Abomasal Conditions Flashcards

1
Q

Are dairy or beef cattle more likely to have abomasal disorders?

A

Dairy

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

What does a thick intestinal wall indicate in a cow?

A

Lymphoma

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

Multifactorial disorder that occurs within the first month post-partum 80% of the time

A

Displaced abomasum

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

How does a gravid uterus affect the GI system of a cow?

A

Displaces rumen dorsally

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

How does a dorsally displaced rumen predispose to abomasal displacement?

A

More room for LDA

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

What do non-funtional abomasums contain to make them “float”

A

Air

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

Is LDA or RDA more common?

A

LDA (85-96% of the time)

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

The abomasum must be ______ to be displaced

A

Distended

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

Partial outflow obstruction

A

LDA and RDA

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

Complete outflow obstruction

A

R abomasal volvulus

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

Which direction does a R abomasal volvulus turn?

A

Counterclockwise

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

With RAV, an anion gap of ______ carries a poorer prognosis

A

> 30mEq/L

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

With RAV, a blood lactate of _____ carries a poorer prognosis

A

> 6mmol/L

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Abomasalcentesis

A

Liptack test

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

What is the pH of the abomasum?

A

4.5

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

How will an LDA affect rumen positioning via rectal palpation?

A

Rumen will be medial instead of against the body wall

17
Q

How does and RDA fold?

A

Counterclockwise folding upward

18
Q

What is the most used technique for correction of an LDA?

A

R flank omentopexy

19
Q

Which minimally invasive techniques are only used to correct LDAs?

A

Rolling, roll and toggle, laparoscopic techniques

20
Q

Why are minimally invasive techniques not recommended?

A

Cannot confirm replacement of abomasum

21
Q

What does abomasal content smell like?

A

Burnt almonds

22
Q

What is a potential complication of a R paramedian approach to a displaced abomasum?

A

Dehiscense and abomasal fold prolapse

23
Q

What approach is preferred if adhesions are present or if the cow is in late stage gestation?

A

L flank celiotomy

24
Q

Why might some cows have more adhesions related to displaced abomasum on their left side than others?

A

Intermittent displacements

25
How do you pexy the pylorus/abomasum?
Partial thickness
26
Which side of the body does the abomasum need to be pexied to?
Ri body wall
27
Which direction does an obstructed abomasum most commonly twist?
Counterclockwise
28
How long does it normally take the abdominal wall to regain full strength after surgery?
2 months
29
Partial abomasal hernia
Richter hernia
30
What is the most common cause of abomasal impactions?
Lymphosarcoma