In the initial management of the patient in the previous question with suspected acute MI, the following is/are true:
A.	Oxygen and lidocaine should be administered prophylactically
B.	If chest pain persists, IV nitroglycerin should be used to limit infarct size
C.	Ca-channel blockers are also of value to limit infarct size
D.	Morphine IV can be used but has no therapeutic effect
Answer:B
In the initial management of the patient in the previous question with suspected acute MI, the following is/are true:
A.	Oxygen and lidocaine should be administered prophylactically B.	If chest pain persists, IV nitroglycerin should be used to limit infarct size C.	Ca-channel blockers are also of value to limit infarct size D.	Morphine IV can be used but has no therapeutic effect