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Neonatal skeletal dysplasias

Shawn E Parnell1, Grace S Phillips

  • 1Department of Radiology, R-5417, Seattle Children's Hospital, 4800 Sand Point Way NE, Seattle, WA 98105, USA. shawn.parnell@seattlechildrens.org

Pediatric Radiology
|March 8, 2012
PubMed

Insights

This review covers skeletal dysplasias, disorders of bone and cartilage growth. It details the skeletal survey for postnatal diagnosis, including lethal and nonlethal types, genetic mutations, and classifications.

Area of Science:

  • Medical Imaging
  • Genetics
  • Pediatrics

Background:

  • Skeletal dysplasias encompass diverse disorders of bone and cartilage development.
  • A significant proportion of these conditions are lethal in the perinatal period.
  • Accurate diagnosis is crucial for patient management and genetic counseling.

Purpose of the Study:

  • To review the skeletal survey as the primary postnatal diagnostic imaging tool for skeletal dysplasias.
  • To emphasize an organized approach and precise terminology in interpreting skeletal surveys.
  • To illustrate lethal and nonlethal skeletal dysplasia cases and discuss associated genetic factors.

Main Methods:

  • Review of the components and interpretation of the skeletal survey.
  • Presentation of illustrative cases of various skeletal dysplasias.
  • Discussion of relevant genetic mutations and established classification systems.

Main Results:

  • The skeletal survey is a comprehensive imaging assessment for diagnosing skeletal dysplasias.
  • An organized approach and standardized terminology enhance diagnostic accuracy.
  • Specific imaging findings correlate with distinct genetic mutations and subtypes of dysplasia.

Conclusions:

  • The skeletal survey, when interpreted systematically, is essential for diagnosing skeletal dysplasias.
  • Understanding associated genetic mutations aids in classification and prognosis.
  • This review provides a framework for the diagnostic imaging of skeletal dysplasias.

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