What are the treatment options for a patient diagnosed with Brachycephaly?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board
Educational purpose only • Exercise caution as content is pending human review
Article Review Status
Submitted
Under Review
Approved

Last updated: September 4, 2025View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

Treatment Options for Brachycephaly

Physical therapy and repositioning education should be the first-line treatment for mild to moderate brachycephaly, with cranial molding helmets reserved for moderate to severe cases or when repositioning fails to show improvement. 1

Diagnosis and Assessment

Before initiating treatment, proper diagnosis is essential:

  • Clinical examination is typically sufficient for diagnosis of brachycephaly 1
  • Imaging is rarely necessary except when clinical diagnosis is equivocal 1
  • When needed, 3D cranial topographical imaging, skull x-rays, or ultrasound are preferred over CT scanning 1
  • Brachycephaly is defined as flattening of the entire occipital region, resulting in a foreshortened head in the anterior-posterior dimension 1
  • Quantitatively measured as a cranial index (CI = width divided by length × 100%) greater than 81% 2

Treatment Algorithm

First-Line Treatment: Repositioning and Physical Therapy

  1. Repositioning education:

    • Vary head position when putting infants to sleep 2
    • Avoid prolonged time in one position in strollers, car seats, swings, etc. 3
    • Implement supervised tummy time when awake
    • Alternate sides when feeding and holding infant
  2. Physical therapy:

    • Structured physical therapy program is superior to repositioning education alone 1
    • Includes neck stretching exercises for any associated torticollis
    • May include exercises to strengthen neck muscles

Second-Line Treatment: Cranial Orthotic Therapy (Helmet)

Consider when:

  • Moderate to severe brachycephaly (CI ≥ 90%) 2
  • Failed improvement with repositioning and physical therapy
  • Infant is between 4-6 months of age (optimal starting time) 4

Effectiveness of Treatment Options

Repositioning and Physical Therapy

  • Provides some degree of correction in virtually all infants with brachycephaly 1
  • Less effective for severe brachycephaly (CI ≥ 90%) 2
  • More effective when started early (before 4 months of age)

Cranial Orthotic Therapy (Helmet)

  • More effective than repositioning for correcting severe brachycephaly 2
  • Corrects asymmetry more rapidly and to a greater degree 1
  • For severe cases (CI ≥ 90%), can reduce mean CI from 96.1% to 91.9% 2
  • Long-term studies show greater improvement in head shape with helmet therapy compared to repositioning 5
  • Earlier treatment initiation correlates with greater therapeutic effect 4

Important Considerations and Caveats

  • Timing is critical: Earlier intervention (before 6 months) yields better outcomes for both methods 4
  • Duration of therapy: Helmet therapy typically continues until 12 months of age or until correction plateaus
  • Distinguish from craniosynostosis: True craniosynostosis (fusion of skull sutures) requires surgical intervention rather than conservative management 6
  • Monitor for complications: Intracranial hypertension can occur in some cases of severe brachycephaly, particularly if associated with craniosynostosis 6
  • Avoid positioning devices: The American Academy of Pediatrics warns against using soft positioning pillows in the sleeping environment due to SIDS risk 1
  • Regular follow-up: Necessary to monitor progress and adjust treatment as needed

Predictors of Treatment Success

For helmet therapy, factors associated with better outcomes include 4:

  • Male sex
  • Moderate to severe degree of deformity at treatment initiation
  • Larger head circumference at start of treatment
  • Earlier treatment initiation

Remember that while brachycephaly is primarily a cosmetic concern in most cases, severe untreated cases can potentially affect facial symmetry and appearance, which may have psychosocial implications as the child grows.

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Research

Deformational brachycephaly in supine-sleeping infants.

The Journal of pediatrics, 2005

Research

Helmet therapy efficacy and its prediction in Japanese infants with positional plagio- and brachycephaly.

Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2024

Research

Long-term outcomes in treatment of deformational plagiocephaly and brachycephaly using helmet therapy and repositioning: a longitudinal cohort study.

Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2015

Research

Non-syndromic oxycephaly and brachycephaly: a review.

Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2012

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.