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petechiae

 

Definitions from WordNet

Noun petechia has 1 sense
  1. petechia - 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)
    --1 is a kind of
    bruise, contusion

Definitions from the Web

Petechiae

Description

Petechiae are small, pinpoint-sized spots that appear on the skin due to bleeding under the skin. They are often red or purple in color and are typically caused by tiny broken blood vessels called capillaries.

Parts of Speech

  • Noun: Petechiae
  • Plural: Petechiae

Senses and Usages

  1. Medical: In the medical field, petechiae are commonly used to describe small hemorrhages or bleeding in the skin or mucous membranes. They can be a symptom of various conditions, such as thrombocytopenia, sepsis, or certain infections.
  2. Dermatology: In dermatology, petechiae are small discolorations on the skin caused by bleeding. They may occur as a result of trauma, allergic reactions, or underlying medical conditions.

Sample Sentences

  1. During the examination, the doctor noticed petechiae on the patient's arms, indicating a possible bleeding disorder.
  2. The child developed petechiae on his face after being hit by a baseball.
  3. Individuals with certain infections, like meningococcal disease, may experience petechiae as a symptom.

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