Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 12/4/2025

Management of Lordosis in Children

Initial Assessment and Clinical Distinction

  • The American Academy of Pediatrics recommends assessing for underlying metabolic bone disease, particularly X-linked hypophosphatemia (XLH), which presents with skeletal deformities including lordosis and requires specialized orthopedic evaluation 1
  • The American Academy of Pediatrics suggests examining the spine clinically for lordosis, kyphosis, and/or scoliosis at each visit, as recommended for children with metabolic bone conditions 1
  • Evaluation for neuromuscular conditions such as spinal cord tethering is necessary, as it can present with exaggerated lumbosacral lordosis along with pain, sensorimotor disturbances, and bladder/bowel dysfunction 2
  • Determining if lordosis is fixed or flexible through physical examination is crucial, as muscle spasm can cause apparent lordosis that resolves with conservative management 2

Conservative Management

  • The American College of Pediatricians recommends pain control and gradual mobilization for physiological or muscle spasm-related lordosis without neurological deficits or underlying pathology, as lordosis typically normalizes once muscle spasm resolves 2
  • Serial clinical monitoring of intercondylar and/or intermalleolar distance (for lower limb deformities), height, and growth velocity should occur at regular intervals, as recommended by the American Academy of Pediatrics 1
  • Functional assessment using the 6-minute walk test may help quantify functional consequences in patients >5-6 years, according to the American Academy of Pediatrics 1

Imaging Considerations

  • The American College of Radiology states that imaging interpretation must account for the fact that loss of lordosis on static radiographs may simply reflect patient positioning, pain-related guarding, or muscle spasm rather than true structural pathology 2
  • MRI is the preferred imaging modality when nerve root compression, spinal cord pathology, or intraspinal abnormalities are suspected, regardless of lordosis appearance on plain films, as recommended by the American College of Radiology 2

When to Escalate Care

  • Referral to orthopedic surgery with experience in metabolic bone disease or pediatric spine disorders is indicated for substantial limb deformities requiring assessment of limb length, alignment (coronal and sagittal planes), and torsional profile, according to the American Academy of Orthopaedic Surgeons 1
  • Referral to orthopedic surgery is also indicated for underlying metabolic bone disease such as XLH, where multidisciplinary care including orthopedic surgeons is essential, as recommended by the American Academy of Pediatrics 1
  • Neurological symptoms including progressive weakness, sensory deficits, or bladder/bowel dysfunction require immediate referral to orthopedic surgery, according to the American Association of Neurological Surgeons 2

Common Pitfalls to Avoid

  • The American College of Pediatricians advises against assuming lordosis on radiograph represents structural pathology without clinical correlation, as positioning and muscle guarding are common 2
  • The American Academy of Pediatrics recommends not delaying evaluation for underlying metabolic or neuromuscular conditions in children with progressive or severe lordosis 1

REFERENCES

2

Muscle Spasm and Lumbar Lordosis [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025