The Spot Diagnosis by Ota in Endgames describes facial purpura caused by emesis, which is described as a localised peri-orbital pinpoint rash in the figure legend online.1 Although the answer to the question posed in the print issue refers only to purpura, the discussion in the online ...
How is petechiae diagnosed? Your healthcare professional will need to physically examine your skin to diagnose petechiae. They will take your detailed medical history and may order tests to assist them in making a diagnosis, such as: Complete blood countto check platelet numbers Renal andliver fun...