Hypothyroidism

Question 1

What are the two types of Hypothyroidism? (cause based)

Answer 1

Primary acquired and Central acquired

Question 2

What is the cause of Primary acquired Hypothroidism?

Answer 2

Thyroid gland dysfunction

Question 3

What is the cause of Central Acquired Hypothyroidism?

Answer 3

Hypothalamus or Pituitary dysfunction

Question 4

Once Hypothyroidism develops, Thyroid function will not return. What is the treatment?

Answer 4

Daily life long Thyroid replacement hormoneW

Question 5

What is important to do after hormone therapy has been initiated?

Answer 5

Reevaluate 4-8 weeks later to check hormone levels

Question 6

What species is the most common for Hypothyroidism?

Answer 6

Dogs. Can see in cats treated for Hyperthyroidism

Question 7

Clinical signs of Hypothyroidism

Answer 7

-weight gain w no diet change
- Bilateral symmetric alopecia (rat tail)
- Cold intolerance
- Skin infections
- Reproduction problems

Question 8

Diagnosis

Answer 8

• Thyroid ultrasound
  -Thyroid biopsy
• Low Thyroid hormones (total T4, total T3, Free T4)