Osteoporosis Flashcards
Trabeculae ____ are thin and narrow
rods
Trabeculae ______ are thick and flat
plates
Trabeculae is ____ affected by OP
most
In the ______ stage, osteoclasts break down and remove old bone
resorption
In the ______ stage, osteoblasts build new bone
formation
Peak bone mass occurs around age ___
30
4 determinants of peak bone mass?
- genetics
- hormones
- lifestyle
- nutrition
______ is a critically important time for bone building
puberty
____% of adult bone mineral is accrued in the 2 years around puberty
26
_______ is associated with a rapid decline in bone mass
menopause
Bone strength reflections the integration of which two main features?
- bone density
2. bone quality
A __score shows how much your bone density is higher or lower than the bone density of a healthy 30 year old.
T
A HCP looks at ___ T-sore to dx OP
lowest
A t-score of -__ or above is normal
1
A t-score between -__ and -__ means you have lower bone density or osteopenia
1;2.5
A t-score of -____ or below is a dx of OP
2.5
____ is a term reserved for men and premenopausal women
LBM/D
______ is reserved for postmenopausal women
osteopenia
Several studies have shown that many #’s occur in people with only moderately decreased BMD (T/F)
TRUE
1/3 of all postmenopausal #s occur in women with BMD that don’t categorize them as having OP (T/F)
FALSE ; 1/2!
Bone quality is related to _______ architecture
architecture
More trabecular ___ vs ____ = better quality
plates; rods
Currently there is no standard dx practice of assessing bone quality (T/F)
TRUE
Primary type 1 OP?
women post menopause
Primary type 2 OP?
people over 70 years of age,
Primary type 2 OP occurs _______ in men and women
equally
Secondary OP?
A result of other medical conditions or rx
Secondary OP affects more women than men (T/F)
FALSE (equally)
____% of hip #’s are result of OP
90
An individual with a hip # has a ___% risk of death in following year
25
______ # = # occurring spontaneously or from a minor trauma such as a fall from standing height or less
fragility
4 common OP # sites ?
- spine
- wrist
- hip
- humerus