Petechiae are noted on the patient as a result of the nurse's finding:

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Petechiae appear as tiny,pinpoint-sized,red or purple spots on the skin caused by small hemorrhages in the skin layers and may indicate a blood-clotting disorder,drug reaction,or liver disease.
Bluish-black patches are more indicative of malignant melanoma.With reduced turgor,the skin remains suspended or "tented" for a few seconds before slowly returning to place.This indicates decreased elasticity and possible dehydration.Large areas of raised,irritated skin are not characteristic of petechiae.

Petechiae Are Noted on the Patient as a Result of the Nurse's