Healthcare providers categorize second-degree heart block subtypes—Mobitz type 1 and type 2—based on their physical signs on an electrocardiogram (ECG), which records the electrical activity ...
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 ...