Vt Vs Svt Ecg. Among the ecg features i look to first for rapid distinction between an svt rhythm with qrs widening due to either preexisting bbb or aberrant conduction vs vt are. And iii is there.
Ii resemblance to any known form of bbb or hemiblock. What does aberrancy mean. What most people really mean when they call a rhythm svt is av nodal reentrant tachycardia or avnrt which is a reentrant rhythm in or around the av node.
This is a life threatening rhythm and must be addressed promptly.
Ii resemblance to any known form of bbb or hemiblock. Ii resemblance to any known form of bbb or hemiblock. This is svt with a lbbb. This usually means svt with a bundle branch block.
