Endo Pedia Flashcards
Stature 2 or more standard deviations below mean height
Growth delay
Short Stature: Bone Age consistent with Chronological age
Familial short stature
Short Stature: Chronological age > bone age
Constitutional Short Stature
Persistent weight less than 5th percentile for age
Failure to thrive
Cardinal features of Diabetes insipidus
Polyuria and Polydypsia
Central DI
Vasopressin deficiency
Nephrogenic DI
Vasopressin insensitivity
DI Diagnosis:
Serum osmolality >300
Urine Osmolality <300
DI unlikely:
Serum Osmolality <270
Urine Osmolality >600
Diagnostics for DI
Water Deprivation test -> (+) if U7 osmolality <450
Water deprivation test non necessary:
Serum Osmolality >290 and Urine Osmolality <290
Unresponsive to Vasopressin administration
Nephrogenic DI
Central DI tx
dDAVP
Neohrogenic DI tx
Thiazide Diuretics
SIADH Criteria
Absence of other
Urine Osmolality >100
Serum Osmolality <280
Urine Na >25
