A Salem Sump Nasogastric Tube Has Two Lumens

question 7

Multiple Choice

A Salem sump nasogastric tube has two lumens.The first lumen is for suction and drainage.What is the purpose of the second lumen?

• A) Allows for administration of tube feeding
• B) Allows for testing of gastric secretions
• C) Prevents the tube from adhering to the gastric wall
• D) Prevents the tube from advancing

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