Abdomen Ultrasound Flashcards

1
Q

Right diaphragmatic crus is larger, more lobular, and inserts lower, extending to __ vertebral body

A

L3

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2
Q

Left crus is more uniform in thickness inserting on __ and ___vertebral bodies

A

L1 ; L2

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3
Q

Serves as landmarks for the identification of the adrenal gland

A

Crura

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4
Q

The echogenicity of the liver parenchyma is homogeneous and equal to or slightly greater than that of the ____

A

Kidney

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5
Q

Forms the portal triad (3)

A

Portal veins, hepatic arteries and bile ducts

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6
Q

Intrahepatic ducts normally do not exceed _ mm in diameter in the central liver or 40% of the diameter of the adjacent portal vein

A

2

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7
Q

Marks the division between the intrahepatic and extrahepatic portions of the biliary tree

A

Junction of the right and left lobe bile ducts to form the common hepatic duct

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8
Q

Marks the commencement of the COMMON BILE DUCT

A

The junction of the cystic duct with the common hepatic duct

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9
Q

Common duct diameter = ___ mm is normal for an adult

A

6

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10
Q

Mickey Mouse sign’s right ear

A

Common bile duct

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11
Q

Normal GB wall does not exceed __ mm in thickness

A

3

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12
Q

Diameter of the GB wall is less than __ cm in 96% of normals

A

4

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13
Q

The Spleen is best visualized with UTZ with a ___ approach with the patient supine

A

Posterolateral intercostal

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14
Q

When the spleen is large, an _____ approach with the patient in deep inspiration is also useful

A

Anterior subcostal

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15
Q

The splenic parenchyma is homogeneous and normally more ____ than the liver

A

Echogenic *in children: reticulonodular rather than homogeneous

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16
Q

The body and tail of the pancreas are immediately ____ to the splenic vein as it courses from the splenic hilum toward the liver

A

Anterior

17
Q

The neck of the pancreas is ____ to the junction of the SV with the SMV that marks the commencement of the portal vein

A

Anterior

18
Q

The head of the pancreas envelopes the portal confluence and lies anterior to the ____

A

IVC

19
Q

The uncinate process lies ____ to the level of the splenic vein, between the ___ and ___

A

Caudal; SMV; IVC

20
Q

Normal pancreatic duct does not exceed ____ mm in diameter and tapers progressively toward the tail

A

3

21
Q

Serves as the best sonographic window to the pancreas

A

Left lobe of the liver

22
Q

Most effective in displacing gas to visualize the pancreas

A

Progressive transducer pressure

23
Q

The limbs of the normal adult adrenal gland are ____ in length and ____ in width

A

4-5 cm; 5-7 mm

24
Q

Renal cortex is _______ compared to the LIVER and is distinctly ____ compared to the SPLEEN

A

Isoechoic or slightly hypoechoic; hypoechoic

25
Q

Visualized as hypoechoic cone shaped structures surrounded by more echogenic cortex

A

Medullary pyramids

26
Q

Adult kidneys range from _____ cm in length

A

9 to 13 cm

27
Q

A normal anatomic variant caused by incomplete fusion of the upper and lower poles of the kidney -UTZ shows a wedge-shaped echogenic defect in the renal parenchyma at the junction of the upper and middle thirds of the kidney

A

Junctional parenchymal defect