What is wenckebach phenomenon?
Medical Definition of Wenckebach phenomenon Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always a disease of the AV node. Wenckebach published a paper in 1906 on progressively lengthening PR intervals that was later classified as Type I in Mobitz’s 1924 paper. One may also ask, is wenckebach … Read more