Osteoporosis Flashcards
chronic, progressive bone dz marked by
-low bone mass
-deterioration of bone tissue that leads to increase bone fragility
in OP, resorption _________, formation _________
resorption accelerates
formation decelerates
potential causes
-decreases estrogen
-decreased testosterone
-decreased calcium , vit D
why more common in women?
-lower bone mass
-decreased Ca+ intake
-bone resorption begins earlier and becomes more rapid at menopause
-pregnancy and breastfeeding
-longevity
risk factors
-advancing age (65+)
-female
-low body weight
-white/asian
-current cig smoking
-nontraumatic fracture
-sedentary lifestyle
-postmenopausal
-family hx
-diet low in Ca+, vit D deficiency
-excessive use of alc (more than 2 drinks/day)
-low testosterone
-specific dz
-certain drugs
clinical manifestations
occurs more :
spine, wrist, hips
clinical manifestations
-back pain
-spontaneous fractures
-gradual loss of height
-kyphosis
collaborative care
focus on
-nutrition
-ca+ supplements
-prevention of fracture
-drugs
-adequate Ca+ intake
-exercise
- no smoking
-low alc consumption
-treat existing dz
how much ca should a premenopausal or postmenopausal on ca+ supplements have a day
1000mg/day
how much ca+ should a postmenopausal woman with no ca+ supplements have a day
1500mg/day
sources of Ca
-milk
-yogurt
-turnip greens
-cottage cheese
-ice cream
-sardines
-spinach