ATI RN
ATI Nurs 180 Pharmacology Quiz Questions
Question 1 of 5
A charge nurse is teaching a group of nurses about the antagonist action of reversal medications. For each medication listed below, click to specify the expected reversal agent.
| Options | Glucagon | Protamine Sulfate | Vitamin K | Digibind |
|---|---|---|---|---|
| Digoxin: Digibind | ||||
| Warfarin: Vitamin K | ||||
| Beta blockers: Glucagon | ||||
| Heparin: Protamine sulfate |
Correct Answer: A,B,C,D
Rationale: Digibind reverses digoxin toxicity by binding to digoxin, Vitamin K reverses warfarin by promoting clotting factor synthesis, glucagon counters beta blocker overdose by increasing heart rate, and protamine sulfate neutralizes heparin's anticoagulant effect.
Question 2 of 5
A client presents to the emergency healthcare setting and diagnosed with a life-threatening ventricular dysrhythmia. Which of the following medications would the nurse begin to prepare?
Correct Answer: D
Rationale: Procainamide is an antiarrhythmic used for life-threatening ventricular dysrhythmias. Atenolol, lisinopril, and adenosine are not indicated for this condition.
Question 3 of 5
A nurse is providing teaching to a client who has a new prescription for digoxin. The nurse should instruct the client to monitor and report which of the following adverse effects that is a manifestation digoxin toxicity? (Select all that apply.)
Correct Answer: C,D,E,F
Rationale: Bradycardia, nausea, vomiting, and anorexia are signs of digoxin toxicity. Constipation and dark red urine are not typically associated with digoxin toxicity.
Question 4 of 5
The nurse is caring for a client who is taking atorvastatin to assist in lowering his LDL cholesterol. Which lab value must be routinely done with this medication to prevent complications?
Correct Answer: C
Rationale: Liver function tests are essential for atorvastatin due to the risk of hepatotoxicity. Platelet counts, lung function, and renal function are not routinely monitored for this medication.
Question 5 of 5
A nurse is caring for a client admitted to the intensive care unit for a cardiac dysrhythmia. The nurse understands the prescribed calcium channel blocker has which of the following mechanisms of action?
Correct Answer: C
Rationale: Calcium channel blockers reduce heart contractility and conduction, helping manage dysrhythmias. They do not act on beta cells, increase heart rate, or directly increase oxygen circulation.