Match the following medication with its appropriate indication or action.
docusate sodium.
| Medication | Indication/Action |
| docusate sodium | _____ |
The Correct Answer is {"dropdown-group-1":"A"}
This question assesses knowledge of pharmacological categories and their indications. It requires matching a specific medication with its primary clinical action, which is essential for ensuring accurate medication administration and understanding the intended therapeutic outcome for patients with gastrointestinal motility concerns.
Choice A rationale
Docusate sodium is a stool softener. It works as a surfactant to decrease the surface tension of stool, allowing water and lipids to penetrate the fecal mass, which results in softer stools that are easier to pass during defecation.
Choice B rationale
Stimulant laxatives, such as bisacodyl or senna, are used to stimulate peristalsis and cause a bowel movement. Docusate sodium does not stimulate intestinal motility and is not indicated for stimulating a bowel movement in patients with constipation.
Choice C rationale
Lactulose is the medication used to treat high ammonia levels, typically associated with hepatic encephalopathy. It works by preventing the absorption of ammonia in the colon. Docusate sodium has no role in the management of hyperammonemia.
Choice D rationale
GERD is treated with proton pump inhibitors, H2 receptor antagonists, or antacids. Docusate sodium is a stool softener and has no effect on stomach acid production or the treatment of gastroesophageal reflux disease symptoms in patients.
Choice E rationale
Sucralfate is the medication that coats and protects ulcers in the gastrointestinal tract. It works by creating a protective barrier over the ulcerated tissue. Docusate sodium does not provide any mucosal protection for peptic or gastric ulcers.
Choice F rationale
Megestrol acetate is an example of an appetite stimulant used in patients with cachexia or weight loss. Docusate sodium is a stool softener used for constipation and does not have any pharmacological effect on the appetite of patients.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["1200"]
Explanation
Step 1 is identify the amount of half-lives needed: 200 mg/L ÷ 2 = 100 mg/L (1st half-life), 100 mg/L ÷ 2 = 50 mg/L (2nd half-life), 50 mg/L ÷ 2 = 25 mg/L (3rd half-life).
Step 2 is calculate total time: 3 half-lives × 2 hours/half-life = 6 hours.
Step 3 is 0600 + 6 hours = 1200. Final calculated answer is 1200.
Correct Answer is A
Explanation
This question tests the understanding of pharmacokinetics, specifically how different routes of administration affect the rate of drug absorption. It requires identifying the route that delivers the medication directly into the bloodstream, thereby achieving the most rapid systemic bioavailability for an immediate therapeutic response.
Choice A rationale
The intravenous route delivers medication directly into the systemic circulation, bypassing the absorption phase required by other routes. This provides immediate, 100 percent bioavailability, making it the fastest method for achieving high plasma drug concentrations for acute management.
Choice B rationale
The oral route requires the drug to pass through the stomach and intestines, undergo dissolution, and be absorbed through the gastrointestinal membrane before reaching the liver for first-pass metabolism. This is the slowest route of absorption among the provided options.
Choice C rationale
The intramuscular route involves drug absorption from the muscle tissue into the local capillaries. While faster than oral administration, it is significantly slower than the intravenous route because the drug must still diffuse from the muscle into the systemic circulation.
Choice D rationale
The subcutaneous route involves absorption from the adipose tissue into the bloodstream. This process is generally slow due to the relatively poor vascularity of fatty tissue compared to muscle or venous access, resulting in a delayed onset of systemic drug action..
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