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Ultrasonic contrast study to indentify stomach tap water microbubbles
Journal of Clinical Ultrasound : JCU
|June 1, 1977
Summary
Drinking water during abdominal ultrasound helps differentiate stomach contents from abnormalities. This simple technique enhances diagnostic accuracy by eliminating false positives from stomach fluid or food particles.
Area of Science:
- Medical Imaging
- Diagnostic Ultrasound
- Abdominal Sonography
Background:
- Stomach contents can mimic pathologies like cysts or masses in abdominal ultrasound.
- Accurate identification of stomach contents is crucial for correct diagnosis in the left upper quadrant.
Purpose of the Study:
- To present a simple method for differentiating stomach contents from actual abnormalities during ultrasound.
- To improve the accuracy of left upper quadrant ultrasound examinations.
Main Methods:
- Patients undergoing abdominal ultrasound were given 2-3 ounces of freshly drawn water to drink.
- The effect of water ingestion on stomach content visualization was observed during ultrasound scanning.
Main Results:
- Drinking water generated strong echoes within the stomach due to microbubbles.
- These echoes effectively eliminated the cystic or mass-like appearance of stomach contents.
- The visibility of the pancreas behind the stomach was improved.
Conclusions:
- Water ingestion is an effective and rapid method to avoid false positive diagnoses caused by stomach contents.
- This technique enhances diagnostic confidence in left upper quadrant ultrasound evaluations.