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Worksheetsvascular quiz
Total questions: 67
Worksheet time: 40mins
What percent of aortic aneurysms are associated with popliteal aneurysms?
30%
20%
50%
15%
Select the indications for Aortoiliac duplex exam:
Pulsatile abdominal mass
Suspected or known iliac aneurysm
Decreased femoral pulses or abdominal bruit
Blue-toe syndrome
Follow up
What are the posterior branches of the abdominal aorta?
Lumbar arteries
Renal arteries
Gonadal arteries
Superior & Inferior Mesenteric arteries
Select the lateral branches of the abdominal aorta:
Renal arteries
Celiac trunk
Lumbar arteries
Gonadal arteries
Superior & Inferior mesenteric arteries
Select the anterior branches of the abdominal aorta:
Lumbar arteries
Celiac trunk
Superior & Inferior mesenteric arteries
Renal arteries
Median sacral artery
Where is the aorta in relation to the spine?
Lateral
Posterior
Medial
Anterior
Proximal
Select the characteristics of a normal aorta:
Lies posterior to the spine
Smooth margins
No focal dilations
Tapers distally and moves anteriorly
Round, anechoic in TRV
What should the aortic diameter be:
<1cm
<2cm
<3cm
>2cm
Dilation of distention of the aorta
(a)
What are the parameters for ectasia?
>2cm but <3cm
>3cm but <4cm
>1cm but <2cm
>3cm
AAA is when the diameter is:
>2cm but <3cm
>3cm but <5cm
>2cm
>3cm
When is surgery needed for an aneurysm?
>3cm
>5cm
>2cm
>6cm
What does the doppler signal look like at the proximal aorta?
Less diastolic flow and lower resistance
More diastolic flow and more resistance
More diastolic flow and less resistance
Less diastolic flow and more resistance
Involves all 3 layers of the vessel wall
True aneurysm
Fusiform aneurysm
Saccular aneurysm
False aneurysm
Symmetric dilation which involves entire circumference of aorta (most common)
(a)
Asymmetric outpouching/ dilation often caused by trauma or penetrating aortic ulcers
(a)
When should iliac artery aneurysm be considered?
Diameter increase by 50% compared to normal segment
Diameter greater than 1cm
Artherosclerotic disease is suspected or present
Diameter greater than 1.5 cm
Decrease in velocity at stenotic site
Persistent blood flow within aneurysm sac after placement of endograft
Hematoma
Residual sac
AAA
Endoleak
Inadequate or ineffective seal at attachment site
Type I Endoleak
Type II Endoleak
Type III Endoleak
Type IV Endoleak
Retrograde flow in branch vessel (lumbar, inferior mesenteric, accessory renal, internal iliac arteries)
Type I Endoleak
Type II Endoleak
Type III Endoleak
Type IV Endoleak
Modular disconnection or defect in graft fabric
Type I Endoleak
Type II Endoleak
Type III Endoleak
Type IV Endoleak
Porous graft or microleak in graft material
Type I Endoleak
Type II Endoleak
Type III Endoleak
Type IV Endoleak
What is the first branch of the abdominal aorta?
Celiac artery
Hepatic artery
Superior mesenteric Artery
Splenic artery
What does the celiac artery branch into?
Superior mesenteric artery
Splenic
Left gastric arteries
Inferior mesenteric artery
Common Hepatic
Where is the celiac artery in relation to the pancreas in TRV?
Inferior
Lateral
Medial
Superior
Proximal
How is the Celiac artery identified in SAG
Anterior to aorta
Posterior to aorta
Superior to SMA
Inferior to SMA
Proximal to aorta
Celiac artery normal spectral doppler is low resistance- what PSV & EDV are consistent with stenosis?
PSV 200 cm/s or higher
EDV 125cm/s or lower
EDV 55cm/s or higher
PSV 55cm/s or higher
What is the 2nd branch of the abdominal aorta?
Renal artery
Superior mesenteric artery
Celiac artery
Inferior mesenteric artery
How is the SMA identified?
Posterior to the pancreas
Anterior parallel to the aorta in SAG
Posterior parallel to the aortal in SAG
Posterior to splenic vein in TRV
Anterior to left renal vein in TRV
Select the spectral doppler characteristics of the SMA:
PSV <125 cm/s
High resistance after meal
Low resistance after meal
High resistance when fasting
Low resistance when fasting
Select the characteristics of the IMA spectral doppler:
Low resistance
High resistance
PSV >200cm/s
PSV <200 cm/s
High resistance pre-prandial, low resistance post-prandial
What mesenteric/aortic ratio signifies hemodynamically significant stenosis
<1
>2
>3
>1 but <3
What is the most common treatment for mesenteric ischemia?
Medication
Bypass grafting
Diet change
Exercise
Select characteristics of the Kidneys:
Right kidney superior to the left
Retroperitoneal organs
May increase in size with age
Right kidney inferior to the left
9-13cm in length and 5-7cm in width
Area through which renal artery, vein, and ureter enter the kidney
Renal sinus
Renal medulla
Renal cortex
Renal hilum
Most inner region of the kidney, contains: renal collecting system, lymph, and fat tissue
Renal hilum
Renal sinus
Renal medulla
Renal cortex
Consist of renal pyramids, separated by renal column
Renal medulla
Renal cortex
Renal sinus
Renal hilum
Most outer region of kidney- just beneath the renal capsule
Renal hilum
Renal sinus
Renal medulla
Renal cortex
How does the renal cortex appear sonographically?
Hypoechoic
Triangular, anechoic- separated by hypoechoic renal tissue
Hyperechoic
Superior and posterior to renal veins
How do the Medullary pyramids appear sonographically?
Hypoechoic
Triangular anechoic, seperated by hypoechoic renal tissue
Hyperechoic
Superior and posterior to renal veins
How does the sinus of the kidneys appear sonographically?
Hypoechoic
Hyperechoic
Triangular anechoic
Posterior and superior to the renal veins
Important landmark for identification of the kidneys, located halfway between suprasternal notch and symphysis pubis
(a)
Where does the right renal artery course?
Posterior to the IVC
Posterior to the left renal vein
Anterior to the IVC
Posterior to the right renal vein
More cephalad than the left
Where does the left renal artery course?
Posterior to the left renal vein
Posterior to the IVC
Anterior to the IVC
Anterior to the left renal vein
More cephalad than the right artery
Spectral doppler of the Renal Artery demonstrates?
Rapid systolic upstroke
High resistance
Low resistance
Early systolic peak
PSV <90cm/s
Right renal vein has a __ course to the IVC
long
short
Left renal vein has a __ course to the IVC
short
long
What flow will be noted in the presence of thrombus in the renal veins?
Continuous flow
Disturbed flow
Non-phasic flow
Trickle flow
2nd most common curable cause of renovascular disease
Renal Fibromuscular Dysplasia
Renal Artery Occlusion
Renovascular hypertension
Artherosclerosis
Abnormal connection between the renal artery and vein caused by iatrogenic trauma (post biopsy)
Renal Fibromuscular Dysplasia
Atherosclerosis
Renovascular hypertension
Renal Arteriovenous Fistula
Compression of the left renal vein between the SMA and the aorta
Nutcracker syndrome
Renal vein thrombosis
Renal Arteriovenous fistula
Renal Fibromuscular Dysplasia
Which of the following is NOT an indication for an aortoiliac duplex exam?
Claudication
Pulsatile abdominal mass
Suuspected portal hypertension
Blue-toe syndrome
The abdominal aorta is located:
Retroperitoneally, coursing from inferior to superior along the right side of the spine
Intraperitoneally, coursing from the umbilicus to the diaphragm
Retroperitoneally, coursing from the diaphragm to the umbilicus along the left side of the spine
Anterior to the IVC
A normal aorta should:
Appear hyperechoic with irregular margins
Have a diameter >3cm
Be measured inner wall to inner wall
Taper distally and move anteriorly
What is the threshold measurement to define an abdominal aortic aneurysm (AAA)?
>1.5cm
>2cm
>3cm
>5cm
A fusiform aneurysm is:
An asymmetric outpouching
A focal defect in the aortic wall
A symmetrical dilation involving the entire circumference
Most commonly due to trauma
Which of the following is considered surgical criteria for AAA intervention?
2.5 cm
3.5 cm
4.5 cm
5 cm
What is a common complication following EVAR?
Fibromuscular dysplasia
Aortic dissection
Endoleak
Renal vein thrombosis
Which of the following endoleak types is caused by retrograde flow through collateral vessels?
I
II
III
IV
The celiac artery branches into all except:
Splenic artery
Left gastric artery
SMA
Common hepatic artery
The PSV indicating ≥70% stenosis in the SMA is:
>125 cm/s
>200 cm/s
>275 cm/s
>300 cm/s
Which mesenteric artery is most easily seen in transverse just above the aortic bifurcation?
Celiac
SMA
IMA
Median sacral
Median arcuate ligament syndrome occurs due to
Thrombosis of the celiac artery
Aneurysm of the SMA
Compression of celiac origin during exhalation
compression of IMA during inspiration
The renal-aortic ratio (RAR) indicating ≥60% renal artery stenosis is:
>1.5
>2.5
>3.5
>4.5
In renal artery stenosis, a PSV over ___ cm/s is considered significant.
125
150
180
275
What condition results in reversal of arterial diastolic flow?
Renal artery stenosis
Renal vein thrombosis
Renal arteriovenous fistula
Fibromuscular dysplasia
String of beads” appearance in renal arteries is associated with:
Chronic hypertension
Fibromuscular dysplasia
Renal vein thrombosis
Arteriovenous malformation
