Which condition does this ECG tracing show?
A. Atrial Flutter
B. Second Degree Heart Block Type I
C. Wolff-Parkinson-White Syndrome
D. Premature Junctional Complex
Answer Expand / Collapse
The correct answer is C, Wolff-Parkinson-White Syndrome. WPW tracings typically include a short PR interval that is less than 120 ms as well as a wide QRS complex that is longer than 120 ms and a delta wave.