Case Presentation: ACOM Anuerysm with subarachnoid hemorrhage - Case 3

History and Physical

  • 66 year old left-handed lady who presented to the hospital with severe headache.

  • On physical examination she had no neurological deficit.  She, however, had significant neck pain and meningismus.

 


Imaging



ACOM Case 3 Image 1

  • MRA (Magnetic Resonance Angiography) of brain demonstrates an acom (anterior communicating) aneurysm (circled in red)

 

ACOM Case 3 Image 2

  • Cerebral angiography confirmed the diagnosis of acom aneurysm.  This aneurysm is circled in red in lateral (left) and AP view (right).

 

  • 3D cerebral angiography showing the anatomy of the aneurysm.





Surgical Procedure



  • An attempted coil embolization of the aneurysm was attempted and failed due to unfavorable aspect ratio of the aneurysm.  Therefore, she instead underwent right supraorbital skull base supraorbital craniotomy with micro-clipping of the aneurysm in the operating room utilizing intra-operative neurophysiological monitoring and brain mapping.

  ACOM Case 3 Image 3

  • Computer simulation and modeling was utilized for precise localization of aneurysm and its vascular supply: (depicted in pink)


ACOM Case 3 Image 5

  • Computer simulation and modeling was utilized for precise localization of aneurysm and its vascular supply: (depicted in pink)


ACOM Case 3 Image 5

  • Exposure of the dura after removal of the orbital roof and wall.


ACOM Case 3 Image 6

  • Dura opened and orbital content is advanced anteriorly.

 

  • Supraorbital Craniotomy.

 

  • View through the microscope: micro-clipping of the aneurysm.





Post op MRA




ACOM Case 3 Image 7

  • Post op MRA shows complete treatment of the aneurysm with no evidence of filling.
  • Patient returned to complete normal function and was discharged home



Last Updated on Sunday, 08 January 2012 18:34