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9003. Homocysteine
Description
Homocysteine is an amino acid produced in the body during methionine metabolism.
The homocysteine test may be used to:
- diagnose vitamin B12 and/or folic acid deficiency;
- screen individuals at high risk of heart attack or stroke.
When and who needs the test?
- To assess the risk of developing atherosclerotic cardiovascular disease (atherosclerotic changes and the risk of thrombosis).
- In the presence of significant atherosclerotic vascular changes despite normal lipid metabolism parameters.
- For the management of patients with cardiovascular diseases (acute heart failure, chronic heart failure, coronary artery disease, myocardial infarction, stroke, cerebrovascular disorders, arterial hypertension, etc.).
- For the management of patients with thrombotic disorders (pulmonary embolism and thrombosis).
- As part of the evaluation of women with recurrent pregnancy loss (pregnancy loss at any stage of gestation), preeclampsia/eclampsia, and premature placental abruption.
- As part of the evaluation of patients with hypothyroidism and diabetes mellitus.
- For patients with any identified markers of thrombophilia.
- For patients who have undergone gastric surgery.
Biological material
- Venous blood
Preparing for a blood test
In order to exclude factors that may affect the test results, we recommend to follow the preparation rules:
- an important condition for laboratory tests is to take blood on an empty stomach;
- 6-12 hours before the test, you should avoid eating, drinking alcohol, smoking, and limit physical activity. Drinking...
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