ATI RN
ATI Capstone Pharmacology Assessment 1 Questions
Question 1 of 5
A nurse is caring for a patient who is taking Digoxin. The nurse should instruct the patient to monitor and report which of the following adverse e昀昀ects? ( select all the apply)
Correct Answer: A
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
Question 2 of 5
Heparin is classified under what class?
Correct Answer: D
Rationale: Heparin is classified as an antithrombotic agent. It is a medication that helps prevent blood clot formation by inhibiting the activity of certain clotting factors in the blood. Heparin is commonly used in the treatment and prevention of conditions such as deep vein thrombosis, pulmonary embolism, and during certain medical procedures to prevent clot formation. It is not classified as a laxative, ACE inhibitor, or anti-convulsant based on its mechanism of action and therapeutic use.
Question 3 of 5
Barium enema is a drug used for :
Correct Answer: A
Rationale: Barium enema is a diagnostic imaging test used to examine the large intestine (colon and rectum). It involves the administration of a contrast material containing barium into the colon through the rectum, followed by X-rays to produce clear images of the colon's lining. This procedure helps in the diagnosis of various conditions such as colon polyps, diverticulosis, colorectal cancer, and inflammatory bowel disease. Therefore, barium enema is primarily used for diagnostic purposes, not for prevention, contraception, stimulation, or treatment of conditions.
Question 4 of 5
This is the basis for calculation of infant dose in Clark's Rule :
Correct Answer: B
Rationale: In Clark's Rule, the basis for calculating the infant dose is weight. This is because weight is a crucial factor in determining the appropriate dosage for infants. Adjusting the dose based on weight helps in ensuring that the medication is administered safely and effectively. Infants have different proportions of body weight compared to older children and adults, which can influence how medications are metabolized in their bodies. Therefore, using weight as the basis for dosage calculation in Clark's Rule helps in providing a more accurate and individualized dose for infants.
Question 5 of 5
An injection of penicillin into a penicillin-sensitized person may lead to death due to:
Correct Answer: B
Rationale: A Shwartzman's reaction is a severe inflammatory response that occurs when a person who has previously been sensitized to penicillin is re-exposed to the drug. This exaggerated response can lead to widespread activation of inflammatory mediators and is characterized by endotoxin-induced intravascular coagulation. This can result in a cascade of events leading to tissue damage, organ failure, and potentially death. It is different from a typical allergic reaction mediated by histamine release or constriction of bronchioli and drop in blood pressure. Additionally, the release of enzymes from polymorphonuclear leukocytes is not directly related to the fatal outcome of a penicillin injection in a sensitized individual.