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Updated: Sep 20, 2026

Hemodynamic Precision in the Neonatal Intensive Care Unit using Targeted Neonatal Echocardiography
Published on: January 27, 2023
[Early detection of hip dysplasia in the neonatal period]
1Abteilung für Neonatologie, Universitäts-Frauenklinik Bern.
Insights
Ultrasonography is crucial for diagnosing congenital hip dysplasia, as common risk factors showed no significant correlation. Early ultrasound screening is vital for detecting asymptomatic cases, improving treatment outcomes.
Area of Science:
- Pediatrics
- Orthopedic Surgery
- Medical Imaging
Background:
- Congenital hip dysplasia (CHD) is a common developmental condition.
- Risk factors for CHD have been identified, but their correlation with diagnostic findings requires further investigation.
- Hip sonography (ultrasound) has become a key tool in CHD assessment.
Purpose of the Study:
- To investigate the correlation between established risk factors and ultrasound findings in congenital hip dysplasia.
- To evaluate the effectiveness of ultrasound in identifying CHD, particularly in asymptomatic cases.
Main Methods:
- Retrospective analysis of patients with suspected or confirmed congenital hip dysplasia.
- Utilized regression analysis and chi-square tests to assess the association between risk factors and ultrasound results.
- Compared clinical risk factors (family history, breech presentation, Ortolani maneuver, abduction deficit, skin fold asymmetry, neuromuscular abnormalities) with ultrasound examinations.
Main Results:
- No statistically significant correlation was found between the studied clinical risk factors and ultrasound findings for congenital hip dysplasia.
- Mild forms of CHD can be diagnosed exclusively through ultrasound.
- A notable 1.7% of CHD cases were clinically asymptomatic and undetectable without ultrasonographic screening.
Conclusions:
- Clinical risk factors alone are insufficient for diagnosing congenital hip dysplasia.
- Ultrasonography is essential for the accurate diagnosis of CHD, especially for identifying subtle and asymptomatic presentations.
- Routine ultrasonographic screening is recommended to reduce the prevalence and improve outcomes of congenital hip dysplasia.
Abstract:
Several risk factors are associated with an increased incidence of congenital hip dysplasia. Since the introduction of hip sonography the understanding of correlation between risk factors and US have been studied to decrease the prevalence of the deformity. Regression analysis and chi-square test were used to study the incidence of factors associated with congenital hip dysplasia. Positive family history, breech presentation, positive Ortolani manoeuvre, abduction deficit, asymmetric skin folds, feet or neuromuscular abnormities were compared to ultrasound examination. No significant correlation was found with any of the studied risk factors. Mild congenital hip dysplasia can be diagnosed only by ultrasound. It was found that 1.7% of congenital hip dysplasia are clinically asymptomatic and cannot be recognized without ultrasonographic screening.

