Modified Raymond–Roy Classification

  • Class I: complete obliteration12.jpg
  • Class II: residual neck
  • Class IIIa: residual aneurysm with contrast within coil interstices
  • Class IIIb: residual aneurysm with contrast along aneurysm wall

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<click here to access MS ppt file>

 

 

References:

Hospital, Massachusetts. “Endovascular Procedures To Prevent Ruptured Brain Aneurysms”. Massachusetts General Hospital. N.p., 2016. Web. 11 Dec. 2016.

Mascitelli, Justin R et al. “An Update To The Raymond–Roy Occlusion Classification Of Intracranial Aneurysms Treated With Coil Embolization”. Journal of NeuroInterventional Surgery 7.7 (2014): 496-502.

 

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