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
ST elevation is seen in all of the following conditions except : 
Select and explain. 
A. Myocardial infarction, B. Coronary aery spasm, C. Constrictive pericarditis, D. Ventricular aneurysm
C: Constrictive pericarditis
Answer: C: Constrictive pericarditis 
Explanation: Answer is C (Constrictive pericarditis) ST segment is measured from the end of QRS complex to the beginning of the T wave, and represents the time interval between ventricular depolarization and repolarization.