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Updated: Jun 7, 2026

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy
Published on: July 2, 2021
The association between clubfoot and developmental dysplasia of the hip
D C Perry1, S M Tawfiq, A Roche
1Orthopaedic Department, Alder Hey Children's Hospital, Liverpool L12 2AP, UK. danperry@doctors.org.uk
Insights
Idiopathic congenital talipes equinovarus (CTEV) is linked to hip dysplasia. This study found 1 in 17 infants with CTEV had hip dysplasia, supporting selective ultrasound screening.
Area of Science:
- Orthopedics
- Pediatric Medicine
- Developmental Biology
Background:
- The relationship between idiopathic congenital talipes equinovarus (CTEV) and developmental dysplasia of the hip (DDH) remains unclear.
- Early detection of DDH is crucial for effective treatment and preventing long-term complications.
Purpose of the Study:
- To investigate the association between CTEV and DDH.
- To evaluate the efficacy of selective ultrasound screening for hip dysplasia in infants diagnosed with CTEV.
Main Methods:
- An observational cohort study was conducted over 6.5 years.
- Selective ultrasound screening of hips was performed in infants diagnosed with CTEV.
- Data on hip dysplasia incidence in the CTEV cohort were collected and analyzed.
Main Results:
- Out of 119 infants with CTEV, nine cases (seven individuals) were diagnosed with hip dysplasia.
- This indicates an incidence rate of approximately 1 in 17 infants with CTEV presenting with underlying hip dysplasia.
Conclusions:
- The findings suggest a significant association between CTEV and hip dysplasia.
- Selective ultrasound screening of hips in infants with CTEV is supported by this study's results.
- This approach may aid in the early identification and management of DDH in at-risk infants.
Abstract:
The association between idiopathic congenital talipes equinovarus (CTEV) and developmental dysplasia of the hip is uncertain. We present an observational cohort study spanning 6.5 years of selective ultrasound screening of hips in clubfoot. From 119 babies with CTEV there were nine cases of hip dysplasia, in seven individuals. This suggests that 1 in 17 babies with CTEV will have underlying hip dysplasia. This study supports selective ultrasound screening of hips in infants with CTEV.
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