Musculoskeletal system (8%) Flashcards
Compartment syndrome is most commonly associated with what?
Long bone fractures
A complication of compartment syndrome is
Rhabdomyolysis
Findings of rhabdomyolysis
Myoglobinuria (coke colored urine, 3+ on urine dipstick but NO RBCs on micro)
Kidney failure: High potassium and phosphate, Low calcium
morning stiffness with osteoarthritis usually lasts
LESS than 30 mins
Heberden and Bouchard nodes are found with what condition
Osteoarthritis
MCP joints are spared with what condition?
Osteoarthritis
Bouchard node is what joint
PIP
Heberden node
DIP
These Xray findings are suggestive of what condition:
- Joint space narrowing
- Osteophyte formation
- Subchondral bone cysts
- Subchondral bone sclerosis
Osteoarthritis
Back pain that is worse in the morning and IMPROVES with rest is likely
Ankylosing Spondylitis
What Xray finding is suggestive of Ankylosing Spondylitis
Bamboo spine
HLA-B27 is associated with
Ankylosing Spondylitis
what findings would suggest cauda equina
- Saddle anesthesia
- Urinary retention = incontinence
- Bowel dysfunction
Dx of cauda equina
Emergent MRI
Tx cauda equina
Emergent neurosurgical consult for decompression
+ Spurling Maneuver = limb pain or paresthesia is produce is for what dx
cervical radiculopathy
Dx of cervical radiculopathy
MRI
what is podagra
gout of the foot, especially the big toe (MTP)
Negatively birefringent, needle like crystals indicate
Gout
Pseudogout is most commonly in the
Knee
what medication can cause pseudogout
Thiazide diuretics
Rhomboid shaped crystals and positively birefringent indicate
Pseudogout
Xray finding suggestive of pseudogout
Chondrocalcinosis
what is the primary cause of osteoporosis
Postmenopausal loss of estrogen
T score of -1.0 to -2.5
Osteopenia
T score <-2.5
Osteoporosis
what is the definition of severe osteoporosis
T score <-2.5 and fragility fracture