The patient is being treated with intravenous quinidine for malaria that was contracted while in Africa. Several hours after administration of the medication, the patient develops palpitations and dizziness. Electrocardiogram shows tachycardia and twisting of the QRS complexes around an isoelectric line. Which best describes the most likely etiology of this patient’s arrhythmia?
- NCLEX Practice
- Categories
- Pharmacological and Parenteral Therapies
- View Question
- Category: Pharmacological and Parenteral Therapies
- Difficulty: 9
Want help? View the answer with rationale.
Additional Pharmacological and Parenteral Therapies Questions
- Question Type: Multiple Choice - Select One
- Difficulty: 8
The nurse holds the dose of propranolol and contacts the provider for which vital sign?
- Question Type: Multiple Choice - Select One
- Difficulty: 5
The patient presents to the emergency department complaining of lightheadedness and states, “I feel like my heart is racing.” Upon assessment, the nurse notes the patient is diaphoretic and pale. Vital signs are significant for a heart rate of 220 bpm, blood pressure of 70/50 mm Hg, and oxygen saturations of 96%. The 12-lead EKG indicates supraventricular tachycardia. Which medication does the nurse prepare to administer?
- Question Type: Multiple Choice - Select One
- Difficulty: 4
0
