Ultrasound pregnancy
What does it consist of?
During the examination, the specialist moves the transducer over the abdomen, having previously applied the gel. This transducer sends sound waves (ultrasound) that “bounce” off different organs and tissues, forming the image.
- Ultrasound 12-14 weeks (first trimester): it is essential to detect the risk of chromosomopathies and review the general condition of the fetus, it also provides information on the characteristics of its vital organs. You will find out if it is a single or multiple gestation pregnancy, you will be able to listen to the rhythm of the heartbeat and see the size of the fetus. During the ultrasound, the risk of pathologies of chromosomal origin, such as Down syndrome, among others, is studied through certain parameters.
- Ultrasound 16-20 weeks (second trimester): it is essential to know the sex of the baby and rule out malformations. In addition, it evaluates the presence of alterations in the umbilical cord, amniotic fluid and placenta. During this ultrasound, if you wish, you will find out the sex of the future baby.
- Ultrasound 26-30 weeks (third trimester): The state and degree of maturation of the placenta, the amount of amniotic fluid and the state of the umbilical cord are studied. Also, the baby’s weight, size and position of the baby inside the uterus are estimated.
Cases in which it is recommended
To whom?
The pregnancy ultrasound is aimed at all those women who are in the gestation period, from 12 weeks and until late in the third trimester.
Instructions
How should you prepare?
This test does not require any specific preparation. You can lead a normal life.
Medical professionals
The specialists who will assist you at CreuBlanca
A team of professionals to take care of you.
Related articles
CreuBlanca's blog
You will find from the hand of our professionals advice to improve your health and information on the latest technologies applied in the medical health sector.
Diagnostic Tests
04 Aug 2026
4 Min
Do you have to wait months for an MRI? Here is how you can get the test done quickly as a private patient
When a doctor requests a Magnetic Resonance Imaging (MRI) scan, the goal is usually to get a clear diagnosis to start treatment as soon as possible. However, appointment wait times can sometimes take longer than desired.
Diagnostic Tests
30 Jul 2026
4 Min
Full Body Medical Check-up: what it includes and why it is the most advanced health check
A Full Body Medical Check-up (or whole-body health check) is the most advanced preventive medicine program currently available. Unlike conventional health checks, this assessment uses state-of-the-art diagnostic imaging technology to comprehensively evaluate the condition of vital organs, the vascular system, and the brain before the first symptoms appear.
Diagnostic Tests
28 Jul 2026
4 Min
Colonoscopy: when to have it and how to prepare
A colonoscopy is the most effective medical test for exploring the inside of the colon and rectum. It allows for the early detection of abnormalities such as polyps, the diagnosis of intestinal diseases, and the prevention of colon cancer.