Partial Thromboplastin Time (PTT) Test - Cleveland Clinic
https://my.clevelandclinic.org/health/diagnostics/25101-partial-thromboplastin-time
How Do I Prepare For A Partial Thromboplastin Time Test? A healthcare provider will take a blood sample from your vein. They’ll put it into a tube that has a substance in it to keep it from clotting while it’s in the tube. The steps a provider will follow are: 1. Ask you to sit with your arm out in front of you. It’ll likely be a special chair with an armrest where you can stretch your arm out. 2. Tie a ...
A healthcare provider will take a blood sample from your vein. They’ll put it into a tube that has a substance in it to keep it from clotting while it’s in the tube. The steps a provider will follow are: 1. Ask you to sit with your arm out in front of you. It’ll likely be a special chair with an armrest where you can stretch your arm out. 2. Tie a ...
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