<prompt> Answer this question truthfullyWhat medical condition is characterized by mid-anterior chest wall pain, shortness of breath, persistent tachycardia, and new conduction defects on ECG such as bundle branch block?  <response>: <reason> Blunt cardiac injury is a medical condition that can present with mid-anterior chest wall pain, shortness of breath, persistent tachycardia, and new conduction defects on ECG such as bundle branch block. 