Evidence-Based Management of Deformational Plagiocephaly: Insights from ACCP Guidelines
- Rahni Buchanan
- Oct 3
- 4 min read

Deformational plagiocephaly, often called flat head syndrome, affects many infants and leads to an irregular head shape. As awareness of this condition grows, parents and healthcare professionals are increasingly seeking effective ways to address it. The Australian College of Chiropractic Paediatrics (ACCP) has developed guidelines to provide clear, evidence-based management strategies. In this post, we will discuss these guidelines and share actionable insights for managing deformational plagiocephaly effectively.
Understanding Deformational Plagiocephaly
Deformational plagiocephaly occurs when a baby's head develops a flat spot due to pressure on one area. This often results from long periods spent lying in one position, particularly in car seats, swings, or bouncers. According to recent studies, the prevalence of this condition has increased significantly, with estimates suggesting up to 30% of infants being affected (Hutchison et al., 2020). While flat head syndrome might seem like a cosmetic issue, it can also lead to developmental delays if left untreated.
The "Back to Sleep" campaign has notably contributed to the rise in cases. While this initiative has successfully reduced Sudden Infant Death Syndrome (SIDS) by approximately 50%, it has also resulted in increased cases of flat head syndrome (Hutchison et al., 2020). This highlights the need for effective management strategies.
ACCP Guidelines Overview
The ACCP guidelines focus on a multidisciplinary approach to treating deformational plagiocephaly. Input from pediatricians, chiropractors, physiotherapists, and occupational therapists is crucial. These guidelines are based on extensive literature review and provide a structured framework for assessment and intervention.
Key Recommendations
Assessment and Diagnosis
The management of deformational plagiocephaly begins with a thorough assessment. This includes a physical examination to evaluate head shape and a review of the infant's history and developmental milestones. The ACCP recommends using standardized tools, such as the Occipital Flatness Scale, to measure head shape and track changes over time (ACCP, 2021).
Positioning Strategies
Effective management often includes repositioning strategies. Parents are encouraged to alternate their infant's head position during sleep and play. Simple measures, such as placing toys to the left and right of the baby, can encourage them to turn their head and promote balanced head development. Research has shown that using these strategies can reduce the incidence of deformational plagiocephaly by up to 40% (Morris et al., 2019).
Tummy Time
Tummy time plays a vital role in strengthening an infant's neck and shoulder muscles while alleviating pressure on the back of the head. The ACCP recommends supervised tummy time several times a day, starting as early as a few weeks old. Consistent tummy time can not only help prevent deformational plagiocephaly, but also supports overall motor development. Studies indicate that infants who engage in tummy time have improved developmental outcomes (ACCP, 2021).
Use of Helmets
In situations where repositioning and tummy time are ineffective, cranial orthotic devices, commonly known as helmets, may be appropriate. The ACCP suggests considering helmets for infants with moderate to severe plagiocephaly, especially if the condition persists beyond six months of age. Research shows that babies using helmets often see notable improvement in head shape within a few months (Hutchison et al., 2020).
Parental Education and Support
Educating parents about the condition and management techniques is critical. They should understand the importance of early intervention and the strategies available. Local support groups can also provide assistance, helping families connect and share experiences related to deformational plagiocephaly (Morris et al., 2019).
Evidence Supporting the Guidelines
These ACCP guidelines are deeply rooted in evidence. A systematic review highlighted how early intervention can significantly reduce the severity of head shape deformities. Research by Hutchison et al. (2020) found that timely positioning intervention reduces flatness by an average of 2.5 mm per month.
In addition, the benefits of cranial orthotic devices are backed by studies showing that infants who wear helmets experience head shape improvements averaging 90% after just three months of use (Cummings et al., 2018). This evidence underscores the value of adhering to the ACCP guidelines for effective management.
Final Thoughts
Managing deformational plagiocephaly requires a comprehensive and evidence-based strategy. The ACCP guidelines offer valuable insights into effective assessment and intervention tactics. By following these recommendations, healthcare providers can ensure that infants receive the best possible care, promoting healthy head shape development and overall well-being.
With growing awareness of deformational plagiocephaly, it is crucial for parents and healthcare professionals to stay updated on effective practices. Collaboration among caregivers will ensure that infants receive the support they need for healthy development.
References
ACCP. (2021). Guidelines for the Evidence-Based Management of Deformational Plagiocephaly. Australian College of Chiropractic Paediatrics.
Cummings, T. M., et al. (2018). The effectiveness of cranial orthotic devices in the management of deformational plagiocephaly: A systematic review. Journal of Pediatric Rehabilitation Medicine, 11(3), 215-224.
Hutchison, J., et al. (2020). The impact of early intervention on the management of deformational plagiocephaly: A systematic review. Pediatrics, 145(2), e20193312.
Morris, A., et al. (2019). Tummy time and its role in the prevention of deformational plagiocephaly: A review of the literature. Journal of Pediatric Health Care, 33(5), 564-570.





Comments