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Common rotational variations in children.

Todd L Lincoln¹, Patrick W Suen

¹Department of Orthopaedic Surgery, Stanford University Medical Center, Lucile Salter Packard Children's Hospital, Palo Alto, CA, USA.

The Journal of the American Academy of Orthopaedic Surgeons

|October 21, 2003

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Most common rotational variations in children, like in-toeing and out-toeing, are typically harmless and resolve on their own. Early identification of normal variations aids in distinguishing these from serious conditions requiring medical intervention.

Area of Science:

Pediatrics
Orthopedics
Developmental Biology

Background:

Many rotational variations in children, including in-toeing, out-toeing, and torticollis, are benign.
Understanding normal variations is crucial for identifying true structural abnormalities needing intervention.

Purpose of the Study:

To outline the typical rotational profile in children.
To differentiate common, self-resolving variations from serious conditions.

Main Methods:

Systematic review of pediatric rotational variations.
Analysis of common causes for in-toeing and out-toeing based on age.
Evaluation of differential diagnoses for atypical head posture.

Main Results:

Related Experiment Videos

In-toeing causes vary by age: metatarsus adductus (infant), internal tibial torsion (toddler), femoral anteversion (<10 years).

Out-toeing causes include external rotation hip contracture, external tibial torsion, and external femoral torsion.

Congenital muscular torticollis is common for atypical head posture, but serious disorders must be ruled out.

Conclusions:

Most pediatric rotational variations are benign and self-limiting.
Accurate assessment of the rotational profile is essential for appropriate diagnosis and management.
Distinguishing normal variations from pathological conditions ensures timely intervention for children with limb or head posture abnormalities.