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Aberantná retrográdna Tawarová blokáda

Retrograde invasion of bundle branch, Retrograde concealed conduction

Peter Blahút
techmed@techmed.sk

Blok v 3. fáze

Right bundle branch, APD = action potential duration, ARP = absolute refractory period, RRP = relative refractory period Left bundle branch, APD = action potential duration, ARP = absolute refractory period, RRP = relative refractory period

Blok v 3. fáze


EKG a Blok v 3. fáze

ECG normal supraventricular impulse conduction via phase 3 action potential, relative refractory period

Fyziologické vedenie

ECG Phase 3 Aberrancy, relative refractory period

Aberantné vedenie


Ashmanov fenomén


Ashman phenomenon (Phase 3 block), atrial fibrillation

Ashmanov fenomén a Fibrilácia predsieni


Aberantná retrográdna Tawarová blokáda

ECG Retrograde invasion of bundle branch, tachycardia-dependent block or aberrancy during supraventricular tachycardia

Mechanizmus Aberantnej retrográdnej Tawarovej blokády



ECG ashman phenomenon, Retrograde invasion of bundle branch, phase 3 aberration

Aberantná retrográdna Tawarová blokáda a Ashmanov fenomén



ECG Retrograde concealed conduction: Ashman phenomenon, Long RR interval - short RR intervals with aberrantly conducted beats (RBBB pattern)

Aberantná retrográdna Tawarová blokáda a Ashmanov fenomén


Peter Blahút
techmed@techmed.sk