Surgical management of Cerebrovascular accidents.pptx
AhmadUzairQureshi
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38 slides
May 01, 2024
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About This Presentation
The second lecture in the vascular module for the final years MBBS students in King Edward Medical University , Lahore, Pakistan
classification - which patient need intervention
Size: 6.34 MB
Language: en
Added: May 01, 2024
Slides: 38 pages
Slide Content
Surgical management of Cerebrovascular accidents
Stroke – Ischemic and Hhragic
Transient Ischemic Attack A neurologic event with stroke-like symptoms less than 24 hours in duration. Majority last for only a few minutes .
NASCET criteria A diameter-reducing carotid artery stenosis of 70%–99% by NASCET criteria is equivalent to a stenosis of 82%–99% by ECST methodology; likewise, a stenosis of 70%–99% by ECST criteria is equivalent to a stenosis of 50%–99% by NASCET criteria.
A majority of surgeons do not offer carotid revascularization to asymptomatic patients with <70% stenosis or symptomatic patients with <50% stenosis
Carotid endartrectomy Duplex Ultrasound Alone In Asymptomatic Patients With A 70%–99% Stenosis Or Symptomatic Patients With Clear Unilateral Identifying Focal Deficits With A ≥50% Stenosis. Secondary Imaging, Most Commonly CTA Up To 95% Of Ceas Can Be Undertaken Based On Du Findings.
Carotid Artery Stenting Performed via a transfemoral (CAS) or Transcarotid (TCAR) arterial revascularization approach. Preoperative planning, Evaluate aortic arch Carotid artery anatomy Plaque burden, Stent sizing and selection.
Pre-operative medication Under general anesthesia (GA), Regional anesthesia (RA) with deep or superficial cervical block, E ven under pure local anesthesia (LA),