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Precision Medicine
TOTAL FREE AND BIO-AVAILABLE TESTOSTERONE
Also known as:
Testosterone Profile
What you need to know about study TOTAL FREE AND BIO-AVAILABLE TESTOSTERONE
Sample type
Serum or plasma
Delivery time
12 hours
Do I need to fast?
Sí
What is this study and what is it for?
Second tier test recommended for suspected increases or decreases in physiologically active testosterone: -Evaluation of androgen status in cases with known or suspected sex hormone binding globulin abnormalities. -Evaluation of functional circulating testosterone in early pubescent boys and older men. -Functional circulating testosterone evaluation in women with symptoms or signs of hyperandrogenism but normal levels of total testosterone. -Testosterone therapy or anti-androgen therapy monitoring in older men and women.
What type of sample is needed?
Serum or plasma
Preparation / Instructions
At the time of your visit, please have a minimum fast of 8 hours and maximum of 12 hours. In patients 0 to 1 years old the minimum fast is 2 hours and in 1 to 6 years old the minimum fast is 4 hours.
Delivery time
12 hours
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The information published on this site is for informational and educational purposes. It is not a substitute for medical consultation, professional diagnosis, or treatment prescribed by a specialist. If you have any questions regarding symptoms, test results, or laboratory studies, please consult your doctor.
