Key Points Definition: The PR segment is the part of the ECG tracing between the end of the P wave and the start of the QRS complex, representing the delay…
A 45-year-old woman presents to the ED with severe chest pain. She is minimally cooperative when trying to obtain a history and is requesting pain medication for severe pain. Physical…
A 45-year-old woman presents to the ED with severe chest pain. She is minimally cooperative when trying to obtain a history and is requesting pain medication for severe pain. Physical…