer penile length, there is no consensus regarding the appropriate technique for prenatal measurement. Several reports have provided reference data with high correlation. However, important issues like poor correlation with post-natal measures or presence of confounding variables are still present. Diagnosis of both a micropenis and macropenis can indicate related pathologies, and this information may benefit parental counseling and facilitate fetal management. Therefore, it is necessary to carry out prospective studies that provide reliable normative data.
Sonographic evaluation of fetal scrotum, testes and epididymis
( Álvaro López Soto ),( Jose Luis Meseguer González ),( María Velasco Martínez ),( Rocío López Pérez ),( Inmaculada Martínez Rivero ),( Mónica Lorente Fernández ),( Olivia García Izquierdo ),( Juan Pe 대한산부인과학회 2021 Obstetrics & Gynecology Science Vol.64 No.5
External male genitalia have rarely been evaluated on fetal ultrasound. Apart from visualization of the penis for fetal sex determination, there are no specific instructions or recommendations from scientific societies. This study aimed to review the current knowledge about prenatal diagnosis of the scrotum and internal structures, with discussion regarding technical aspects and clinical management. We conducted an article search in Medline, EMBASE, Scopus, Google Scholar, and Web of Science databases for studies in English or Spanish language that discussed prenatal scrotal pathologies. We identified 72 studies that met the inclusion criteria. Relevant data were grouped into sections of embryology, ultrasound, pathology, and prenatal diagnosis. The scrotum and internal structures show a wide range of pathologies, with varying degrees of prevalence and morbidity. Most of the reported cases have described incidental findings diagnosed via striking ultrasound signs. Studies discussing normative data or management are scarce.