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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Tall 'T' waves are seen in: (Repeat)
assistant
The correct answer is  Ans: A (Hyperkalemia) Ref: Harrison 's Principles of Internal Medicine, 18ed.Explanation:ECG changes in HyperkalaemiaTall T waves (Earliest sign)Prolonged PR intervalWidened QRS intervalFlattened P wavesArrythmias including bradycardia, ventricular tachycardia or fibrillationSinus arrest or nodal rhythm with possible asystoleECG changes in HypokalaemiaFlattened T wavesST segment depressionProlonged QT intervalTall U wavesAtrial arrythmiasVentricular tachycardia or ventricular fibrillation