Clinical Research Directory

1. Inform the family of the purpose and method of using bedside ultrasound to guide the placement of the gastric tube, and determine the position of the end of the tube. 2. The ultrasound machine was connected to the power supply and placed on the right side of the patient. 3. Select the appropriate type of gastric tube and measure the length of the indwelling gastric tube by nursing staff before inserting the tube. 4. Nurses who had been trained in ultrasound performed ultrasound judgment on the neck and abdomen of the children. Sonographers, intensive care physicians and nursing staff jointly judged the ultrasound images. 5. Conventional judgment method was used to determine the position of gastric tube 6. Bedside chest radiography, with results obtained by a radiologist. 7. Keep your child safe at all times.

1. Choose the appropriate type of gastric tube, and measure the length of the indwelling gastric tube by the nursing staff before the tube insertion. 2. The gastric tube was inserted by the conventional blind insertion method. 3. The conventional judgment method was used to determine the position of the gastric tube. 4. Bedside chest radiography, with results obtained by a radiologist. 5. Keep your child safe at all times.