HealthWise KnowledgeBase
Fetal Ultrasound
What Affects the Test
Fetal ultrasound results may be affected by:
- Being very overweight or Reference obese Opens New Window.
- Stool (feces) or air in the intestines or rectum.
- An abnormally low amount of amniotic fluid.
- Some fetal positions.
- Not being able to lie still during the procedure.
- A very active fetus.
| By: | Reference Healthwise Staff | Last Revised: Reference June 18, 2012 |
| Medical Review: | Reference Sarah Marshall, MD - Family Medicine
Reference William Gilbert, MD - Maternal and Fetal Medicine |
|
© 1995-2011, Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.
This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.


