Figure 031_6719.

Electrocardiography (ECG) of a patient with Wolff-Parkinson-White syndrome: A, sinus rhythm (with preexcitation); B, preexcited atrial fibrillation; C, orthodromic atrioventricular reentrant tachycardia (AVRT); D, status post ablation, sinus rhythm without preexcitation. Figure courtesy of Dr Andrzej Stanke.

Figure 031_6719.  Electrocardiography (ECG) of a patient with Wolff-Parkinson-White syndrome:   A  , sinus rhythm (with preexcitation);   B  , preexcited atrial fibrillation;   C  , orthodromic atrioventricular reentrant tachycardia (AVRT);   D  , status post ablation, sinus rhythm without preexcitation.  Figure courtesy of Dr Andrzej Stanke.