İnci, Sinanİzgü, İbrahimAktaş, HalilDo?an, PınarDo?an, Ali13.07.20192019-07-1613.07.20192019-07-1620152186-3644https://dx.doi.org/10.5582/irdr.2015.01030https://hdl.handle.net/20.500.12451/2494Complications in the accessory pathway in Wolff-Parkinson-White (WPW) syndrome could cause different clinical conditions by inducing different arrhythmias. Atrial fibrillation (AF) is one of these arrhythmias and is important as it causes life-threatening arrhythmias. It is known that some drugs, underlying cardiac diseases, and the number of accessory pathways, cause a predisposition to this condition. In the current report, we presented a patient with WPW who was admitted to the emergency department with AF, wide QRS and a rapid ventricular response that progressed to ventricular fibrillation.eninfo:eu-repo/semantics/openAccessAtrial FibrillationSildenaphilWolff-Parkinson-White SyndromeVentricular fibrillation development following atrial fibrillation after the ingestion of sildenaphil in a patient with Wolff-Parkinson-White syndromeArticle4315916110.5582/irdr.2015.01030Q2