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Activated Partial Thromboplastin Time

What is it?

Activated partial thromboplastin (throm-bo-plas-ten) time (APTT) is just a blood test which measures how long it will take your blood to clot. Clotting is critical to avoid bleeding.

Why do I want it?

APTT is really just a screening evaluation for bleeding problems and is ordinarily done before operation. If you`re receiving an anticoagulant (an-ti ko-ag-u-lunt) called heparin, this evaluation may be used to make certain you have the perfect amount. Anti coagulants maintain blood from clotting and are sometimes referred to as blood thinners. Partial thromboplastin time might be too long in conditions like hemophilia (heem-uh fill-ee a), liver disease, lupus and vitamin deficiency. Caregivers will explain the test and why you want it.

How do I prepare for the test?

Your caregiver will tell you when to have your blood evaluation. The blood test may be performed before or after ingestion. You might need to stop taking some medicines. Your caregiver will tell you before your blood is required, when you need to take your medicines.

How is the specimen collected?

A caregiver will put a wide rubber strap around your arm and tighten it. Your skin will be cleaned with alcohol. A small needle will probably be put into a vein in your hand or arm. The tube has suction to pull the blood . When the tube is full, the rubber strap, needle and tube are removed. The caregiver will press a piece of cotton where the needle was removed. You may be asked to hold the cotton on the website for a few moments to help stop the bleeding. Tape may then be put over the cotton on your arm.

How can I do after the exam?

You can remove the tape and cotton in about 20 to half an hour. Call your caregiver. Your caregiver will explain what your test results mean that youpersonally. Adhere to your caregiver`s instructions.

Care Agreement

You have the right. To help with this plan, you must learn about your laboratory tests. After that you can go over the outcome with your caregivers. Use them to decide what care can be applied to treat you. You have the right to deny treatment.

Further info

Always consult your healthcare provider to ensure the information displayed on these pages relates to your personal circumstances.