pregnancy testing

The HCG level usually rises as pregnancy progresses, doubling every 48-72 hours until 11-12 weeks of the pregnancy. HCG or Human Chorionic Gonadotropin is the pregnancy hormone which is produced by the placenta and is detected with pregnancy tests.

Read here more about the early positive pregnancy test,  when it becomes positive and what makes it become positive. 

A false positive pregnancy test result is a pregnancy hCG test that is positive when you are not pregnant and there are many possible reasons for this. What are the reasons for a false positive or false negative pregnancy test result?

hCG pregnancy hormone information on hCG numbers in early pregnancy and all the facts are presented here.

A negative pregnancy test before a missed period could mean you tested too early; if your test is still negative after a missed period it often means you are not pregnant.

hCG is the "pregnancy hormone" which is being produced by the placenta as soon as implantation happens about one week after fertilization and ovulation.

The early home pregnancy test is probably the most widely used test besides the hematocrit and hemoglobin, the blood test to measure red blood cells and iron levels that is part of the blood workup done regularly at doctors’ offices.

When is the hCG titer in the blood considered to be too low and when is it considered to be slow rising?

First Visit Prenatal Tests

Fetal testing and monitoring is done to ensure that a fetus is healthy
and growing at an acceptable rate. Fetal tests can help detect potential
and actual problems. This gives the doctors an opportunity to treat the
problem before it further develops, if at all possible.

There are many different types of home pregnancy tests (HPTs). Most drugstores sell HPTs over the counter.

Despite the claim that home pregnancy tests are effective as little as two to three days before the first day of your next menstrual cycle, the female body does not always live up to this expectation.

The age at which women are choosing to start a family is getting older and older. With increased age comes a greater risk of Down Syndrome (Trisomy 21) at birth.

Home pregnancy tests changed the face of fertility by allowing couples to use a pregnancy test at home without the aid of a doctor. Before jumping into a home pregnancy test or other form of pregnancy test, it is best to understand how they work and the best way to use them.

Human chorionic gonadotropin hCG levels can vary significantly in pregnancy, and  there is a wide range of normal levels in early pregnancy.

A false negative pregnancy test is a pregnancy hCG test which is negative when in fact you are pregnant. You are pregnant but you have a negative pregnancy test.

This article is about normal hCG pregnancy hormone levels implantation symptoms and bleeding and early pregnancy tests

The following is a listing of indications for the anatomic ultrasound. An ultrasound can be of benefit in many situations in the second and third trimesters, including but not limited to the following circumstances.

There are four blood types: O, A, B, and AB. The blood types have different racial and ethnic differences.

At your first prenatal visit, your doctor will do several blood test including a test check your blood type, whether it's type O, A, B, or AB, and your Rh status, whether it's Rh-negative or Rh-positive.

During a maternal serum screening the mother's blood is checked for a combination of different markers: alpha-fetoprotein (AFP), unconjugated estriol (uE3), and human chorionic gonadotropin (hCG) make up the standard tests, known together as the "triple test."

In most pregnancies, the normal hCG rises is at least 60% over 48 hours. In twins it may rise much more, but  it's not possible to diagnose a twin pregnancy just from the hCG levels alone.

This table shows the percentiles of birthweights in grams by weeks of the pregnancy and gestational age.

You will find here hCG levels and all the hCG information and facts about the pregnancy hormone which increases by at least 60% every 2 days until it reaches 1,200 mIU/ml.

Here are the probabilities of your chances being pregnant with these symptoms from  high to medium to low.

Gynecologic and Obstetric Ultrasound is the use of high-frequency sound waves together with computer imaging to painlessly view the fetus and the pelvic organs.

When a blood pregnancy test is run, the hCG level will be reported to the obstetrician. This level will give the doctor a look into the age and the health of the pregnancy.

A blood pregnancy test is run by the obstetrician during the first office visit, in most cases. While the urine pregnancy test can detect the presence of the hCG hormone, it cannot tell the doctor how much of the hormone is present in the body.

Several brands of home pregnancy tests claim to test for pregnancy before the missed period. These tests are more sensitive to hCG.