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Transtemporal approaches to the skull base.

J F Kveton1

  • 1Department of Surgery, Yale University School of Medicine, New Haven, CT 06510.

Ear, Nose, & Throat Journal
|September 1, 1991
PubMed
Summary
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Transtemporal approaches offer direct access to posterior fossa and temporal bone lesions, prioritizing facial nerve (seventh nerve) preservation. This method minimizes subdural manipulation and reduces severe postoperative headaches compared to other techniques.

Area of Science:

  • Neurosurgery
  • Skull Base Surgery
  • Facial Nerve Surgery

Background:

  • Posterior fossa and temporal bone lesions present surgical challenges.
  • Preservation or restoration of facial nerve (seventh nerve) function is critical.
  • Traditional approaches may involve significant subdural manipulation and complications.

Purpose of the Study:

  • To evaluate the efficacy of transtemporal approaches for posterior fossa and temporal bone lesions.
  • To highlight the benefits of transtemporal approaches in preserving seventh nerve integrity.
  • To compare complication rates, specifically postoperative headaches, with other surgical methods.

Main Methods:

  • Utilizing transtemporal surgical corridors for accessing lesions.
  • Focusing on tracing the seventh nerve from healthy to diseased areas.

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  • Employing techniques for nerve transposition, rerouting, or grafting when necessary.

    • Main Results:

    • Transtemporal approaches provide direct access with minimal subdural space disruption.
    • Enhanced ability to preserve anatomical integrity of the seventh nerve.
    • Reduced incidence of severe postoperative headaches compared to suboccipital resections.

    Conclusions:

    • Transtemporal approaches are effective for posterior fossa and temporal bone pathologies.
    • These approaches facilitate seventh nerve preservation and reconstruction.
    • The technique offers a favorable safety profile, particularly regarding postoperative headaches.