Antibody Titer Overview

  • Summary
  • Definition
  • Other Names
  • How the Test is Performed
  • How the Test will Feel
  • How to Prepare for the Test
  • Normal Results
  • Risks
  • What Abnormal Results Mean
  • Why the Test is Performed
Reviewed By Donald Accetta, MD

Definition

Antibody titer is a laboratory test that measures the presence and amount of antibodies in blood. The antibody level in the blood is a reflection of your past exposure to an antigen or to something that the body does not recognize as belonging to itself. The body uses antibodies to attack and remove foreign substances.


Other Names

Titer - antibodies; Serum antibodies


How the Test is Performed

Blood is drawn from a vein, usually from the inside of the elbow or the back of the hand. The site is cleaned with germ-killing medicine (antiseptic). The health care provider wraps an elastic band around the upper arm to apply pressure to the area and make the vein swell with blood.

Next, the health care provider gently inserts a needle into the vein. The blood collects into an ...

Keep reading...

Encyclopedia: Antibody Titer

Wikipedia.orgWIKIPEDIA.ORG

An antibody titer is a measurement of how much antibody an organism has produced that recognizes a particular epitope, expressed as the greatest dilution ratio that still gives a positive result. ELISA is a common means of determining antibody titers. For example, the indirect Coombs test detects the presence of anti-Rh antibodies in a pregnant woman's blood serum. A patient might be reported to have an "indirect Coombs titer" of...

Yahoo! Answers

Yahoo! AnswersYAHOO! ANSWERS

I have been diagnosed with a warm autoimmune antibody with a 2 titer. What...
I did not have this antibody until I began taking Aldomet for high blood pressure....

Not to be a smart #$$, but you need to be asking your doctor these questions.

Asked by Rebecca F - 3 months ago

Dog Rabies Vaccine titer?
what is the antibody titer beyond which the dog is considered adequately vaccinated

Sorry you haven't gotten any answers. You can probably try a veterinary college to get the answer, or even your local vet. There is a group in Wisconsin...

Asked by hdastoor - 11 months ago


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