November 20, 2025
Developmental Dysplasia of the Hip (DDH) is a condition where a baby’s hip joint does not form properly. Early diagnosis is critical and ultrasound is the safest, most accurate method for detecting DDH in infants.
With specialist paediatric ultrasound, DDH can be identified early, allowing for simple, non-invasive treatment and preventing long-term mobility issues.
What Is Developmental Dysplasia of the Hip?
DDH occurs when the ball and socket of the hip joint are not properly aligned or formed. It can range from mild instability to complete dislocation of the hip joint.
If not detected early, DDH can lead to:
Delayed walking
Chronic hip pain
Limping or gait abnormalities
Early-onset arthritis
Long-term mobility problems
Risk Factors for DDH
Some babies are at higher risk, including:
Breech presentation
Family history of hip dysplasia
First-born babies
Female infants
Reduced space in the womb (multiple pregnancies)
However, DDH can still occur in babies with no clear risk factors, which is why screening is so important.
Why Ultrasound Is the Gold Standard for Infant Hip Screening
Ultrasound is the preferred imaging method for DDH because it:
Uses no radiation
Is completely safe for infants
Provides real-time dynamic imaging
Detects early instability before bones fully form
Early ultrasound screening allows clinicians to identify DDH before symptoms appear.
Why Specialist Paediatric Ultrasound Matters
Accurate DDH diagnosis depends on:
Proper scanning technique
Infant positioning
Paediatric-specific protocols
Specialist training and experience
Paediatric imaging requires a different skillset to general ultrasound scanning.
What Parents Can Expect During the Scan
Gentle, non-invasive examination
No pain or discomfort
Parent present throughout
Calm, child-focused environment
Quick and safe procedure
Early Detection Changes Outcomes
When DDH is detected early, treatment is often simple and highly effective, sometimes involving only harnessing or positioning supports rather than surgery.
Why choose Ultrasound Insight for DDH Diagnosis?
At Ultrasound Insight, we provide specialist paediatric ultrasound with a gentle, child-centred approach. Our experienced sonographers are trained in infant imaging protocols to ensure accurate diagnosis and the highest standard of care.


