Interpretation: Bypass Graft

Question 1

is lower resistance flow normal

Answer 1

yes

Question 2

some retrograde flow in native a may be evident of

Answer 2

dist. anast. of RSVG, which provides additional sourve of collateral flow

Question 3

retrograde flow results from

Answer 3

pressure gradient

Question 4

adn findings
compare results with prev scan and observe for changes such as:

decrease of ____ cm/sec in any graft segment

Answer 4

30

Question 5

adn findings
compare results with prev scan and observe for changes such as:

reduced PSV’s in smallest graft diameter that were _____ prev

Answer 5

greater

Question 6

adn findings
compare results with prev scan and observe for changes such as:

change from triphasic to

Answer 6

biphasic

Question 7

adn findings
compare results with prev scan and observe for changes such as:

decrease in ABI of >

Answer 7

.15

Question 8

adn findings
compare results with prev scan and observe for changes such as:

observe for post complications like

Answer 8

av fistula, valve cusp

Question 9

adn findings
compare results with prev scan and observe for changes such as:

can also apply prev. data used for a

Answer 9

native a stenosis

Question 10

synthetic grafts can loosely apply the prev data to determine whether a >

Answer 10

50% dia reduction exists

Question 11

synthetic graft anast. site should be eval well for

Answer 11

aneurysm and or stenosis