FAQ

FAQ

IS FASTING BEFORE AN EXAM NECESSARY?

Food intake can affect the results of some tests. This is particularly the case for sugar and fat: a simple coffee can disturb these findings. In addition, triglycerides, transaminases, glucose, leukocytes, bilirubin, and potassium may be distorted from 10% to 50% after an average meal.

Some results are somewhat distorted (less than 5%) by the ingestion of food. This is particularly the case of sodium levels, cholesterol, calcium, protein and the number of erythrocytes.

Finally, when testing for antibody or serology food intake has no effect on the results. It is not required to be fasting in these cases.

WHAT IS THE RIGHT TIME FOR MY BLOOD TEST?

Some blood parameters measured in the laboratory change depending of the time of day. They say they are subject to a circadian rhythm.

This is why, regardless of the need for fasting or not, you may be asked to submit to the blood test in the morning.

This is also why, in some cases, your doctor or note a specific hours of the day that he wants one realizes collection.

WHAT IF A URINE TEST IS REQUIRED?

Information on requirements gathering.

Search UTI:

Must first obtain a sterile bottle (plus or minus 40 ml) from the laboratory or pharmacy. Then, disinfect the urinary meatus with gauze appropriate disinfectant available in the laboratory. It is preferable to the collect a urine sample in the morning in the middle of urination. This collection is made possible in the laboratory, it is necessary in all cases to minimize the time between urination and cultivation.

For a simple search like albumin and sugar on a sample collection conditions are comparable, but asepsis is not necessary.

Examinations of urine produced in 24 hours

The goal is to collect all of the urine produced by the kidneys within 24 hours. To do this, it is necessary to obtain one or more bottles (plus or minus 2 l) from the laboratory. Depending on the type of test to perform, certain substances can find their way beforehand. It is important to leave as is and do not handle them. The first urine of the day is normally in the toilet. Subsequently, it is necessary to urinate every time in the bottle for the next 24 hours. It is essential to urinate in the bottle one last time at the end of 24 hours and filled it back to the lab.

Note :

To help you follow the right approach, explanatory labels in the form of comic strips are glued onto the bottles. For other types of exams, or if you have any doubt, do not hesitate to check with Bioanalyse.

WHAT IS THE PURPOSE OF A BLOOD TEST?

In order to analyze your blood, a blood sample must be collected. Nothing is faster than a blood test! All you need to do is to visit a medical laboratory; making sure that you respect your doctor’s recommendations (for example, you may be ask to have an empty stomach). Once there, a nurse will collect a few centilitres of your blood according to a standardised technique: after placing an elastic around your arm (to make your veins swell), a needle will be inserted into your inside arm following strict disinfection protocols. The collected blood is placed into test tubes on which your name is inscribed. The number of test tubes depends on the range and type of tests required. After your blood test, you will be asked to press on your arm with a compress for a few minutes and you will naturally stop bleeding. Special equipment is used for infants (small catheter) to facilitate sample collection. However, please contact your medical laboratory first to check that their equipment and staff can collect blood from infants.

HOW DO WE COLLECT A BLOOD SAMPLE?

Blood analysis is usually carried out in your medical laboratory clinic. However, highly specialized tests are usually conducted in a specialist laboratory environment, usually a hospital. All tests are submitted to very strict quality control standards; and most are carried out by sophisticated machines which analyze blood almost automatically. You can be sure that your results will be reliable and fast.

WHAT IS THE PURPOSE OF A BLOOD TEST?

It is incorrect to think that there exists a complete blood test. This would be pointless as the number and type of tests depends on what your doctor needs to know. Three options are available:

Smiley face Following a full check-up, your doctor may need additional information for a diagnostic. In this case, your doctor will ask for a general exploratory blood test. This exam involves several basic tests which provide useful information on the body’s main systems (for example the number of white and red blood cells, quantity of platelets in the blood, signs of an inflammation or infection, etc. )
Smiley face A blood test may be required to further refine a diagnostic and to clarify the internal systems that are affected.
Smiley face A blood test may be requested to monitor and control a chronic disease such as diabetes, hepatitis, or kidney or hepatic insufficiencies. Tests carried out will just be for this particular disease.

HOW MUCH DOES IT COST?

The cost varies according to the nature of the tests; however most are covered by the majority of private or collective medical insurance companies. Bioanalyse will reimburse the difference if your medical insurance plan covers at least 80% of the costs. This means that your medical laboratory costs are reimbursed in full.