By gastroscopy is meant a procedure in which the shells and cavity of the esophagus and stomach are examined. The area of the duodenum is also affected. In some cases, gastroscopy allows you to visualize the image and display it on the screen.
Gastroscopy is one of the varieties of endoscopic research, in which the gastric mucosa and intestines are studied with the help of special equipment. The main instrument used for gastroscopy is the fibrogastroscope.
The possibilities of the ultrasound method in the diagnosis of obstructive diseases of the lower urinary tract (NFM) have significantly expanded with the introduction of the practice of ultrasonic microciliary cystourethroscopy (RMTC).