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Cervicothoracic cystic dysraphism.

Natalie S Valeur1, Ramesh S Iyer2, Gisele E Ishak2

  • 1Department of Radiology, Seattle Children's Hospital, University of Washington School of Medicine, 4800 Sand Point Way NE, Seattle, WA, 98105, USA. nsburns@uw.edu.

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PubMed
Summary

Cystic spinal dysraphism in the neck and upper back is rare, differing from common lower back forms. These rare cases often have a better prognosis, with outcomes influenced by associated anomalies and surgical completeness.

Keywords:
Cervicothoracic dysraphismChiari malformationChildrenInfantMeningoceleMeningocele with stalkMyelocystocele

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Area of Science:

  • Pediatric Neurosurgery
  • Spinal Dysraphism Research
  • Congenital Malformations

Background:

  • Cystic dysraphism affecting the cervical and upper thoracic spine is exceptionally rare.
  • It presents distinct structural and prognostic differences compared to prevalent lumbosacral dysraphism.
  • Existing literature shows terminological ambiguity due to limited case studies.

Purpose of the Study:

  • To describe the most frequent type of cervicothoracic cystic dysraphism.
  • To highlight key distinctions between cervicothoracic and lumbosacral forms of spinal dysraphism.
  • To underscore the importance of imaging in managing these rare conditions.

Main Methods:

  • Case series presentation of cervicothoracic cystic dysraphism.
  • Comparative analysis with lumbosacral myelomeningocele.
  • Emphasis on the role of diagnostic imaging.

Main Results:

  • Cervicothoracic cystic dysraphism typically involves less functional neurological tissue and fewer intracranial anomalies, suggesting a better prognosis.
  • Patient outcomes are significantly correlated with the presence of additional congenital anomalies and the success of surgical resection.
  • Imaging is crucial for surgical planning, comprehensive central nervous system anomaly screening, and postoperative retethering assessment.

Conclusions:

  • Cervicothoracic cystic dysraphism, though rare, has a generally better prognosis than its lumbosacral counterpart.
  • Complete surgical excision and management of associated anomalies are critical for favorable patient outcomes.
  • Advanced imaging techniques are indispensable for optimal diagnosis, surgical guidance, and long-term follow-up.