 | This is a you-tell-me, because I don't know: a purpuric skin rash in a Sri Lankan man, age about 30, no significant medical history. He was seen in Mount Hagen and they got labs: cholesterol normal, WBC about 8K with a normal diff, Hgb 13, platelets 225, sed rate 45. He was placed on high-dose prednisone and the rash resolved. He's been off steroids for about a month now and has noticed over the last week the rash recurring. It's on both feet and legs, his buttocks, and his flank. I sent him for labs, and on his return I also noticed a large bruise where his blood draw was done. Lab results here were similar except for a sed rate of 68. It's not ITP; he's not septic; the rest of his exam is normal - no lymphadenopathy, no dyspnea, no abdominal pain, urine normal. I told him to go to Port Moresby, home of the only CT scanner in PNG, and maybe on to Australia to find a dermatologist or rheumatologist and get a biopsy and maybe platelet function studies. I think he has something autoimmune. |
Hey Nykki - how about some sort of fungal thing causing the rash - like coccidiomycosis, etc? "Valley Fever" can give you rashes like this one.
ReplyDeleteInteresting thought about that - would you expect it to have been steroid-responsive, then?
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