Cord blood sampling - Purpose & Uses

A cord blood sampling is done to assess the condition of the fetus and the acid-base balance.


Cord blood sampling is one of the ways to determine the acid-base of the fetus. The sampling is done immediately after the delivery.

Even before the delivery the cord blood sampling can be done but the procedure has its own risks and complications involved in such a sampling.

Blood sampling of the fetus can be done in three ways and one of the ways is the umbilical cord blood sampling which is otherwise called cordocentesis.

The other ways of fetal blood sampling are cordocentesis and intrahepatic. Each and every technique has its own complications and benefits. You may consult a specialist who is experienced in this field to know which method is used for fetal blood sampling.

Using the cord blood sampling a doctor can analyze the cord blood for any chromosomal abnormalities and blood disorder like anemia and hemophilia.

Metabolic disorders are also identified with the help of cord blood sampling.The procedure used for sampling is also used for transfusion of blood to the fetus if there is a necessity for it.

Some of the infections are also identified with such blood samplings. If the fetus has any problems related to structure and intrauterine restrictions, they are also identified with this method.

Hence parents can seek cord blood sampling if they doubt that there might be some problem with the fetus. Seeking such method might help you in rectifying the problem at an early stage itself.

The procedure to take samples might take up to one hour and the results of the samples can be availed in about 2 days time.Taking samples is done with the help of thin needles that are inserted in the abdomen of the mother and ultrasound is used to guide the procedure for taking the samples.

The fetal vein is used to get the blood sample from the umbilical cord.Infections after taking the sample and miscarriage are some of the risks associated with sampling.

Cramping and bleeding are also possible after taking a sample of blood from the umbilical cord. Discuss with your doctor on the necessity for the procedure and proceed.

There are many websites that give you information on Percutaneous Umbilical Cord Blood Sampling and you can use this information to educate yourself of the procedures so that you need not be scared about the procedures.