MSK - Final Flashcards
Two main factors that predispose elderly ppl to foot problems
PAD and neuropathy
What does Romberg test for?
Proprioception
Cerebellar exam (8)
Scanning speech
Nystagmus
Finger to nose & finger to finger test
Rapid alternating movements
Rebound phenomenon (of Stewart & Holmes)
Heel to shin test
Hypotonia
Gait (Acute Cerebellar Ataxia)
All of the following are signs and symptoms of:
paresthesia
sensory impairment of pain/temperature
motor weakness
decreased or lost achilles/patellar reflexes
decreased vibration sense
loss of proprioception
anihydrosis
diabetic neuropathy
Loss of the plantar metatarsal fat pad can be a sign of what?
PVD
WHO definition of OP
T score 50 years
WHO definition of osteopenia
T score -1.0 to -2.5
Self reported height loss of > ___ cm is associated with OP
3cm
Common exam findings for OP include height loss of > _____, rib-pelvis distance < _____ and inability to touch _______ to ______ when standing with heels to the wall
Common exam findings for OP include height loss of > 4 cm , rib-pelvis distance < 2 fingerbreadths and inability to touch occiput to wall when standing with heels to the wall
BMD screening is recommended for women at what ages and with what risk factors?
> 65 years OR postmenopausal < 65 years with RF ie. low body weight, prior #, use of high risk medications (corticosteroids) or conditions associated with bone loss (RA)
BMD screening is recommended for MEN at what ages and with what risk factors?
> 70 years or < 70 years with RF
T/F FRAX can be used with or without BMD results
True
T/F
Duration and dose of corticosteroid use and smoking use are included in FRAX score
False
Ongoing monitoring for OP
Yearly height measurement –> Vertebral imaging if > 2cm loss in height
BMD testing every 1-3 years after initiating therapy (controversial)
Treatment compliance and SE
Duration of oral biphosphonates
Duration of IV biphosphonates
Oral - up to 5 years
IV - up to 3 years
What medication for OP should not be discontinued for a drug holiday and is associated with rapid decline in bone density in first year after discontinuation?
Denosumab
T/F Older adults with inflammatory arthritis are more likely to die from CV condition than the MSK condition
True
When do PMR patients experience relief after starting oral steroid therapy?
2-4 weeks
If prednisone doses exceed 7.5mg/d for >/= 3 months with PMR what therapy is indicated?
OP prevention with biphosphonates
Two complications of steroid therapy for GCA
OP and pneumocystis pneumonia
All of the following are risk factors for OP EXCEPT: (multiple)
A) parental hip #
B) use of glucocorticoids dose >7.5mg daily for 3+ months
C) Alcohol intake > 3 per day
D) Kyphosis
E) Chronic back pain
F) Previous smoker
G) Major weight loss (10% below body weight at age 25)
D
E
F - only current smokers
What screener should be used for general patient population (50-64 years) to determine BMD testing? What results would warrant BMD testing?
Osteoporosis self-assessment tool
OST < 10 indicating moderate risk –> BMD
OST >/= 10 is low risk and requires reassessment with screener in 5 years
What BW is indicated to rule out secondary causes of OP?
Calcium, corrected for albumin
CBC
Creatinine
Alk Phos
TSH
Serum protein electrophoresis (for pts with vertebral #)
DO NOT ORDER 25-hydroxyvitamin D unless specific indication
Non-pharm OP Mgmt
- smoking cessation
- Vitamin D 1000 IU/d (MORE IS NOT BETTER)
- Calcium 1200mg/day from all sources
- Exercise
- Fall prevention
SE of IV biphosphonate
Self-limiting flu like illness
SE of oral biphosphonates
Esophagitis
ONJ
AFF
Max duration of biphosphonate use
10 years
What is the best next step if patient has known diagnosis of OP and has CKD?
Refer to specialist
True/false
Bisphosphonates are not recommended in patients with EGFR less than 30 due to lack of clinical experience.
True
What time on the TUG test indicates increased risk of frailty?
> 10 seconds
Bone resorption
OsteoCLASTS breakdown bone
Bone formation
OsteoBLASTS form new bone
PTH and effect on bone
Responds to low levels of serum calcium and increases bone resorption or breakdown by osteoclasts to increase serum ca
Calcitonin
Produced by thyroid gland in response to high serum calcium, increasing bone formation and decreasing bone resorption (countering effects of PTH)
Vitamin D effect
Promotes Ca+ absorption in gut, increasing serum calcium, decreasing bone resporption and increase building of bone
Findings on diagnostics for osteporosis
Fewer trabeculae (spongy bone) and thinning of cortical bone (outside)
Factors that decrease bone mass
Low estrogen (menopause)
low calcium
Substance use - EtOH, smoking
Meds - glucocorticoids (decrease Ca+ absorption from gut), thyroid hormone and heparin,
Physical inactivity
Conditions: DM, etc.
Most common type of fractures in OP
Femoral fracture
Vertebral fractures
Treatment options (pharm) for OP
HCTZ
Denosumab - inhibits ostoclasts
Biphosphonates
etc.
White people are at higher risk for osteoporosis. T/F?
True
Daily alcohol consumption >______ and caffeine intake > ____ increase the risk of osteoporosis
Daily alcohol consumption >3 units and caffeine intake >4 cup/day