Related Experiment Video

Updated: May 28, 2026

Anogenital Distance and Perineal Measurements of the Pelvic Organ Prolapse (POP) Quantification System
03:49

Anogenital Distance and Perineal Measurements of the Pelvic Organ Prolapse (POP) Quantification System

Published on: September 20, 2018

[Infantile perineal protrusion is a harmless condition with multiple differential diagnoses]

Maija Dalgaard Haastrup1, Anette Bygum

  • 1Dermato-venerologisk Afdeling I, Odense Universitetshospital, 5000 Odense C, Denmark. maija.dalgaard.haastrup@ouh.regionsyddanmark.dk

Ugeskrift for Laeger
|October 12, 2011
PubMed

Insights

Infantile perineal protrusion (IPP) affects 13% of girls and typically resolves on its own. Early recognition of IPP is crucial to avoid unnecessary treatments and potential complications like contact allergy.

Area of Science:

  • Pediatric Surgery
  • Dermatology

Background:

  • Infantile perineal protrusion (IPP) is a common condition in girls, with a reported frequency of 13%.
  • It is characterized by a skin-colored protrusion, believed to stem from congenital perineal weakness.
  • IPP often resolves spontaneously without intervention.

Observation:

  • A 13-year-old girl was misdiagnosed and treated for hemorrhoids for nine years.
  • During this period, she developed iatrogenic contact allergy due to frequent topical ointment application.
  • The underlying condition was eventually identified as infantile perineal protrusion.

Findings:

  • Delayed diagnosis of IPP can lead to prolonged, unnecessary medical interventions.
  • Iatrogenic complications, such as contact allergy, can arise from the treatment of misdiagnosed conditions.
  • Accurate identification of IPP is essential for appropriate patient management.

Implications:

  • Early and accurate diagnosis of IPP in pediatric patients is vital.
  • Awareness of IPP can prevent unnecessary investigations and treatments in children.
  • Recognizing IPP avoids potential iatrogenic harm and reduces healthcare costs.

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