Why would I need a platelet aggregation test?

Bleeding problems. Platelets aggregation studies are typically done if there is a history of unusual bleeding and concerns for abnormal platelet function. Platelet function can be abnormal if there are abnormal screening tests (pfa-100, bleeding time). Also platelet aggregations may be done if the remainder of a bleeding evaluation has been normal.

Related Questions

What is platelet aggregation test?

Platelet aggregation. A platelet aggregation panel is used to diagnose hereditary and acquired platelet function disorders. The patient's platelets are combined with agents such as epinephrine, collagen, and adp which are known to make the platelets form blood clots. By watching how this reaction occurs, the pathologist can tell how well the patient's platelets work.

What is a platelet aggregation test?

Platelet function. A platelet aggregation test is performed in patients with clotting disorders which may be thought to be related to abnormal platelet functioning. This test can assess the response of a patients plateelts to certain chemiocals to see how they "work" and is done in specailized labs.

How long does the platelet aggregation test take?

Minutes to hours. The results of platelet aggregation test should be available within one day.

How long does it take to get info on a platelet aggregation test?

Platelet aggregation. A full platelet aggregation panel is very laborious to perform and typically takes the medical technologist all day. The pathologist then has to interpret it. When all is said and done, I usually get my results back within 2-3 days.

What type of doctor can order a platelet aggregation test?

Hematologist. Usually this is a test ordered by a hematologist but it can be ordered by your primary care doctor as well.
Neuroscientists Too. As it turns out, this may be important for the prevention of strokes as well as cardiovascular disease. As such, a neurologist or neuropsychiatrist may have an interest as well. When you consider that as many as 20% of people can be resistant to the effects of aspirin, it becomes important.

2 abnormal pfa-100 tests. Platelet aggregation test "not indicative of bleeding disorder". Continue to investigate, or nothing more to know?

PFA-100 Testing. An abnormal pfa-100 test needs to be investigated further for possible underlying abnormalities. Read===>http://www. Practical-haemostasis. Com/platelets/platelet_function_testing_pfa100.Html. There are a number of conditions that can give positive results, and your hematologist will guide you through a step-wise approach to testing so that you can find the abnormality.
Lab tests. Interpreting lab tests without knowing the clinical indications for them having been run is commonly a fruitless enterprise. You are probably fine, but discuss this with the doctor who ordered your tests.