This patient presented as a result of a complex middle cerebral
artery aneurysm. She was in fact called
back by the Radiology Service, who had noted that she had significant blood on
her CT scan (this was not at all terrifying...sarcasm. They told me to come back to the hospital immediately, but that I didn't need to take an ambulance).......I reviewed the case with Dr. Namechangedtoprotectdoctor who
felt that endovascular repair for this may not be a good option (damn it - I wanted that one. It wouldn't have involved cracking my head open) and recommended
surgical repair. Understanding the
inherent risks, including those of residual disease, stroke, neurological
injury.....possibility of vasospasm and growth of the aneurysm in a delayed fashion,
she wished to proceed with surgery (well it sounds a little bit dangerous when you put it that way).
.....A frontotemportal flap was marked and prepped in
sterile fashion. The incision was carried
down through the skin and the subcutaneous places, and the temporalis muscle
was then mobilized with no difficulty.
The differential flap was then created.
A frontotemporal craniotomy was cut with no difficulty. Upon doing so, the dura was then identified
and opened and the microscope brought into position. The neuronavigation was
not used to identify the proximal sylvian fissue just proximal to the
bifurcation. ....We then traveled distally....until the aneurysm could be
seen.....As we traveled distally the morphology of the aneurysm became very
complex (oh good)....A temporary clip was applied across the M2. At this point, a fenestrated right angle clip
was then fashioned... to occlude this portion of the aneurysm. A small curved clip was used to augment this (three?!?).
...I was concerned that this segment may represent the actual orifice of the M2
and I did not want to compromise this for fear of giving the patient a
stroke (appreciated). Doppler was then used after the
temporary clips were removed....Once we were satisfied with this, hemostasis
was achieved and the patient appeared to tolerate this reasonably well
hemodynamically (hells yeah I did). We initiated our
closure.
The dura was then reapproximated in a watertight
fashion (I wouldn't have my dura any other way). The bone plates were
repositioned and held in place with titanium microscrews (when I bump my head, they feel like megascrews). Overlying musculature was then closed in a
multilayer fashion. The skin was closed
in a standard two fashion with a pressure dressing applied (THANK YOU McDreamy).
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