V Fib Ecg 305945-V Fib Ecg Characteristics
Ventricular Tachycardia Vt Ecg Review Learn The Heart Polymorphic ventricular tachycardia (PVT) is a form of ventricular tachycardia in which there are multiple ventricular foci with the resultant QRS complex varying in amplitude, axis, and duration The most common cause of PVT is myocardial ischaemia/infarction Torsades de pointes (TdP) is a specific form of PVT occurring in the context of QT prolongation — it has aI was reviewing proper axes of p and QRS waves, and my source stated that p wave can be positive in II, III and aVF I don’t fully understand how the p wave may be positive in III and be considered normal unless there is R axis deviation I tried drawing it out and it doesn’t make sense how a component of the vector can be in that direction V fib ecg characteristics