Marichu is admitted to the hospital because of hepatic failure and was prescribed with lactulose (Duphalac). The primary action of this drug is:

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Question 1 of 5

Marichu is admitted to the hospital because of hepatic failure and was prescribed with lactulose (Duphalac). The primary action of this drug is:

Correct Answer: B

Rationale: Lactulose (Duphalac) is a synthetic sugar that is not absorbed in the small intestine but is broken down by bacteria in the colon into short-chain fatty acids and low molecular weight organic acids. The primary action of lactulose is to decrease resident intestinal flora. This reduces the production of ammonia in the colon and leads to acidification of the colonic contents. By doing so, lactulose helps in treating hepatic encephalopathy, a condition associated with hepatic failure where ammonia levels are elevated in the body. It works by promoting the excretion of ammonia through the stool, thereby reducing the toxic effects of ammonia on the brain.

Question 2 of 5

The dietary practice that will help a client reduce the dietary intake of sodium is

Correct Answer: C

Rationale: The dietary practice that will help a client reduce the dietary intake of sodium is avoiding the use of carbonated beverages. Carbonated beverages, such as sodas, contain high amounts of sodium that can contribute to increased sodium intake. By avoiding carbonated beverages, the client can effectively reduce their overall sodium consumption. Increasing the use of dairy products, using artificial sweeteners in coffee, and using catsup for cooking and flavoring food do not specifically address the reduction of sodium intake in the same way that avoiding carbonated beverages does.

Question 3 of 5

A preschool child is being admitted to the hospital with dehydration and a urinary tract infection (UTI). Which urinalysis result should the nurse expect with these conditions?

Correct Answer: C

Rationale: When a child is admitted to the hospital with dehydration and a urinary tract infection (UTI), the urinalysis result that the nurse should expect is an increased white blood cell (WBC) count, indicated by WBC >2, along with a slightly elevated specific gravity, typically around 1.016. A specific gravity of 1.016 suggests some concentration of urine due to dehydration, while an increased WBC count indicates the presence of infection in the urinary tract. These findings are consistent with dehydration and UTI in a preschool child. Options A, B, and D do not fully align with the expected urinalysis results in this clinical scenario.

Question 4 of 5

Which of the ff. nursing interventions would have the highest priority in the plan of care for the postoperative eye patient?

Correct Answer: C

Rationale: In the postoperative period for an eye patient, sudden onset of acute pain can be indicative of a complication or an issue that needs immediate attention. Promptly reporting and addressing the pain is essential to prevent any further complications, such as infection, corneal abrasion, or increased intraocular pressure. This intervention takes priority over the other options listed as it involves the patient's immediate safety and well-being. It is crucial to follow postoperative protocols and report any unexpected or severe symptoms to ensure appropriate treatment and prevent any potential harm to the patient's eyesight.

Question 5 of 5

Which of the following communication methods is not an option for a patient following laryngectomy surgery?

Correct Answer: B

Rationale: Following laryngectomy surgery, the larynx (voice box) is removed, making it impossible for the patient to produce sound for speech. The options listed are alternative communication methods for patients post-surgery, except for using a picture board. Placing a finger over the stoma can help redirect air for speech, using a special valve can help divert air for speech as well, and learning esophageal speech involves speaking by swallowing air into the esophagus and then releasing it to create sound. Picture boards are not a common method of communication for patients following laryngectomy surgery.

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