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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.
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.
Abstract:
The prognostic meaning of the routine use of the methods of temporary clipping of the afferent vessel in patients with intracranial aneurysm (Grading 0-III) was the aim of the analysis in this study. In the period 1 January, 1991-31 December 1997, 304 patients underwent surgery for non-giant intracranial aneurysm and a follow-up angiography. 157 patients were operated by routinely using the temporary clipping of the afferent vessel, whereas in 147 patients the surgical procedure was performed by traditional methods. The statistical analysis showed a significant reduction (p < 0.001) in terms of risk of surgical complications in the patients who underwent surgery with the temporary clip method compared to those operated with the traditional method, with a relative risk of such complications about three times greater in the latter. The routine use of temporary clipping offers, therefore, the possibility of a significant improvement of the surgical results, not influenced by a further involvement for the structure, due to the short application time.