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petechia    
瘀点

瘀点

petechia
n 1: a minute red or purple spot on the surface of the skin as
the result of tiny hemorrhages of blood vessels in the skin
(as in typhoid fever)


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  • Petechiae: Causes, Symptoms, Diagnosis, Treatment
    Petechiae with a fever in adults or children can be a sign of a serious, potentially deadly infection such as meningococcal disease Go to the ER
  • Petechiae: What Are They, Causes, Treatment Prevention
    Petechiae may look like a rash, but they’re not These pinpoint red dots on the skin are caused by broken capillaries, tiny blood vessels under the skin They are not itchy or painful If you press on petechiae, they’ll stay purple, red or brown But if you press on a rash, it will turn pale or lighter Where can petechiae happen?
  • Petechia - Wikipedia
    Petechiae can be caused by a number of infectious or noninfectious conditions, or by physical trauma The presence of petechiae in certain locations, such as the eyes or neck, are sometimes considered forensically significant, such as in cases of suspected strangulation
  • Petechiae: Causes, Pictures, and When To Worry - Health
    With petechiae, you may notice tiny red, purple, or brown spots that occur when capillaries break under your skin Seek medical attention if petechiae appear suddenly, spread quickly, or occur
  • Petechiae: Causes, Treatments, Pictures, and More - Healthline
    Broken blood vessels may lead to petechiae, which are small, colored spots on the skin Possible causes include infections, injuries, strains, and medications Petechiae are tiny purple, red,
  • Understanding Petechiae: Causes, Symptoms Investigations
    These small but potentially significant lesions are known as petechiae Derived from the Italian word "peticchio," meaning a small spot or blemish, petechiae are characterized as pinpoint, non-blanching macules or papules, typically ranging from 1 to 2 millimeters in diameter
  • Petechiae: When to Worry, What It Looks Like 5 Causes
    Petechiae are small red, purple, or brown dots that usually appear in clusters due to minor bleeding under the skin or mucous membranes They are more commonly found on the arms, legs, or abdomen, but can also show up in the mouth or on the eyes
  • Petechiae - WikEM
    Petechiae - WikEM Donate! WikEM AI Videos Categories Mobile Apps Journal Club Antibiotics Quick Critical Care Residency Directory Fellowship Directory Recent Changes Using WikEM About WikEM Getting Started Creating Editing Needed Pages Newsletter Subscribe Getting Credit Editorial Levels Contribution Score Elective Guide
  • Petechiae - Mayo Clinic
    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
  • How to get rid of petechiae? — Typology
    A petechia appears as a tiny red, purple, or violet spot on the skin, typically measuring less than three millimeters in diameter These skin spots are the result of a micro-hemorrhage : a superficial capillary vessel ruptures, releasing a small amount of blood into the dermis





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