Untreated, this condition can lead to severe and even fatal complications. But the outlook is positive. Mobitz type 1 heart block is often benign, and with monitoring and medical treatment ...

In second-degree atrioventricular nodal block — also known as Wenckebach block or Mobitz Type I AV block ... Unlike first-degree AV nodal block, a 1:1 P-wave-to-QRS-complex ratio is not ...