Letter H

Hct (hematocrit)

11 views

Hematocrit): Abbreviation for hematocrit.</P> The hematocrit is the proportion, by volume, of the blood that consists of red blood cells.

The hematocrit (hct) is expressed as a percentage.</P> For example, an hematocrit of 25% means that there are 25 milliliters of red blood cells in 100 milliliters of blood.

A quarter of the blood consists of red cells.</P> The normal ranges for hematocrit are dependant on age and, after adolescence, the sex of the individual.

The normal ranges are:</P> > >Newborns: 55-68% >One (1) week of age: 47-65% >One (1) month of age: 37-49% >Three (3) months of age: 30-36% >One (1) year of age: 29-41% >Ten (10) years of age: 36-40% >Adult males: 42-54% >Adult women: 38-46%</LI></UL> These values may vary slightly between laboratories.

Share this definition

Medical disclaimer

The information on this page is for educational and informational purposes only and does not constitute medical advice in any way.

  • It does not replace the advice of a physician, pharmacist or other healthcare professional.
  • It does not represent a prescription of drugs, diagnostic exams or therapies.
  • In case of symptoms, doubts or concerns about your health, always consult a qualified physician.

In case of emergency call 911 (US) or 112 (EU).