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DMST 493 Vasc 2 > Socrative Review > Flashcards

Socrative Review Flashcards

1
Q

What is not a cause of renal vascular hypertension?

  1. Rental artery stenosis
  2. Athrersceropsis
  3. FMD
  4. Portal vein thrombosis
A

PVT

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2
Q

What w ould be an abnormal renal artery to aortic ratio?

A

Greater then 3.5

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3
Q

What is an abnormal RI calculated in the intracranial arteries?

A

0.8

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4
Q

What ultrasound features in normally seen in a renal transplant?

A

Post-op Enlargement

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5
Q

What feature could possibly indicate an renal allogaraft rejection?

  1. Fluid collection
  2. Absent diastolic flow in the renal artery
  3. Renal vein thrombosis
  4. Psydoanyrsms
A

Absent diastolic flow in the renal artery

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6
Q

What are two ultrasonic features of a renal vein thrombosis?

A

Enlarged kidney, distended renal vein

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7
Q

What is the most common vascular complication in renal transplant patients?
1. Cyclosporine toxicity
2. Venosus thrombosis
3. Arterial stenosis
4. Pseudoaneurysm

A

Arterial stenosis

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8
Q

The hailer regions and intracranial arteries should ideally be insonated at 60degrees? T/F

A

False should be at zero

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9
Q

Which collateral pathway link the celiac and SMA via arterial branches surrounding the duodenum?

A

Pancreaticoduodenal arcade

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10
Q

Duplex ultrasound is the most likely to be used to diagnose acute mesenteric ischemia? T/F?

A

False (We can do chronic)

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11
Q

Which of the following splanchnic vessels are least affected by food consumption

  1. IMA
  2. SMA
  3. Celiac Axis
  4. Renal artery
A

Celiac Axis

(Renal is not a choice because it is not splanchnic)

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12
Q

What feature indicates a celiac stenosis >70%?

  1. PSV >200cm/s
  2. Celiac artery/ aorta PSV ratio >3.5
  3. Reversed flow in the GDA or common hepatic artery
  4. All of the above
A
  1. PSV >200cm/s
  2. Celiac artery/ aorta PSV ratio >3.5
  3. Reversed flow in the GDA or common hepatic artery
  4. All of the above
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13
Q

Quite respiration is the best breathing tech to confirm median arcuate ligament compression. T/F?

A

False, Expiration where the ligament will pull up on the artery and cause an occlusion

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14
Q

WHat might result from splanchnic vein occlusion?

  1. Bowel ischemia
  2. Hypotension
  3. Emboli
  4. Small vessel ischemia?
A

Bowel ischemia

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15
Q

Pre-prandial pain is least likely to be associated with chronic mesenteric ischemia? T/F?

A

True, post prandial pain is associated with chronic mesenteric ischemia

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16
Q

Why is i it best practice to perform a standard upper extremity DVT scan with dialysis patients?

A

Subclavian vein thrombosis is often seen in dialysis patients

17
Q

The arterial limb is the most common site for stenosis in a dialysis graft? T/F?

A

False, Venous limb is the most common

18
Q

Which of the following is a possible characteristic of graft/ fistula occlusion?

  1. High resistance in feeding artery
  2. Low resistance above the anastomosis
  3. High resistance below the anastomosis
  4. PSV of 385 cm/s DEV 150cm/sec
A

High resistance in feeding artery

19
Q

Which of the following is a possible finding of stenosis/ occlusion of the main renal artery?

  1. Tarsus parvus waveform in a segmental renal artery
  2. Staccatos waveform in segmental renal artery
A

Tardus parvus waveform in a segmental renal artery

20
Q

A urinary tract infection could cause an RI >0.8 in the kidney ? T/F?

A

True

21
Q

What is a not a possible U/S finding in chronic renal vein thrombosis?

  1. Hematuria
  2. Small renal size
  3. Enlarged kidney
  4. Collateral vasculature
A

Hematuria, Hematuria is NOT a u/s finding

22
Q

How does renovacscular disease lead to hypertension?

A

Causes renal ischemia triggering the renin-angiotensin mechanism

23
Q

Which of the following is nota potential cause of renal artery stenosis

  1. FMD
  2. Atherosclerosis
  3. Uncontrollable hypertension
  4. Extrinsic compression by a tumor
A

Uncontrollable hypertension

24
Q

Which of the following is not a normal finding for a hemodialysis graft or fistula?
1. High flow state
2. <5mm from the skin surface
3. Turbulent, pulsatile waveform
4. Low resistance with increased PSV and EDV

A

Turbulent, pulsatile waveform

DMST 493 Vasc 2 (9 decks)

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