Cranial

Plagiocephaly Information for Providers

OPSB clinics has extensive experience in the management of deformational plagiocephaly through our clinical network, and is bringing progressive designs and techniques forward to advance the treatment options for this pediatric population.

OPSB clinics is the only company that offers several options for both the prevention and treatment of plagiocephaly, including products designed to avoid plagiocephaly and an affordable helmet solution that achieves results quickly and effectively when plagiocephaly has already occurred.

Types of Cranial Asymmetry

Head shape is commonly described using terms of Latin origin. The four shapes described below are the most common abnormal head shapes a pediatrician will see. These four abnormal head shapes can be caused by either mechanical cranial deformation or by craniosynostosis, a condition caused by premature closure of a cranial suture (growth plate). Craniosynostosis is rare, and needs to be diagnosed and followed by a specialist.

Causes of Plagiocephaly

Understanding risk factors for deformational plagiocephaly is essential for prevention, diagnosis, and treatment. While there are many ways infants can develop cranial asymmetries, the common denominator is that growth is restricted in a fixed area of the head. While supine sleeping is often blamed for causing cranial deformation, multiple risk factors are usually present in infants with plagiocephaly.

Some Causes of Cranial Asymmetry

  • Position in the womb
  • Developmental delays
  • Poor muscle tone
  • Spine abnormalities
  • Back sleeping
  • Torticollis: a tightness of the sterno-cleido-mastoid muscle on one side of the head that causes the child to look toward the contralateral shoulder, causing the contralateral side to become deformed. Because torticollis (sternocleidomastoid muscle imbalance) is a strong risk factor for deformational plagiocephaly, primary providers should ask whether or not the infant has a head positional preference during the first well-baby visit.
    A preferred head position, or difference in cervical rotation may be a sign of torticollis. Even in the absence of limited cervical rotation, positional preference is often associated with deformational plagiocephaly.

Risk Factors for Developing Plagiocephaly

  • Multiple births
  • Firstborn children
  • Breech births
  • Premature births
  • Male infants 
  • Long labors
  • Infants who spend time in a neo-natal intensive care unit (NICU)
  • Restricted movement while supine (such as in a car seat, swing, or crib)

Concerns for Pediatricians

Many of our patient referrals come from specialists such as cranio-facial surgeons, but a growing number of our patient referrals come directly from pediatricians. This is a widely accepted practice because in the vast majority of cases, the deformation is truly positional and there are no other underlying concerns.

Why then have some pediatricians been reluctant to use this treatment? Well, some forms of synostosis (premature closure of the cranial sutures) can appearance to be plagiocephaly, such as:

Publications & Articles

  • Comparison of Helmet Therapy and Counter Positioning for Deformational Plagiocephaly, Annals of Rehabilitation Medicine, 2013
  • Congress of Neurological Surgeons Systematic Review and Evidence-Based Guideline for the Management of Patients With Positional Plagiocephaly: The Role of Physical Therapy, Congress of Neurological Surgeons, 2016
  • Congress of Neurological Surgeons Systematic Review and Evidence-Based Guideline on the Role of Cranial Molding Orthosis (Helmet) Therapy for Patients With Positional Plagiocephaly, Congress of Neurological Surgeons, 2016
  • Congress of Neurological Surgeons Systematic Review and Evidence-Based Guideline on the Management of Patients With Positional Plagiocephaly: The Role of RepositioningCongress of Neurological Surgeons, 2016
  • Effectiveness of Conservative Therapy and Helmet Therapy for Positional Cranial Deformation, PRS Journal, 2014