A presentation scan is a type of ultrasound scan performed during pregnancy to determine the position of the baby in the womb. The scan is usually performed in the third trimester of pregnancy, typically around 36 weeks. It provides important information about the baby’s position and presentation, which can be used to plan the safest and most appropriate mode of delivery. In this article, we will discuss the benefits of a presentation scan and what to expect during the procedure.

Benefits of a Presentation Scan:

1. Determine Baby’s Position: The primary benefit of a presentation scan is to determine the position of the baby in the womb. This information is crucial as it will determine the safest and most appropriate mode of delivery. If the baby is in the correct position, then the chances of a natural delivery are higher.

2. Check for Breech Position: If the baby is not in the correct position, then the scan will reveal if the baby is in a breech position, which means the baby is positioned feet first or buttocks first. This position can cause complications during delivery and may require a caesarean section.

3. Check for Transverse Position: The scan can also reveal if the baby is in a transverse position, which means the baby is lying sideways in the womb. This position can also cause complications during delivery and may require a caesarean section.

4. Determine the Placenta Position: The scan can also determine the position of the placenta. If the placenta is covering the cervix (placenta previa), then it may require a caesarean section.

5. Assess the Amount of Amniotic Fluid: The scan can also assess the amount of amniotic fluid around the baby. Too much or too little amniotic fluid can indicate a problem with the pregnancy.

What to Expect During the Procedure:

A presentation scan is a non-invasive procedure that is usually performed on an outpatient basis. The scan is performed using an ultrasound machine, which uses sound waves to create an image of the baby and the surrounding structures. The procedure typically takes around 30 minutes.

During the procedure, you will lie down on a bed, and a gel will be applied to your abdomen. A small handheld device called a transducer will be placed on your abdomen, which will emit sound waves that bounce off the baby and surrounding structures. The sound waves will be converted into an image that can be viewed on a monitor.

You may be asked to move into different positions during the scan to help the sonographer get a better view of the baby. The sonographer may also take measurements of the baby’s head, abdomen, and femur to assess growth and development.

After the procedure, you will be able to go home and resume your normal activities. The results of the scan will be given to your healthcare provider, who will discuss the findings with you.

In conclusion, a presentation scan is an important procedure that can provide crucial information about the position and presentation of the baby in the womb. The scan can help determine the safest and most appropriate mode of delivery, which is important for both the mother and the baby. If you have any concerns about your pregnancy, talk to your healthcare provider, who can advise you on the best course of action.