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[Hip screening of newborn infants. Type classification, therapy and follow-up]
M Pauer1, K Rossak, J Meilchen
1Orthopädische Klinik, St. Vincentius Krankenhäuser Karlsruhe.
Insights
Screening newborns with hip sonography is desirable, detecting 2.23% with neonatal hip dysplasia and 0.01% with dislocation. Early treatment of hip dysplasia leads to a faster cure.
Area of Science:
- Pediatric Orthopedics
- Diagnostic Imaging
- Neonatal Care
Context:
- Hip dysplasia (HD) diagnosis in newborns is crucial for timely intervention.
- Neonatal screening programs aim to identify developmental hip conditions early.
- Sonography is a key imaging modality for assessing infant hip anatomy.
Purpose:
- To evaluate the necessity and effectiveness of newborn hip screening using sonography.
- To determine the incidence of sonographically detected neonatal hip dysplasia and dislocation.
- To analyze the progression of specific hip types and the impact of treatment timing.
Summary:
- Over 21,000 hip sonographies were performed, revealing a 2.23% incidence of neonatal hip dysplasia and 0.01% incidence of dislocation.
- Hip types IB and IIA showed a tendency to deteriorate between 8 and 12 weeks.
- Over half of hip dysplasia cases were asymptomatic, highlighting the importance of screening.
- Treatment initiated postpartum resulted in an average 5-month cure, versus 8 months for later intervention.
Impact:
- Establishes the value of routine hip sonography in neonatal care.
- Provides incidence data for neonatal hip dysplasia and dislocation.
- Demonstrates the benefits of early diagnosis and treatment for improved outcomes in hip dysplasia.
Abstract:
Between December 1982 and the end of January 1987, a total of 21,082 hip sonographies were performed at the authors' clinic to establish whether or not screening of newborns, including sonographic follow-up, was desirable. The incidence of sonographically detected neonatal dysplasia up to the eight week of life was 2.23%; the incidence of dislocation was 0.01%. Hip types IB and IIA have a tendency to deteriorate in the eighth and twelfth weeks. During the first few weeks of life more than one-half of all HD cases manifest no symptoms, either clinical or historical. A complete cure was achieved after an average of five months when suitable therapy was instituted post partum, and after eight months when it was instituted later.