Diseases of thyroid gland Flashcards
What are some characteristics of hypothyroidism
Slow metabolic rate, fatigue weight gain
What is hyperthyroidisim
Overactive thyroid
What are some characteristics of hperthyroidisim
Increased metabolic rate, goiter, weight loss, nervousness, intolerance to heat
What is primary hypothyroidism
Thyroid is the problem (95% of cases in dogs)
What is secondary hypothyroidisim
Problem from pituitary level
What is tertiary hypothyroidisim
Hypothalamus causing problem
What is cretinisim
Developmental hypothyroidism
Is hypothryoidisim more common in dogs or cats
Dogs
What is the most common form of hypothryoidisim
Primary
What are the major causes of hypothyroidism
Idiopathic atrophy (no idea why) Autoimmune
Diagnosis for hypothryoidisim
measure T4 (no assay in cats)
Treatment for hypothyroidisim
T4 replacement
What happens with T4 overdose
Tachycarida, agitation, polyphagia, panting
What are major causes of hyperthyroidism
multinodular adenomatous goiter
What is hypothryoidisim
Underactive thryoid