The nurse teaches a student nurse about acute pericarditis. Which statement made by the student nurse indicates effective learning?1 "I should massage the patient in the chest region to relieve symptoms."2 "The patient's chest pain can be relieved by sitting in the forward position."3 "Acute pericarditis should be treated immediately by intravenous heparin."4 "Treatment of acute pericarditis involves mitral valve repair or replacement."
