HEP and Autoimmune disorders Flashcards
Hepatitis is ___ disease
liver
What are the liver’s main functions
Producing Albumin and Clotting factors
Ammonia metabolism breaks down protein by-product - urea - excretion by kidney
S&S of hepatitis
- yellow
- itching (pruitis)
- big belly(ascites)
- bleeding
- esophageal varices
How is hep A transmitted
transmitted by fecal oral route, usually self-limiting bout
Risk factors to Hep A
international travel
daycare
Hep A S&S
- jaundice
- fatigue
- weakness
- anorexia
- nausea
- vomiting
- abdominal pain
Can you be asymptomatic with Hep A
Children normally are asymptomatic
What is Hep B?
Longstanding Hep B can lead to ____ and _____
Infection of liver
Cirrhosis and hepatocellular carcinoma
What is a high risk way Hep B can spread? a Low risk?
Mother to child = high risk
Sexual transmission or injection drug use = low risk
Hep B Rx
Antiviral agents, vaccine, NO CURE
How is Hep C transmitted
- percutaneously (needle stick, drug use)
- non percutaneous (sexual)
- hemodialysis
Is Hep B or Hep C more likely to become chronic ? Which is more likely for chronic complications to occur
Hep C
Hep B
Hep C Rx
prednisone and other immunosuppressant’s
What is Grave’s Disease ?
Are T3 and T4 low or high?
Is TSH low or high?
Hyperthyroidism - autoantibodies stimulate the thyroid (TSH receptor), T3 and T4 (these inhibit the secretion of TSH) will be high
TSH = low
Grave’s Disease S&S
- fever
- weight loss
- exercise intolerance
- goiter
- bulging eyes (exophthalmos)
- tachycardia
- decreased fertility
Grave’s Disease Rx
- beta blockers for HR
- anti-thyroid drug therapy
- radioactive Iodine
- surgical removal of thyroid
What is Hashimoto Thyroiditis
Are T3 and T4 low or high?
Is TSH low or high?
Hypothyroidism
autoimmune destruction of thyroid gland, T3 and T4 are low, TSH is high
Hashimoto thyroiditis S&S
- weight gain
- cold intolerance
- round puffy face
- bradycardia
- constipation
- depression
Hashimoto Thyroiditis Rx
Thyroid hormone replacement
What is Addison’s Disease?
Is it fatal?
autoimmune process against the adrenal cortex, fatal if not treated, great prognosis if treated
Addison’s S&S
- weakness
- fatigue
- anorexia
- hyponatremia
- hypoglycemia
- hyperpigmentation
Addison’s Rx
replace missing adrenal hormone with aldosterone and cortisol
What is Cushing’s Disease?
chronic glucocorticoid (cortisol) excess • can also get from cancer of adrenal gland
Cushing’s disease S&S
- moon face
- central obesity
- abdominal striations