To evaluate for late-onset hypogonadism (LOH/Andropause), order:

• Serum total testosterone
• Serum sex-hormone binding globulin
• Serum albumin

Then input the values into this calculator:

• http://www.issam.ch/freetesto.htm

 

 

See also:

     Testosterone concentration conversion calculator for conventional and SI units

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The Compendium platform was created by David Kwinter, MD, CCFP(EM).