Hypo + Hyperthyroidism

Question 1

Hypothyroidism results in decreased _____, _____, and _____________ ____________

Answer 1

Decreased T3, T4, and Metabolic rate

Question 2

Four PE findings in a hypothyroid animal

Answer 2

1. Bradycardia
2. Hypothermia
3. Dermatopathy
4. Alopecia (trunk)

Question 3

Diagnosis of hypothyroidism (3)

Answer 3

Clinical signs
2. Decreased T4
3. Increased TSH

Question 4

Hypothyroidism therapy

Answer 4

1. Hormone replacement
2. Periodic monitoring

Question 5

Why is TSH high in hypothyroidism

Answer 5

The negative feedback system isnt working bc of decreased T3 and T4

Question 6

Hyperthyroidism is generally seen in middle aged to geriatric _________

Answer 6

Cats

Question 7

98% of hyperthyroidism cases are caused by….

Answer 7

Thyroid adenoma (benign)

Question 8

2% of hyperthyroidism cases are caused by….

Answer 8

Thyroid adenocarcinoma

Question 9

What is the result of hyperthyroidism on the thyroid hormones and metabolic rate

Answer 9

Increased T3, T4, and metabolic rate

Question 10

Hyperthyroidism clinical signs (6)

Answer 10

1. Weight loss
2. Increased appetite
3. Increased activity
4. PU/PD
5. +/- emesis (vomiting)
6. +/- diarrhea