Term
What are the most important risk factors associated with osteoporosis? |
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Definition
1) Age 2) Genetics (family hx) 3) Female 4) low body weight 5) post-menopausal 6) white/Asian race |
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Term
Basic pathophysiology of osteoporosis is an imbalance between what? |
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Definition
bone resorption and formation |
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Term
A t-score of what indicates osteoporosis? |
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Definition
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Term
What class of drugs remain in the bone for years following treatment? |
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Definition
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Term
What is the only med that increases bone production? |
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Definition
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Term
What med is an excellent choice for someone with a family hx of breast cancer and osteoporosis? |
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Definition
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Term
What labs are seen with hyperparathyroidism? |
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Definition
normal/elevated PTH with high calcium levels |
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Term
What is the most common type of hyperparathyrodisim? and what is present in 80%? |
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Definition
1) Primary Hyperparathyrodism 2) Solitary parathyroid adenoma |
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Term
What is the most common cause of Non-PTH-mediated hypercalciemia? and what is the type? |
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Definition
1) Malignancy 2) squamous cell carcinoma (lung) |
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Term
What is osteolytic hypercalcemia classically seen with? |
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Definition
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Term
What is acute hypercalcemia often caused by? |
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Definition
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Term
What is the initial intervention of acute hypercalcemia? |
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Definition
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Term
What is the most common cause of hypocalcemia? |
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Definition
factitious secondary to low plasma proteins |
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Term
What EKG changes are consistent with changes in calcium? |
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Definition
hypocalcemia - prolonged QT hypercalcemia - shortened QT |
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Term
What t score changes are indicative of osteopenia? |
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Definition
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Term
What are the most common sites of involvement for osteoporosis? |
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Definition
hip, distal forearm, and vertebrae |
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Term
What is the preferred method of follow-up and diagnosis of osteoporosis? |
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Definition
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Term
each standard deviation below normal represents what percentage of bone loss and what risk of fracture? |
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Definition
1) 10-12% of bone loss 2) 2-2.5x increased fracture risk |
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Term
What is the most common antiresorptive therapy for osteoprososis? |
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Definition
bisphosphonates, estrogen, SERM, and calcitonin |
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Term
What treatments appear to make the greatest difference in bone density? |
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Definition
1) bisphosphonates 2) estrogen |
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Term
What is the risk of bisphosphonate use? |
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Definition
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