Blood Test | 合法醫療器材資訊網

Atthelab,thebloodcellsareseparatedfromtheplasma(theliquidpartoftheblood).Ristocetin,anantibioticthatcausesvWFandplateletstosticktogether,is​ ...

By taking and testing a small sample of a person’s blood, doctors can check for many kinds of diseases and conditions. Blood tests[1] help doctors check how the body’s organs are working and see if medical treatments are helpful.

To help your child get ready for a blood test[2], find out if they need to fast (not eat or drink) or should stop taking medicines before the test. Explain what to expect during the test. If your child is anxious about it, work together on ways to stay calm.

Proteins called clotting factors help blood clot properly and help prevent too much bleeding. A von Willebrand factor (vWF) activity – ristocetin (riss-teh-SEE-tin) cofactor test lets doctors see how a protein called von Willebrand factor is working.

The bodys clotting factors work together in a special order, almost like pieces of a puzzle. When the last piece is in place, the clot de...