Original article
Vaginal agenesis or distal vaginal atresia associated with anorectal malformations

https://doi.org/10.1016/j.jpedsurg.2011.09.040Get rights and content

Abstract

Background

Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome is defined as Müllerian aplasia with vaginal agenesis and uterine remnants. It is commonly associated with renal and sometimes vertebral anomalies. The MRKH syndrome or distal vaginal atresia is sometimes associated with anorectal malformations. The purpose of this study was to describe 7 girls with vaginal agenesis or distal vaginal atresia and an anorectal malformation and review the literature.

Methods

Seven patients with vaginal agenesis or distal vaginal atresia and anorectal malformation were operated on at 3 pediatric surgical centers in Madrid, Helsinki, and Stockholm. Case records were reviewed, and the previous literature was searched.

Results

Six patients had a reconstruction of the anorectum and vagina during the first year of life. In one case, the vagina was replaced at the time of a redo posterior sagittal anorectoplasty at the age of 11 years. The 4 patients with vaginal agenesis had a sigmoid colovaginoplasty. The 3 patients with a distal vaginal atresia had a vaginal pull-through. Four of the patients needed laxatives or enemas for mild constipation at last follow-up. Short-term gynecologic problems were minor in all patients.

Conclusion

Vaginal reconstruction at the time of anorectoplasty results in good short-term outcome. For vaginal agenesis, a primary colovaginoplasty is suggested to be the preferred technique to replace the vagina.

Section snippets

Background

Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome is characterized by Müllerian aplasia and a normal 46,XX karyotype. Except for vaginal agenesis, the uterus is hypoplastic, usually with 2 horns, or absent, and the fallopian tubes are rudimentary. As an isolated malformation, the condition is described as MRKH type 1 (OMIM 277000). The underdevelopment of Müllerian structures is often associated with renal aplasia or ectopia. Occasionally, cervicothoracic somite anomalies are encountered. In cases

Methods

Seven patients with anorectal malformations and vaginal agenesis or distal vaginal atresia were treated at 3 large European pediatric surgical centers: Hospital Universitario La Paz, Madrid, Spain; Helsinki University Children's Hospital, Helsinki, Finland; and Karolinska University Hospital, Stockholm, Sweden. Patients with cloacas and associated vaginal abnormalities were not included in the study. The type of anorectal malformation, type of Müllerian duct anomaly, associated malformations,

Results

Case 1 to 7 are summarized in Table 1.

Discussion

Total vaginal agenesis is the most common finding in previously reports of anorectal malformations with absent vaginal opening. A smaller number presented with a distal vaginal atresia, as three of our cases. Vaginal agenesis is not the same entity as distal vaginal atresia, although the conditions are often discussed in the same context. By definition, MRKH syndrome is characterized by Müllerian aplasia with vaginal agenesis and rudimentary uterus and fallopian tubes. In the distal vaginal

References (30)

Cited by (30)

  • Prevalence of urinary, prolapse, and bowel symptoms in Mayer-Rokitansky-Küster-Hauser syndrome

    2021, American Journal of Obstetrics and Gynecology
    Citation Excerpt :

    In addition, high rates of lower urinary tract symptoms (LUTS) and reports of de novo prolapse following certain surgical VL procedures have been described.2–4 Only a few case series have described bowel symptoms among individuals with MRKH syndrome.5,6 Although small case series and anecdotal reports suggest that individuals with MRKH syndrome experience various pelvic floor symptoms, the prevalence of these symptoms and how they relate to VL treatment history have not yet been comprehensively assessed in a large cohort.

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