[Answered]: Which of the following is an adverse effect of…

Which of the following is an adverse effect of Quinidine? a) Severe hypotension. b) Cinchonism (blurred vision, tinnitus, headache). c) Hyperkalemia. d) Hypotension. 72 Which of the following is NOT a characteristic of Lidocaine as a Class IB antiarrhy drug? a) Shortens repolarization (phase 3). b) Has no negative inotropic effects. c) Is effective for treating atrial arrhythmias. d) Is administered intravenously due to extensive first-pass metabolism. Which of the following is a therapeutic use of Lidocaine? a) Treatment for atrial fibrillation. b) Emergency nt of ventricular fibrillation and ventricular tachycardia. c) Control of supiraveuuicular arrhythmias. d) Used only for atrial flutter. What is the primary method of administration for Lidocaine and why? a) Oral, due to easy absorption. b) IV, because of its extensive first-pass metabolism. c) Intramuscular, for prolonged release. d) Subcutaneous, for rapid effect.