![]() ![]() Petechiae that appear during an illness with a fever may suggest the presence of bacteria in the bloodstream, such as Meningococcus, which causes meningococcal disease.ĭiagnosis of petechiae is primarily dependent on the history and clinical examination. They are not present on the soles of the feet because these vessels are protected by surrounding fatty tissue. ![]() Often petechiae are found in areas of increased pressure, such as the feet and ankles. Clinically, petechiae are small dots, the size of pin heads in the skin ( Petechiae are red due to the blood that has leaked out from the capillaries into the surrounding skin. When your doctor examines you, he or she may look for the following characteristics.
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