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Endocrine
Endocrine
16
Pathology
Undergraduate 2
04/26/2011

Additional Pathology Flashcards

 


 

Cards

Term
S&S oh Diabetes Insipidus
Definition
High polyuria, dehydration -> poor skin turgor + dry mucous membranes
Term
S&S of SIADH
Definition
Oliguria
Edema, due to water being held onto
Head crackles in lungs
Term
What are the main hormones which regulate metabolism?
Definition
T3
T4
Term
Calcitonin
Definition
Breaks down calcium in the blood and moves it into the bone (BONE-IN)
Term
What is important to the creation of T3 and T4?
Definition
Iodide
Term
What causes hyperthyroidism?
Definition
Graves disease: Autoimmune disorder in which autoantibodies mimick TSH resulting in more T3 and T4 being created.
Term
What would lab results show to confirm hyperthyroidism?
Definition
Serum T4 higher and serum TSH to be lower.
Term
S&S of hyperthyroidism: 6 categories
Definition
Psych: Hyperirritable, paranoia, schizo
Heart: Tachycardia, increased afterload (might cause heart failure)
GI: Polyphagia/Diarrhea
Alopecia: Hair falling out
Exophthalmus: bug-eyed
Goiter: Enlarged thyroid
also increased heat, fatigure, weightloss + excessive sweating
Term
Hypothyroidism
Definition
State of deficient T3 & T4 production/release (very common disorder)
Term
Causes of hypothyroidism
Definition
Congenital defects
Direct removal of thyroid )
Autoimmune thyroiditis: autoantibody caused destruction of thyroid (most common cause
Term
Cretenism
Definition
Stunted mental & physical growth because of hypothyroidism in pregnant mother.
Term
S&S of hypothyroidism
Definition
Psych: Slow speech n thinking, confusion
Pulmonary:Hypoventilation
Circulatory: Anemia, bradycardia
Gi: Decreased appetite, weight gain
Hair dry n brittle (sometimes alopecia)
Term
What S&S do hyper/hypothyroidism share?
Definition
Goiter
Alopecia
Term
What does the parathyroid gland secrete and what does it do?
Definition
It secrets PTH which stimulates calcium resporption
Term
Osteoporosis
Definition
Porous bone (breakdown exceeds buildup of bone)
Term
What test can determine osteopenia or osteoporosis
Definition
Bone density scan
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