Author Question: The nurse is instructing a client in preparation for a colonoscopy. The nurse should explain that ... (Read 93 times)

CQXA · **on:** Jun 25, 2018

The nurse is instructing a client in preparation for a colonoscopy. The nurse should explain that the client:

1. will need to be NPO for 8-12 hours prior to the exam.
2. will be given a soap-suds water enema shortly before the exam.
3. is permitted to drink clear liquids up until the time of the exam.
4. should eat a low-residue meal the evening before the exam.

Question 2

The nurse is assigned to care for a client with cirrhosis of the liver. The nurse recognizes that the client's impaired liver function will affect:

1. formation of hydrochloric acid.
2. metabolism of drugs.
3. production of digestive enzymes.
4. formation of red blood cells.

otokexnaru · **Reply #1 on:** Jun 25, 2018

Answer to Question 1

Answer: 1

1. Fasting is required prior to the exam.
2. An oral bowel cleansing preparation is done the evening before the exam, and a tap water enema may be given 3-4 hours prior to the exam; soap-suds enemas are too irritating to the bowel.
3. Only clear liquids are allowed for 24 hours prior to the exam.
4. Only clear liquids are allowed for 24 hours prior to the exam.

Answer to Question 2

Answer: 2

1. The stomach produces hydrochloric acid.
2. The liver is responsible for detoxification and metabolism of drugs.
3. The pancreas produces digestive enzymes.
4. Normal kidney and bone marrow function are needed for red blood cell production.