Emetics

Question 1

7 Contraindications for emetics

Answer 1

1. Coma/ seizure
2. Decreased pharyngeal reflex
3. Dyspnea
4. Shock
5. Caustic ingestion (draino)
6. Petroleum products
7. Non vomiting

Question 2

Continuing monitoring is important bc emetics only empty ________% of stomach contents

Answer 2

80%

Question 3

3 Limitations of emetics

Answer 3

1. Only 80% emptying
2. Delay proper tx
3. Are effects from emetic or poison

Question 4

Two sites of action of emetic drugs

Answer 4

CRTZ (central)
Peripheral (local)

Question 5

What are the two actions of emetics

Answer 5

1. Stimulate dopamine receptor
2. Irritation of peripheral receptors in the abdominal viscera

Question 6

Which emetic stimulates the dopamine receptor and is the drug of choice for canines

Answer 6

Apomorphine

Question 7

Which drug who’s action is unknown is the drug of choice for feline

Answer 7

Xylazine

Question 8

What emetic works thru irritation, but is no longer recommended and can be cardiotoxic at high doses

Answer 8

Ipecac

Question 9

Which emetic works thru local irritation +/- CRTZ, but can cause hemorrhagic enteritis in cats and should be used with caution

Answer 9

3% Hydrogen peroxide (5-10mL)

Question 10

How do adsorbents work to rid the body of toxins

Answer 10

They bind toxins by trapping molecules in their large surface area, so the body cannot absorb them