EVERYTHING CHARCOT Flashcards
a slow to rapid progressive noninfectious destruction of one or more bones and or joints.
associated with?
Charcot’s foot
neuropathy
presentation of Charcot’s foot?
hot and swollen joints w/ or w/o pain
ROM increased
plantar ulcer
neuropathy
gets worse overtime
epidemiology?
decreased life expectance
prevalence 0.4-7%
diabetes
bilateral in 1/4 of patients
what are the early theories of formation?
*what is the more accepted one?
neurotraumatic
neurovascular
*modern theory
repetitive trauma to insensate foot, so lack of sensitivity
i.e. progressive fractures and dislocations
what is this theory?
neurotramatic theory
autonomic nervous system issue where blood flow is increased to bone causing resorption,
what is this theory and type of neuropathy?
neuromuscular theory
ataxic neuropathy
proinflammatory cytokines released leading to bone resorption via excess osteoclast activity?
modern theory
what are the basic clinical findings of Charcot foot tied by the modern theory?
calcification of vessels
subchondral osteopenia***
Charcot osteoarthropathy
signs always symptoms?
true