Web1 dec. 2004 · Proximal and distal Mahaim potentials were recorded during sinus rhythm, atrial pacing, and antidromic tachycardia. Both proximal and distal M potentials always … Web10 dec. 2024 · Mahaim pathways are typically decremental and conducting only anterogradely. However, retrogradely conducting nodoventricular pathways have been described. 22,23 Whether such pathways are classified as ‘true’ Mahaims is a matter of …
Alcuni casi tachicardia da rientro nel nodo senoatriale. Ricerca …
Web27 jul. 2024 · Mahaim was also remarkably prescient in contemplating the role of the alternative structures that are now interpreted in his name as the substrates for pre-excitation, even though the concept on which he based his interpretations proved to be spurious. 11 He was also very much a ‘renaissance man’. In the latter part of his life, he … Web24 apr. 2024 · In 41% of patients, Mahaim APs appeared to not be directly connected to the RB system, as evidenced by the absence of His-Purkinje potentials ahead of non-preexcited QRS complexes and a significant delay of 22 ms in retrograde activation of the RB. contoh kasus balanced scorecard
Mahaim Revisited atrioventricular node
Web15 mrt. 2009 · Mahaim fiber tachycardia is not an uncommon cause of wide QRS tachycardia in young having no structural heart disease. Mahaim and Winston were the first to describe Mahaim fiber, as a tract, which connects the atrio-ventricular (AV) node to the ventricular myocardium [ 1 ]. Web10 jul. 2016 · Wide QRS rhythm and tachycardia followed by narrow QRS sinus rhythm in a 9-year-old girl. Electrophysiology study demonstrated a nodoventricular fiber (not involved in the reentrant circuit), which was ablated. Narrow QRS tachycardia was demonstrated post ablation of the Mahaim fiber and was found to be due to AVNRT. Web29 okt. 2024 · Mahaim and Gander were the first to describe the so-called Mahaim fibres in 1947 (Lüderitz 1983). Definition. This section has been translated automatically. Mahaim tachycardia is an accessory pathway that leads to an antidromic tachycardia - directed against the physiological course - and predominantly affects healthy hearts (Lewalter … contoh kasus berita bohong