Literature DB >> 31768701

Assessment of clitoral anatomy in human fetuses.

Caner İsbir1, Özlem Elvan2, Hakan Taşkınlar1, Zeynep Çetin3, Gülhan Temel4.   

Abstract

PURPOSE: To determine fetal clitoral dimensions in antenatal period and to provide a contribution to external genital morphology determination in premature infants.
METHODS: Thirty-one formalin fixed female fetuses aged between 18 and 40 weeks (17 fetuses aged 21.53 ± 1.88 weeks in the second trimester and 14 fetuses aged 31.00 ± 4.90 weeks in the third trimester) were evaluated. 20 (64.5%) fetuses were between 3 and 97% percentile range and within normal limits. Clitoris appearance (completely covered by labium majus/partially showing/prominent), length and width of clitoris, labium minus length, length, and width of labium majus were assessed.
RESULTS: Clitoris length during the second trimester was 4.84 ± 1.09 mm, whereas it was 5.43 ± 1.07 in the third trimester. Clitoris width was as 3.35 ± 0.88 mm in the second trimester and as 4.55 ± 0.96 mm in the third trimester. A statistically significant increase was seen in width of clitoris, length, and width of labium majus and length of labium minus with gestational age in the second and third trimesters (p < 0.05). No significant difference was found between the second and third trimesters in terms of clitoris length (p = 0.146). A homogenous spread in clitoris appearance was obtained between the second and third trimesters without any significant difference (p = 0.912). In addition, fetus percentiles showed a homogenous spread without any significant differences between completely covered, partially covered and prominent groups (p = 0.452).
CONCLUSION: The anatomical data can be beneficial to the development of fetal radiological screening procedures in females and also in morphological assessment criteria in premature infants, effectively assisting in diagnosing anomalies during the early term.

Entities:  

Keywords:  Clitoris; Clitoromegaly; Fetus; Labium majus; Labium minus; Premature

Year:  2019        PMID: 31768701     DOI: 10.1007/s00276-019-02383-9

Source DB:  PubMed          Journal:  Surg Radiol Anat        ISSN: 0930-1038            Impact factor:   1.246


  20 in total

1.  External genital proportions in prepubertal girls: a morphometric reference for female genitoplasty.

Authors:  Fatih Akbiyik; Alev Oguz Kutlu
Journal:  J Urol       Date:  2010-08-19       Impact factor: 7.450

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3.  Hypospadias mimicking female genitalia on early second trimester sonographic examination.

Authors:  Marwan Odeh; Ella Ophir; Jacob Bornstein
Journal:  J Clin Ultrasound       Date:  2008 Nov-Dec       Impact factor: 0.910

4.  Normal anatomic relationships in prepubescent female external genitalia.

Authors:  David J Chalmers; Colin I O'Donnell; Kelly J Casperson; Samuel C Berngard; Amy H Hou; Geoffrey R Nuss; Nicholas G Cost; Duncan T Wilcox
Journal:  J Pediatr Urol       Date:  2014-06-02       Impact factor: 1.830

5.  Female external genitalia on fetal magnetic resonance imaging.

Authors:  S F Nemec; U Nemec; M Weber; S Rotmensch; P C Brugger; G Kasprian; C R Krestan; D L Rimoin; J M Graham; D Prayer
Journal:  Ultrasound Obstet Gynecol       Date:  2011-02-28       Impact factor: 7.299

6.  Clitoral size in full-term infants.

Authors:  S E Oberfield; A Mondok; F Shahrivar; J F Klein; L S Levine
Journal:  Am J Perinatol       Date:  1989-10       Impact factor: 1.862

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Authors:  A Cutts
Journal:  J Anat       Date:  1988-10       Impact factor: 2.610

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Authors:  L S Chitty; D G Altman; A Henderson; S Campbell
Journal:  Br J Obstet Gynaecol       Date:  1994-02

9.  Clitoral size in term newborns in Kumasi, Ghana.

Authors:  Serwah Bonsu Asafo-Agyei; Emmanuel Ameyaw; Jean-Pierre Chanoine; Margaret Zacharin; Samuel Blay Nguah
Journal:  Int J Pediatr Endocrinol       Date:  2017-06-06

10.  Persistent unexplained congenital clitoromegaly in females born extremely prematurely.

Authors:  C E Williams; R S Nakhal; J C Achermann; S M Creighton
Journal:  J Pediatr Urol       Date:  2013-04-22       Impact factor: 1.830

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  1 in total

1.  Anogenital distance and anal position index in cadaveric human fetuses.

Authors:  Hakan Taşkınlar; Özlem Elvan; Caner İsbir; İsa Kıllı; Ali Naycı
Journal:  Anat Sci Int       Date:  2022-08-26       Impact factor: 1.693

  1 in total

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