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Dr. Andrew Rynne
MD
Dr. Andrew Rynne

Family Physician

Exp 50 years

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What Causes Greenish Scab With Swelling In Arm?

Two days ago I developed a red bump on my arm. The following day I noticed inflammation all around the site and a black scab developed. The infected area was very hot with redness about 2 inches in circumference around the scab. Today the scab is now a greenish color with moderate swelling.
Fri, 14 Mar 2014
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What Causes Greenish Scab With Swelling In Arm?