N/C Disorders of the Hypothalamus and Pituitary Flashcards
1
Q
What water intake confirms polydipsia in dogs and cats?
A
> 100 mL/kg/day
2
Q
What are the different categories of causes for secondary nephrogenic diabetes insipidus
A
- interference with the interaction of ADH and renal tubular receptors
- problems with intracellular cAMP production
- problems with renal tubular cell function
- loss of the renal medullary interstitial concentration gradient
3
Q
Name 8 endocrine disorders that may cause PU/PD
A
- hyperthyroidism
- hypoadrenocorticism
- hyperadrenocorticism
- diabetes mellitus
- diabetes insipidus
- primary hyperparathyroidism
- Acromegaly
- Primary hyperaldosteronism
4
Q
What etiologies of PU/PD are ruled out if the USG is < 1.005?
A
nephrogenic diabetes insipidus
5
Q
A USG > _____ rules out primary central or nephrogenic diabetes insipidus
A
1.020
