Accuracy of dating pregnancy tests
However, if the test was performed too early in the pregnancy, before your body has had time to produce enough h CG, you can get a false negative.
In a false-negative test result, the test indicates that a woman is not pregnant, when in fact she is.
In some instances, the h CG blood test is used to screen for pregnancy before a woman undergoes certain medical treatments that could potentially harm a developing baby, such as X-rays, to make completely sure the woman is not pregnant.
This ensures that the woman is protected and that the fetus isn’t harmed by the procedure.
While the needle is being inserted, you may feel a brief stinging or pinching sensation, or you may not feel anything at all.
When the needle is in the vein, you may feel minor discomfort or stinging.
These levels are measured in milli-international units of h CG hormone per milliliter of blood (m IU/ml).
After your h CG levels have been measured in the blood sample, the results are sent to your doctor who may request an appointment with you to discuss the results of the test.There may be a small amount of bruising where the needle was inserted, which can be minimized by applying pressure to the area for several minutes after the needle is removed.In very rare cases, the following may occur: When your lab test comes back, your doctor will tell you what your h CG levels are.Your doctor will check your h CG levels if they detect a problem.Ask questions if you’re concerned about something and let them know immediately if you’re experiencing any problems.
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Your doctor will help you figure out your results or do follow-up testing if there’s any doubt.