Finger stick testing
WHAT IS A FINGER STICK BLOOD TEST?
Blood pumping all through your body transports a variety of essential supplements your cells need, similar to oxygen and glucose. A finger stick blood test is a simple way to measure the specific substances in your blood, by making a little prick into at the tip of your finger and collecting a blood sample into an exceptionally designed test strip or into a thin tube for laboratory testing. These helpful, simple tests just require a limited amount of blood.
Depending upon the particular test being performed, a finger stick blood test can be used to measure glucose, hemoglobin A1C, ketone, lactate levels, and many more.
WHY DO PEOPLE WITH DIABETES USE FINGER STICK TEST?
For individuals who have been diagnosed to have diabetes, glucose levels are “self-monitored” with the utilization of an individual blood glucose meter and blood glucose test strips. Taking a finger stick test at home or in a hurry is an easy, quick and cost effective to check glucose levels for the rest of the day and make on any necessary treatment choices, such as dosing insulin.
Finger stick tests may likewise be performed by a medical services proficient for assisted monitoring of glucose. This includes drawing a drop of blood from the fingertip with a single use, auto-disabling finger stick device for testing in a clinical care setting. The finger stick device in these settings may have a bigger lancet size. If you have uncontrolled diabetes or you want to check your blood sugar test, you must go to DFW Physicians and Medical Associates and get your check up done.
HOW FINGER STICK TEST IS DIFFERENT FROM A VENOUS BLOOD DRAW?
In certain circumstances, your medical services supplier may suggest a blood test by a venous blood draw, called venipuncture. This process is not quite the same as a finger stick test (which uses capillary blood from at the tip of your finger) and is performed via trained clinical staff that draw blood from a vein your arm.
The blood is then processed to remove red platelets, so just the plasma is tested. Lab tests are performed on calibrated machines run via trained lab experts, so they may give more exact results.
FACTORS THAT AFFECT THE FINGER STICK SUGAR TEST:
During the finger stick blood testing; there are some factors which affect the accuracy of test that include:
- Temperature and humidity.
- Location of testing such as fingertip vs. forearm.
- Expired test strips.
STEPS OF FINGER STICK BLOOD TESTING:
There are following steps of finger stick blood test and you need to have all the supplies to check your blood sugar, including:
- Blood glucose meter.
- Lancet and lancing device.
- Test strip.
- Batteries for blood glucose meter.
Here are few steps to test blood sugar through glucose meter:
- Prepare lancing device.
- Doctors choose testing site on your finger.
- Clean the test site. (In order to avoid wrong blood sugar readings due to dirt).
- Apply blood sample to the test strip.