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Perioperative sonography.

W M Chadduck1

  • 1Department of Neurosurgery, University of Arkansas for Medical Sciences, Little Rock.

Journal of Child Neurology
|January 1, 1989
PubMed
Summary
This summary is machine-generated.

Intraoperative real-time sonography offers significant advantages in pediatric neurosurgery for tumor localization, shunt placement, and assessing surgical completeness. This imaging technique aids in identifying abnormalities and improving patient outcomes.

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Area of Science:

  • Neurosurgery
  • Medical Imaging
  • Pediatrics

Background:

  • Intraoperative real-time sonography is an established surgical adjunct.
  • Over a thousand pediatric neurosurgical cases have utilized this technology.
  • Careful attention to anatomical variations is crucial for effective sonographic examination.

Purpose of the Study:

  • To delineate the advantages of intraoperative sonography in pediatric neurosurgery.
  • To demonstrate its utility in localizing various intracranial and spinal pathologies.
  • To assess the effectiveness of intraoperative sonography in improving surgical outcomes.

Main Methods:

  • Real-time sonographic examinations were performed during cranial and spinal pediatric neurosurgical procedures.
  • Sonography was used for localization of tumors, abscesses, and foreign bodies.

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  • Techniques included assessing tumor removal adequacy, inspecting for bleeding, and precise shunt placement.

    • Main Results:

    • Sonography effectively localized intracerebral tumors, brain abscesses, and foreign bodies.
    • Adequacy of tumor removal and operative site hemostasis were better assessed.
    • Precise ventricular catheter placement, away from the choroid plexus, was achieved.
    • Air contrast enhanced identification of catheter tips and brain cavity intercommunication.
    • Intramedullary spinal cord tumors and cysts, including syrinxes, were clearly visualized.

    Conclusions:

    • Intraoperative sonography is a valuable tool in pediatric neurosurgery, enhancing localization and assessment.
    • It improves surgical precision, particularly in shunt placement and spinal tumor identification.
    • While highly beneficial, the limitations of this surgical adjunct should also be considered.