How is a color ultrasound of the stomach performed?
Generally, gastric color ultrasound includes two types: surface color ultrasound and endoscopic ultrasound. Taking endoscopic ultrasound as an example, the specific procedure is as follows:
1. Before the examination, the patient must complete relevant tests, such as routine blood test and electrocardiogram, to determine whether they are suitable for endoscopic ultrasound.
2. The patient lies on their left side, with a sterile fenestrated drape placed under the pillow.
4. The endoscopic ultrasound probe is inserted through the patient's mouth into the stomach. The color and presence of bleeding points in the gastric mucosa are observed via the endoscopic ultrasound monitor.
5. After the examination is completed, the endoscopic ultrasound probe is removed, the patient's face is wiped dry, and the procedure ends.
Patients should fast and avoid drinking water for 2 hours after the procedure. If endoscopic ultrasound is required, it is recommended to visit a正规 hospital and have the procedure performed by a qualified physician.