Free Set
Question
Earliest ECG sign of hyperkalemia?
Options
ATall peaked T wave Correct Answer
BWidened QRS
CST depression
DU wave
Correct Answer & Explanation
Option A: Tall peaked T wave
Rationale
Earliest ECG change tall, peaked, narrow T waves due to accelerated repolarization. Then prolonged PR, wide QRS, sine wave.
Start With Free Plan
Prepare for NORCET & Nursing Exams
Install the MDI Nursing App today and try out our Free Plan with live mock tests, PYQ modules, and topic-wise practice questions.
