PEM Source

Your source for all things Pediatric Emergency Medicine

All posts with tag: "derm"

Tips and Tricks

Use a glass test tube or specimen tube to press on a rash to see if it blanches - remember, petechiae and purpura don't blanch. You can also use a glass test tube as a mini-anoscope to blanch surrounding mucosa and assist in identifying anal fissures in infants. (Anal fissures are one of the many possible causes of GI bleeding in children - check out pemplaybook.org's latest podcast on GI bleeding) glass_test-focus-none-width-800 (From https://www.meningitisnow.org/meningitis-explained/signs-and-symptoms/glass-test/)  
Measure your fingernails to see which is closest to 1cm - now you will always have a 1cm "ruler" with which to measure lesions, lacerations, discolorations, etc. Measure nail  

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