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Minimally Invasive Thumb-sized Pterional Craniotomy for Surgical Clip Ligation of Unruptured Anterior Circulation Aneurysms
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Prognostic meaning of temporary clipping in patients with intracranial aneurysm

C Bellotti1, G Pelosi, G Oliveri

  • 1Department of Neurosurgery, Ospedale Maggiore, Novara.

Minerva Anestesiologica
|July 8, 1999
PubMed

Insights

Routine temporary clipping significantly reduces surgical complications in intracranial aneurysm surgery. This method improves outcomes compared to traditional techniques, offering a safer approach for patients.

Area of Science:

  • Neurosurgery
  • Vascular Surgery
  • Medical Technology

Background:

  • Intracranial aneurysms pose significant surgical risks.
  • Traditional surgical methods for aneurysms have associated complication rates.
  • Evaluating novel techniques is crucial for improving patient outcomes.

Purpose of the Study:

  • To assess the prognostic significance of routine temporary clipping of the afferent vessel in intracranial aneurysm surgery.
  • To compare complication risks between temporary clipping and traditional surgical methods.
  • To determine the impact of temporary clipping on surgical outcomes for patients with intracranial aneurysms (Grading 0-III).

Main Methods:

  • Retrospective analysis of 304 patients undergoing surgery for non-giant intracranial aneurysms between 1991 and 1997.
  • Comparison of outcomes between 157 patients treated with routine temporary clipping and 147 patients treated with traditional methods.
  • Follow-up angiography was performed on all patients.

Main Results:

  • A statistically significant reduction (p < 0.001) in surgical complications was observed in the temporary clipping group.
  • The relative risk of complications was approximately three times greater in patients treated with traditional methods.
  • Temporary clipping demonstrated a significant improvement in surgical results.

Conclusions:

  • Routine use of temporary clipping of the afferent vessel is associated with a significant reduction in surgical complications for intracranial aneurysm repair.
  • This technique offers a substantial improvement in surgical outcomes without increasing operative time or structural burden.
  • Temporary clipping represents a valuable advancement in the surgical management of intracranial aneurysms.

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