Which of the following murmur can be there in acute MI? (AIIMS May 2012)
1. Sweating, pulse increase or decrease, BP increase or decrease.
2. Bradycardia is seen in Inferior wall MI.
3. There may be signs of heart failure raised JVP, 3rd & 4th heart sound Q and basal crepitation
4. A late systolic murmurQ due to (papillary muscle dysfunction/rupture).
5. A pericardial friction rub Q