18 Questions
What is the primary purpose of explaining the procedure to the patient?
To reduce anxiety and increase cooperation
Why is it important to elevate the head of the patient's bed?
To facilitate the insertion of the tube
What is the purpose of marking the tube with an indelible marker?
To indicate the distance to be inserted
What is the purpose of applying a topical anesthetic to the nostril and oropharynx?
To numb the area for insertion
What should the patient do when the tube reaches the pharynx?
Swallow to facilitate passage
What is the final step in inserting the tube?
Advancing the tube downward and backward
What is the primary purpose of using a nasogastric tube to drain unwanted fluid and air from the stomach?
To decompress the stomach
Which of the following is a type of NG tube?
Levine NG tube
What should be assessed before inserting a nasogastric tube?
The patient's nares patency and facial trauma
What is the purpose of auscultating for bowel sounds or peristalsis?
To assess the patient's bowel function
What should be done after selecting the appropriate NG tube?
Verify the medical order for insertion
What is the purpose of a double lumen NG tube?
To allow air to enter and prevent reflux of gastric contents
What is the recommended distance to pass the tube with each swallow?
5 to 10 cm (2 to 4 in.)
What is the primary reason to discontinue the procedure and remove the tube?
If there are signs of distress, such as gasping, coughing, cyanosis, and inability to speak or hum
What is the expected pH range of stomach contents?
pH 1 to 5
What is the characteristic of respiratory or tracheobronchial fluid?
It is off-white to tan and may be tinged with mucus
How can the correct placement of the tube be confirmed?
By all of the above methods
How is the tube secured to the patient's nose?
By taping the tube to the patient's nose with a 4-inch piece of tape
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