Endocrine Flashcards
Hypopituitarism Sx
-Short (< 3% on chart)
-Delayed tooth eruption
-“Baby face”
-Delayed sexual development
-No intelligence issues
-Low IGF-1
Hypopituitarism Dx
-Evaluate any child 2-3 SD below mean height or who is falling off the growth chart
-XR, MRI, growth hormone testing
Hypopituitarism Tx
-Growth hormone replacement (SQ)
-Expensive (social support)
-Monitor for SE
-Foster independence
-Emotional support
Hyperpituitarism Sx
-Child’s predicted height exceeds parental height
-Acromegaly
-High IGF-1
Hyperpituitarism Tx
-Surgical removal of tumor/pituitary gland
-Radiation therapy
-High doses of sex steroids
-Make sure there’s no tumor of hypothalamus
Diabetes Insipidus Sx
-Posterior pituitary gland
-Low ADH
-Tubules do not reabsorb water
-3P’s
-Increased serum Na, Osmolality
-Dehydrated
-Low vasopressin/anti-diuretic hormone
-Irritable
-Failure to thrive
-Lethargic
-N/V
-Constipation
-Caused by brain or kidneys
Diabetes Insipidus Tx
-DDAVP (oral desmopressin acetate) results in reduced UOP, decreased thirst and nocturia
-Kidneys: thiazide diuretics
-Monitor Na and K levels
-Monitor I/Os
-Replace fluids (oral or IV)
-Educate for monitoring Sx, medication use, diet, daily weight
SIADH
-Water intoxication
-Low Na
-Cellular edema
-Hypertension
-Distended JV
-Lung crackles
-Weight gain w/o edema
-High urine osmolality, urine specific gravity
-Low BUN
SIADH Tx
-Restrict fluids
-Diuretics
-Demeclocycline blocks action of ADH at renal collecting tubules
-Hypertonic fluids
-Seizure risk due to hyponatremia
-Monitor Na, LOC, I/Os, labs
Precocious Puberty Sx
-early puberty (8F, 9M)
-premature hormone secretion
-Short stature in adulthood
-Dx: LH, FSH, Testosterone
Precocious Puberty Tx
-Support for the child concerning body image and sexuality
-Can be treated with surgery, radiation, chemo or medications
-Medication therapy
-Luteinizing releasing factor to slow down the progression of puberty
Hypothyroidism Sx
-Screening 2-6d after birth
-T4 < 3
-TSH > 40
-Jaundice
-Constipation
-Feeding problems
-Cold skin
-Decreased crying
-Hypotonia (spazzed out arms)
-Large fontanel
-Thick tongue
Hypothyroidism Tx
-Monitor growth and development
-Education on medications
-Infant stimulation programs
-Teach parents to take a pulse
-Vitamin D
-Levothyroxine 10-15mcg/kg/day (Synthroid)
-Sx of OD: irritability, rapid pulse, dyspnea, sweating, fever
Hyperthyroidism Sx
-Causes: Grave’s disease
-High T3, T4
-Low TSH
-Tachycardia
-Tremor
-Excessive perspiration
-Irritability
-Weight loss
-Diarrhea
-Increased appetite
-Muscle weakness
-Fatigue
-Exophthalmos
-Non tender, big thyroid gland
Hyperthyroidism Tx
-Monitor Sx
-Methimazole (Tapazole)
-PTU
-TID
-Propranolol
-Rest
-Diet
-Cool environment
-Radiation or surgery
Hyperparathyroidism Sx
-Fatigue
-Exhaustion
-Lethargy
-Constipation
-High Ca, PTH
Hyperparathyroidism Tx
-Resection of parathyroid
-Hypercalcemia prevention
-F/E monitoring and replacement
-Monitor Ca, P
-Educate signs of hypocalcemia
Hypoparathyroidism Sx
-Low Ca
-High P
-Hyperirritability
-Muscle rigidity
-Seizures
-N/V
-ABD distention
-Dental/enamel hypoplasia
-Chvostek sign
Hypoparathyroidism Tx
-High Ca foods
-Low P foods