This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Inveed T waves are seen in 
Select and explain. 
A. Hyperkalemia, B. Hypehermia, C. Wellen syndrome, D. Coronary syndrome
C: Wellen syndrome
Answer: C: Wellen syndrome 
Explanation: Ans. is 'c' i.e., Wellen syndrome Severe anterior wall Ischemia (with or without infarction) may cause prominent T-wave inversions in the precordial leads. This pattern (sometimes referred to as Wellens T-waves) is usually associated with a high-grade stenosis of the left anterior descending coronary aery. Hyperkalemia has tall Tented T-waves. Coronary syndrome Xis characterised by blockage of perforators while the epicardial coronary aery is normal. In these patients stenting of coronaries is not useful. Nitrates are mainstay of therapy.