What does "Petechial areas" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
"Petechial areas" refers to small, flat, red or purple spots that appear on the skin or inside the mouth or eyes. These spots, which are about the size of a pinhead, are caused by bleeding under the skin. They don't turn white or disappear when you press on them. Petechiae are often a sign of a medical condition that needs to be evaluated by a doctor.
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