Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

KaBoom > Liver - Part 2 > Flashcards

Liver - Part 2 Flashcards

1
Q

What are the 3 vascular components for the liver?

A
  1. Hepatic arteries
  2. Hepatic veins
  3. Portal veins
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How much blood goes through the hepatic artery?

A

30%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Where does the hepatic artery lie? (2)

A
  1. Medial to the common hepatic duct

2. Anterior to the main portal vein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the normal diameter of the proper hepatic artery?

A

2-4mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Where does the hepatic veins empty into?

A

IVC

- deoxygenated blood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What does the left portal vein subdivide into?

A

Left medial and lateral portal veins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What does the right portal vein subdivide into?

A

Right anterior and posterior portal veins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How much blood goes through the portal veins?

A

70%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the normal diameter of the MPV?

A

Should not exceed 13mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Is the liver intra or retroperitoneal?

A

Intra

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Where does the caudate lie compared to the IVC?

A

Anterior and medial to the IVC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are 2 left lobe variants?

A
  1. Extension into the LUQ

2. Small left lobe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are 3 differential diagnosis for left lobe variants?

A
  1. Splenomegaly
  2. Hepatomegaly
  3. Splenic neoplasm
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Riedel lobe

A

Extension of the right lobe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Is Riedel lobe more common in males of females?

A

Females

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are 2 differential diagnosis for riedal lobe?

A
  1. Hepatomegaly

2. Renal neoplasm

17
Q

What are the normal measurements for the liver? (length, height and width)

A 
Length = 7-17cm
Height = 10-12.5cm
Width = 20-22.5cm
18
Q

What can cause hepatomegaly? (7)

A
  1. Congestive heart failure
  2. Inflammatory processes
  3. Polycystic disease
  4. Fatty infiltration
  5. Biliary obstruction
  6. Neoplasm
  7. Budd-Chiari syndrome
19
Q

What are the clinical findings of hepatomegaly? (3)

A
  1. Asymptomatic
  2. RUQ pain
  3. Palpable RUQ mass
20
Q

What measurements indicate hepatomegaly?

A

Length exceeding 18cm

21
Q

What are 3 differential diagnosis for hepatomegaly?

A
  1. Riedel lobe
  2. Left lobe variant
  3. Technical error
22
Q

What is the US appearance of the liver? (3)

A
  1. Homogeneous
  2. Moderately echogenic
  3. Smooth parenchyma
23
Q

What kind of blood flow happens in the portal veins? (2)

A
  1. Phasic

2. Hepatopetal

24
Q

What kind of blood flow happens in the hepatic veins? (2)

A
  1. Multiphasic

2. Hepatofugal

25
Q

What kind of blood flow happens in the hepatic arteries? (3)

A
  1. Low resistance
  2. Hepatopetal
  3. Continuous flow throughout diastole
26
Q

What are the indications for a liver exam? (7)

A
  1. Abnormal liver function tests (LFTs)
  2. Hepatocellular disease
  3. Biliary disease
  4. Abdominal pain
  5. Postprandial pain
  6. Palpable liver or spleen
  7. Pancreatitis

KaBoom (81 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions