Your patient reports the insidious onset of a reddish blister on his thumb that gradually developed into an open wound. The wound now presents with a central necrotic area surrounded by significant erythema. The most likely cause of this skin presentation is:
A. a brown recluse spider bite.
B. a neuropathic ulcer.
C. pyoderma gangrenosum.
D. cellulitis.
A
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________ Cysts usually develop over a joint or tendon
Indicate whether the statement is true or false
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________ Bell's palsy, also called facial palsy, is named for Dr. Charles Bell of Edinburgh, Scotland, who first described the condition in 1882
Indicate whether the statement is true or false
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