Osteoporosis Flashcards
What are some ways to diagnose osteoporosis?
- Dual-energy X-ray absorptiometry
2. Quantitative computed tomography (QCT)
BMD measurement is given as what type of score?
- T-score (deviation from mean bone density of you IND healthy individuals of the same gender and ethnicity)
- Z-score (deviation from mean bone density of individuals of the same age, gender and ethnicity)
The world health organization defines osteoporosis as T/Z_____ score of ________
T-score of -2.5
What is a fragility fracture?
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)
What’s a typical posture seen in osteoporosis?
Kyphosis
Bone remodeling is controlled by _________ and _________
Hormones and mechanical loading
What are the risk factors you can control in osteoporosis?
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
What are the risk factors for osteoporosis that you can control ?
Poor diet (in calcium and vitamin D) Physical activity (mechanical load) Smoking Caffeine more than 3 cups a day Excessive consumption of alcohol
What is the effect of exercise on osteoporosis/osteopenia?
Increase pressure on bones can increase bone mass