Ultrasound scans during pregnancy are a common practice due to their ability to offer detailed fetal imaging. If you are pregnant, you need to know that monitoring of fetal development and assessing maternal health is crucial for reducing the risk of complications. However, it is quite natural for you to be worried about the potential risks of ultrasound scans if you are pregnant. This is because of certain misconceptions among people. This blog will explain the most common benefits and risks of ultrasound scans during pregnancy, so that you will be able to make informed decisions during your pregnancy.
Also Read: How many ultrasound scans are recommended during pregnancy and why?
Know The Benefits of Ultrasound Scans During Pregnancy
Here are the top benefits that you can receive by undergoing ultrasound scans during pregnancy:
Pregnancy confirmation: Ultrasound scans help confirm whether you are pregnant or not. It has been observed that such scans help in early confirmation of pregnancy based on detecting the fetal heartbeat. The best part about undergoing ultrasound scans is that you can get a pregnancy confirmation as early as 6 weeks.
Accurate dating: An ultrasound during pregnancy plays a vital role in terms of determining the gestational age. The significance of this scan is based on the fact that it helps in tracking developmental milestones, along with accurate scheduling of prenatal tests. Lastly, you can obtain an accurately estimated due date for delivery.
Monitoring and tracking fetal growth: Timely ultrasound scans during pregnancy help in monitoring the development of vital organs in the fetus, such as the brain, limbs, spine, heart, and lungs. Thus, it becomes feasible to determine whether the fetus is at a healthy rate as per the established benchmarks or timeline.
Detecting potential multiple pregnancies: This is a critical test of pregnancy because it helps in identifying whether twins, triplets, or more are present. Since multiple pregnancies can lead to high-risk pregnancies, timely and regular ultrasound scans play a vital role in terms of allowing the healthcare provider to plan proactive care strategies. Therefore, both the fetal and maternal health can be addressed with ultrasound scans.
Anatomy scan: This is performed between 18 and 22 weeks of pregnancy, which helps in screening for structural abnormalities or congenital conditions. It is a well-known fact that early detection of genetic conditions in the heart, spine, or brain helps in planning for specialised medical interventions, which in turn is beneficial for the baby’s health.
Assessment of amniotic fluid: Dedicated ultrasound scans during pregnancy help in measuring the amniotic fluid levels surrounding the baby. According to clinical studies and research, proper fluid levels promote healthy lung development and movement. In addition, a timely diagnosis helps in preventing complications by ensuring timely clinical interventions.
Identifying the placenta position: Ultrasound scans during pregnancy help in identifying the position of the placenta relative to the cervix. Thus, you can accurately assess conditions, such as placenta previa, which leads to dangerous bleeding during labour and might indicate the necessity of a C-section delivery.
Promotes maternal attachment: By undergoing ultrasound scans during pregnancy, you can see your baby and its development. You start feeling more emotionally attached to the baby. On the other hand, such scans help in reducing anxiety that you might have during your baby’s growth and development.
Know The Risks or Limitations of Ultrasound Scans During Pregnancy
These are some of the common risks or limitations associated with ultrasound scans during pregnancy:
False Positives: Sometimes, ultrasound scan results can generate results that do not exist in the fetus. Thus, such false positives can result in increased psychological stress among the expectant parents. In addition, false positives can lead to unnecessary invasive procedures, such as amniocentesis.
Thermal heating effects: Ultrasound scans can potentially increase the targeted tissues’ temperature. Despite the diagnostic procedure being safe, there is a theoretical belief that long-term exposure to soundwaves can cause localised heating in the fetal tissues that are in the growing stages.
High-level dependency on the operator: It has been observed that the accuracy and quality of ultrasound scans during pregnancy rely massively on the skill and experience of the fetal medicine specialist or radiologist. In addition, the quality of the equipment being used also plays a vital role. Therefore, poor technique or outdated equipment can result in the generation of misinterpreted images or incorrect diagnoses.
Limited scope of diagnosis: Ultrasound scans cannot efficiently detect several chromosomal abnormalities, genetic conditions, or metabolic conditions. Thus, it is primarily used for obtaining structural views, which makes it a screening tool rather than guaranteeing a condition.
Exposure of the fetus to unnecessary energy: Frequent or overuse of ultrasounds can expose the fetus to unnecessary soundwave energy. Since the cumulative biological effects of ultrasounds are yet to be fully studied, overuse of such energy can lead to negative effects in the fetus.
False negatives: It might be possible that an ultrasound scan fails to detect the potential of a birth defect or genetic condition. Such false negatives can provide false assurance to the expectant parents, along with leaving the medical team with little to no preparation for any unpleasant birth scenario.
Final Thoughts
Your dream of becoming a mother is precious, which makes it mandatory to comply with the tests and scans scheduled by your healthcare provider. In the context of undergoing ultrasound scans, it is advisable to choose a top fetal medicine specialist, such as Dr Sweta Bothra. This is because such specialists have high-level expertise and uses highly-advanced equipment for performing ultrasound scans. Overall, the accuracy of the results and potential requirement for further tests are handled by such specialists. After learning about the benefits and risks of ultrasound during pregnancy, it is recommended to consult the best fetal medicine specialist in Siliguri or a location of your convenience to ensure safe and accurate scans.
