Purpose of the Ultra Sound (USG): Obstetrical USG First Trimester (TWINS) Test
An obstetrical ultrasound (USG) in the first trimester of pregnancy is a non-invasive imaging test that uses high-frequency sound waves to create images of the developing fetus in the uterus. When twins are suspected or confirmed, an obstetrical USG is often ordered to assess the health and development of both fetuses.
When this Ultra Sound (USG): Obstetrical USG First Trimester (TWINS) test is required
The test result will provide information about the number of fetuses present, their gestational age, and any abnormalities or complications that may be present.
What the Ultra Sound (USG): Obstetrical USG First Trimester (TWINS) Test Detects
During an obstetrical USG, a special gel is applied to the abdomen, and a transducer is moved over the area to create images of the developing fetuses. The test is painless and typically takes about 30 minutes to complete.
Preparation for the Ultra Sound (USG): Obstetrical USG First Trimester (TWINS) Test
Test preparation for an obstetrical USG usually involves drinking plenty of water before the test to fill the bladder, which can help produce clearer images of the uterus and fetus. The patient may also be asked to avoid eating or drinking anything for a few hours before the test.
Sample Requirements
No sample is required for an obstetrical USG. However, a full bladder may be required for some types of USG.