In second-degree atrioventricular nodal block — also known as Wenckebach block or Mobitz ... nodal block, a 1:1 P-wave-to-QRS-complex ratio is not maintained. Second-degree type I AV block ...
The large variety of ECG patterns seen with vagal AV block depends on the interplay of several factors influencing the net vagal effect in: (1) the moment in the cycle ... a recent statement that ...
In second-degree type II AV nodal block (a.k.a. Mobitz Type II AV block), the AV ... P waves may be followed by a QRS complex, giving the ECG a normal appearance, then the fourth P wave may ...
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