- What Is The Difference Between Petechiae and Purpura?
Petechiaeare tiny, dot-like purpura. Purpura is between 4 millimeters (mm) and 10 mm in diameter. If the purpura spot is less than 4 mm wide, it’s called petechiae. Purpura larger than 1 cen… 展开
Cleveland Clinic
- Blood spots on hands, also known as petechiae or purpura, can be caused by various factors12345:
- Petechiae are pinpoint, round spots that form on the skin due to bleeding, often appearing in groups and looking like a rash134.
- Purpura, another type of blood spot, can signal underlying medical problems2.
- Broken blood vessels may also lead to petechiae3.
- Petechiae are tiny red, flat spots that can appear on the skin4.
- If you notice petechiae or other symptoms, seek medical attention5.
了解详细信息：✕以上信息汇总借助人工智能技术，若访问原文请查看了解详细信息。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...
www.mayoclinic.org/symptoms/petechiae/basics/d…Purpura, also known as skin hemorrhages or blood spots, can signal several medical problems, ranging from minor injuries to life threatening infections. Purpura is a physical sign of an underlying disease, rather...
www.medicalnewstoday.com/articles/311725Broken blood vessels may lead to petechiae, which are small, colored spots on the skin. Possible causes include infections, injuries, strains, and many common medications. See a doctor if you think you have...
www.healthline.com/health/petechiaePetechiae are tiny red, flat spots that appear on your skin. They’re caused by bleeding. They sometimes appear in clusters and may look like a rash. If you have tiny red, purple, or brown spots on your skin, they...
www.webmd.com/skin-problems-and-treatments/w…Petechiae are tiny spots of bleeding under the skin. They can be caused by a simple injury, straining or more serious conditions. If you have pinpoint-sized red dots under your skin that spread quickly, or petechiae...
my.clevelandclinic.org/health/symptoms/21636-pet… - 其他用户还问了以下问题
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2023年9月5日 · A purpura is a flat, discolored spot on the skin caused by small blood vessels that leak and result in blood that pools under the skin’s surface. Generally, they are small bruise-like spots on the skin that look different than …
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2021年6月29日 · Petechiae are tiny spots of bleeding under the skin. They can be caused by a simple injury, straining or more serious conditions. If you have pinpoint-sized red dots under …
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2024年1月4日 · Petechiae are small, red or purple spots that occur as a result of bleeding into the skin or mucous membranes, which line various cavities in the body, such as the inside of the mouth. In most cases, petechiae are caused …
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