Osteoporosis Flashcards

1
Q

What are some ways to diagnose osteoporosis?

A
  1. Dual-energy X-ray absorptiometry

2. Quantitative computed tomography (QCT)

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2
Q

BMD measurement is given as what type of score?

A
  1. T-score (deviation from mean bone density of you IND healthy individuals of the same gender and ethnicity)
  2. Z-score (deviation from mean bone density of individuals of the same age, gender and ethnicity)
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3
Q

The world health organization defines osteoporosis as T/Z_____ score of ________

A

T-score of -2.5

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4
Q

What is a fragility fracture?

A

Any fall from a standing height or lower that results in a fracture
(Body supposed to sustain a fall from this height without fracture unless bones are fragile)

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5
Q

What’s a typical posture seen in osteoporosis?

A

Kyphosis

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6
Q

Bone remodeling is controlled by _________ and _________

A

Hormones and mechanical loading

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7
Q

What are the risk factors you can control in osteoporosis?

A

Over 50
Female
Menopause
Premature menopause or removal of ovaries
Prolonged hormone imbalance (thyroid gland)
Family history
Caucasian or Asian
Small-boned
Prolonged use of medications or strong dosage

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8
Q

What are the risk factors for osteoporosis that you can control ?

A
Poor diet (in calcium and vitamin D)
Physical activity (mechanical load)
Smoking
Caffeine more than 3 cups a day
Excessive consumption of alcohol
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9
Q

What is the effect of exercise on osteoporosis/osteopenia?

A

Increase pressure on bones can increase bone mass

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