Petechiae Pictures Causes Symptoms Diagnosis And Treatment Possible causes include infections, injuries, strains, and many common medications. see a doctor if you think you have petechiae. petechiae are tiny purple, red, or brown spots on the skin. they. Definition. by mayo clinic staff. petechiae (puh tee kee ee) are pinpoint, round spots that form on the skin. they're caused by bleeding, which makes the spots look red, brown or purple. the spots often form in groups and may look like a rash. the spots are often flat to the touch and don't lose color when you press on them.
Petechiae Mayo Clinic Petechiae are pinpoint non blanching spots that measure less than 2 mm in size, which affects the skin and mucous membranes. a non blanching spot is one that does not disappear after applying brief pressure to the area. purpura is a non blanching spot that measures greater than 2 mm. petechial rashes are a common presentation to the pediatric emergency department (ped). non blanching rashes. Treatment for petechiae varies depending on the cause. for straining or a skin injury, you may not need any treatment. if there is a more serious cause, you may need: antibiotics to treat a bacterial infection. chemotherapy, radiation, immunotherapy or bone marrow transplant to treat leukemia. corticosteroids to reduce swelling in the blood. Petechiae may look like a rash, but they're actually due to bleeding under the skin. these spots can be caused by serious health conditions, such as sepsis, and less serious things, such as. Petechiae are non blanching, red or purple skin spots that measure less than 2 mm in diameter. they occur as a result of minor bleeding from tiny blood vessels that lie under the skin or mucous membranes. petechiae can be caused by a variety of underlying conditions, including certain medications, traumatic injuries, infections, and blood.
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