Chapter 23 - Alternative diagnostic test and therapy Flashcards
1
Q
Post carotid stent velocity criteria to be associated with 50-69% stenosis
A
Stanziale: PSV > 225 cm/s, ICA/CCA ratio > 2.5
Yung-Wei: PSV > 240 cm/s, ICA/CCA ratio > 2.45
2
Q
Post carotid stent velocity criteria to be associated with > 70% stenosis
A
Stanziale: PSV > 350 cm/s, ICA/CCA ratio > 4.75
Yung-Wei: PSV > 450 cm/s, ICA/CCA > 4.30
