Dsvt 2200, Sec 3, Review

Front 1

Which of the following is not usually predictive of renal arterial occlusion?

Back 1

Cortical velocities of 20 cm/s

Front 2

Elevated renal vascular resistance is not a consideration when:

Back 2

Diastolic flow is 40% of systolic

Front 3

A proximal flow reducing renal artery stenosis would be identified by all of the following except?

Back 3

A peak systolic velocity less than 180 cm/s

Front 4

Which of the following is not a characteristic of flow reducing renal artery stenosis?

Back 4

Laminar flow profile

Front 5

Medial fibromuscular dysplasia (FMD) occurs most often in the

Back 5

Mid to distal renal artery

Front 6

Approximately what percentage of patients with hypertension have underlined renal diseases as a cause of their elevated blood pressure?

Back 6

6%

Front 7

Renal artery stenosis is suspected with all of the following except?

Back 7

Acute left or right flank pain

Front 8

The length of the normal adult kidney is:

Back 8

8 to 13 cm

Front 9

Nutcracker syndrome is the result of extrinsic compression of what vein?

Back 9

Left renal vein

Front 10

Normal portal vein diameter measures:

Back 10

Less than 13 mm

Front 11

Postprandially, portal vein velocity

Back 11

Increase is 50 to 100%

Front 12

Normal Doppler signals from the portal vein are:

Back 12

Monophasic with slight pulsatility

Front 13

Splenic vein diameters normally changes with deep inspiration. What changes occur which indicate the presence of portal hypertension?

Back 13

A diameter increase of less than 20%

Front 14

The hepatic artery normally displays:

Back 14

A PSV from 70 to 120 cm/s.

RI from 0.5 - 0.7

Front 15

The most common cause of portal hypertension in North America is:

Back 15

Cirrhosis

Front 16

Normal portal venous pressure is between:

Back 16

5 and 10 mmhg

Front 17

Sonographic findings in Portal hypertension can include all the following except

Back 17

Hydronephrosis

Front 18

The main portal vein is formed by the Confluence of the:

Back 18

Splenic vein

Superior mesenteric vein

Front 19

Normal portal venous flow systolic velocities range from:

Back 19

10 - 30 cm/s

Front 20

And approximately 96% of individuals, two out of three of the hepatic veins join together to form a common trunk before entering the IVC. Which two veins are they

Back 20

Middle and left hepatic vein

Front 21

Which of the following is a common indication for a duplex ultrasound Examination for the hepatoportal system

Back 21

Systemic hypertension

Front 22

Tardus-parvus waveforms are noted in the right and left intrahepatic arteries. What is the most likely explanation?

Back 22

Proximal hepatic artery stenosis

Front 23

Which of the following is a normal main hepatic artery waveform in a patient's status post liver transplantation?

Back 23

Peak systolic velocity less than 200 cm/s

Front 24

All of the following are indications for liver transplants, except?

Back 24

Pancreatitis

Front 25

The most common collateral shunt is the:

Back 25

Coronary esophageal route

Front 26

Recanalized para umbilical vein is located:

Back 26

At the fissure for the ligamentum teres

Front 27

Which of the following is not associated with a TIPS stenosis

Back 27

The focal increase in stent velocities of greater than 30 cm/s

Front 28

Most duplicated renal arteries arise from

Back 28

Aortic wall below the main renal artery

Front 29

What percentage of patients presents with bilateral renal artery stenosis

Back 29

30%

Front 30

Medial fibromuscular dysplasia has a sonographic appearance described as

Back 30

Multiple segmental concentric narrowing and dilations

Front 31

The position of the renal arteries is normally:

Back 31

Inferior to the left renal vein

Front 32

As the portal vein flows to the liver decreases, hepatic artery flow:

Back 32

Increases

Front 33

During right atrial contraction, which of the following occurs?

Back 33

Retrograde flow in the hepatic vein.

Front 34

Collangenous tissue in the walls of this vessel creates bright echogenic borders

Back 34

The portal veins

Front 35

The peak systolic velocity of the normal proximal renal artery ranges:

Back 35

90 - 120 cm/s

Front 36

The liver receives a dual blood supply from the

Back 36

Hepatic artery and portal vein

Front 37

The primary outflow tract for the liver is:

Back 37

The hepatic veins

Front 38

Increased portal vein diameter, hepatofugal flow, and ascites are sonographic findings consistent with this?

Back 38

Portal hypertension

Front 39

The most common vascular complication following renal transplant?

Back 39

Renal artery stenosis

Front 40

The Doppler signal flow pattern in a patient post renal transplant biopsy with a psuedoanuerysm?

Back 40

To and fro

Front 41

Most common location for a transplanted kidney?

Back 41

Right iliac fossa

Front 42

Hepatic artery stenosis is usually do to this?

Back 42

Surgical techniques

Front 43

Poor liver functions,…. billiary ischemia are often associated with this?

Back 43

Hepatic artery stenosis

Front 44

This is when a jump vein might be used?

Back 44

Donor portal vein thrombosis