Primary care physicians involved in the management of patients with diabete
s are likely to encounter the diagnostic and treatment challenges of pedal
neuropathic joint disease, also known as Charcot foot. The acute Charcot fo
ot is characterized by erythema, edema and elevated temperature of the foot
that can clinically mimic cellulitis or gout. Plain film radiographic find
ings can be normal in the acute phase of Charcot foot. A diagnosis of Charc
ot syndrome should be considered in any neuropathic patient, even those wit
h a minor increase of heat and swelling of the foot or ankle, especially af
ter any injury. Early recognition of Charcot syndrome and immobilization (o
ften with a total contact cast), even in the presence of normal radiographs
, can minimize potential foot deformity, ulceration and loss of function. O
rthopedic or podiatric foot and ankle specialists should be consulted when
the disease process does not respond to treatment.