What Are Platelets? Function & Anatomy - Cleveland Clinic
2024年8月26日 · Platelets are cell fragments and the smallest component of your blood. Their primary job is to stop the bleeding if you’re injured. If a blood vessel is damaged, platelets cluster together to form a plug first and then a clot to stop the blood loss. Common conditions involving platelets include thrombocytopenia and thrombocytosis.
Platelet count blood test: Normal, low, and high values
2023年9月27日 · A platelet count measures the average platelet level in a person’s blood. High or low platelet levels can increase the risk of clotting or excessive bleeding.
What Are Platelets and Why Are They Important? | Johns ...
Platelets are the cells that circulate within our blood and bind together when they recognize damaged blood vessels.
Platelets: What to Know - WebMD
2022年10月6日 · Platelets are special blood cells tasked with preventing too much blood loss. These small and colorless structures are also known as thrombocytes and resemble cell fragments.
Platelet - Wikipedia
Platelets or thrombocytes (from Ancient Greek θρόμβος (thrómbos) 'clot' and κύτος (kútos) 'cell') are a blood component whose function (along with the coagulation factors) is to react to bleeding from blood vessel injury by clumping, thereby initiating a blood clot. [1]
Platelet Count (PLT): Normal Range, Test Results & Meaning
2024年10月21日 · A platelet count (PLT) is a test that measures the number of platelets in your blood. Platelets help your blood clot. Too few platelets can be a sign of cancer, infections or other health problems.
The Function of Blood Platelets or Thrombocytes - Verywell Health
2024年9月9日 · Platelets, also known as thrombocytes, are special blood cells with an important function. Platelets control blood clotting, which means they are critical for healing wounds and stopping bleeding. A normal platelet count is 150,000–450,000 platelets per microliter.