Strokes Flashcards
Reverse anticoagulation treatments with ICH or Hemorrhagic stroke TX: (3)
o Warfarin? then Vitamin K IVPB KCentra and FFP
oDabigatran? then Praxbind (idarucizumab)
oRivaroxaban or apixaban? then Prothrombin complex
BP Goal and drugs w/ ICH or Hemorrhagic stroke TX: (2)
o BP goal: 160/90 (MAP~110)
w/ Nicarpine or hydralazine
DX test and imaging findings for ICH or Hemorrhagic stroke:
CT scan w/o contrast
oNew blood: white (hyperdense)
oOld blood: dark grey (hypodense)
Spontaneous hemorrhage associated w/ ICH MC occurs secondary to:
poorly controlled HTN secondary to chronic damage causing microaneurysm
ICH locations of the brain affected: (5)
basal ganglia cerebrum cerebellum pons thalamus
Specific measures to reduce ICP and prevent herniation in ICH: (4)
1- Decompressive craniectomy: most definitive
2- mannitol/hypertonic saline
3- hypothermia
4- hyperventilation (transient cerebral vasoconstriction)
TPA Exclusion Criteria: (10)
1- Stroke hx w/in 3 mos. 2- Surgery Intracranial and Intraspinal 3- Heparin use in the last 48 hrs 4- Anticoagulation w/ INR>1.7 5- Head trauma w/in 3 mos. 6- AVM/Aneurysm/Intracranial neoplasm 7- Hx of ICH/SAH 8- Arterial puncture @ noncompressible site in past days 9-Hypoglycemia/HTN>185/110 10- Active internal bleed/bleeding diathesis - also never TPA if pt getting better
TX for large vessel dz secondary prevention w/ stroke:
90 days DAPT and ASA indefinite
TX for small vessel dz secondary prevention w/ stroke:
ASA indefinite