Last reviewed: 18 Mar 2025
Last updated: 07 Apr 2022
Summary
Definition
History and exam
Other diagnostic factors
- twin birth
- unvaried supine sleep and resting position
- decreased prone awake time
- head tilt
- head rotated with decreased active rotation to affected side
- decreased head righting to contralateral side
- sternocleidomastoid mass
- ipsilateral shoulder elevation
- plagiocephaly/craniofacial asymmetry
- hypertropia on contralateral side
- hip click or asymmetry
Risk factors
- plagiocephaly
- breech delivery
- caesarean section delivery
- twin A (lower in utero)
- complicated deliveries (forceps or vacuum)
- birth trauma
Diagnostic investigations
Treatment algorithm
Contributors
Authors
Joyce L. Oleszek, MD

Associate Professor
Department of Physical Medicine and Rehabilitation
University of Colorado School of Medicine and The Children's Hospital Colorado
Aurora
CO
Disclosures
JLO is co-author of one of the references cited in this topic.
Peer reviewers
Elizabeth A. Moberg-Wolff, MD
Associate Professor
Program Director
Tone Management and Mobility
Children's Hospital of Wisconsin
Milwaukee
WI
Disclosures
EAMW declares that she has no competing interests.
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