The Scientific World Journal / 2013 / Article / Tab 3

Review Article

Perioperative Variables Contributing to the Rupture of Intracranial Aneurysm: An Update

Table 3

Perioperative variables contributing intracranial aneurysm rupture.

Perioperative variableOutcome

(1) Preoperative factors Variable
Female gender
Size (large aneurysm) and location (posterior circulation aneurysm)
Genetic factors/familial factors
Ruptured aneurysmPoor
(2) Intraoperative factors Poor
Preprocedural factors
 Anesthesia related
 Factors affecting TMP
 Predissection variables
Intraprocedural variables
 Predissection variablesPoor
 Dissection variables
  Coiling versus surgeryPoor/variable
  Size and location
(3) Postoperative factors Poor
Emergence/extubation related
Surgical dissection/trauma
Incomplete obliteration by coiling or clipping

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