Dual AV nodal pathwaysidiopathic ventricular tachycardiaRetrograde P-waves5 Min Read Magnus NossenonNovember 3, 2024 Electrophysiological curiosity. Can you spot it? Written by Magnus Nossen (with comments and laddergram by Ken Grauer) The patient in today’s case is a man in his…
2:1 AV BlockDual AV nodal pathwaysHeart blockSyncopeTrifascicular block7 Min Read Pendell MeyersonJune 27, 2024 A woman in her 50s with multiple episodes of syncope By Sofiya Diurba MD, reviewed by Meyers, Grauer A woman in her 50s with PMH known RBBB and prior syncopal events presents to the ED for five…
Concealed conduction in WPW and accessory pathwaysDual AV nodal pathwaysLatent Accessory pathwaynarrow complex tachycardiaSupraventricular Tachycardia (PSVT)5 Min Read Steve SmithonMarch 25, 2021 20-something with anxiety. Pulse is 169. Then 229. Then 169. Then 229. Latent conduction vs. Concealed Conduction. 3 Pathways. A young woman in her third trimester of pregnancy had complained of panic attacks on multiple occasions. She presented to the ED…
AdenosineAVRT: AV Reciprocating Tachycardia (through accessory pathway)Dual AV nodal pathwayswide_complex_tachycardia6 Min Read Steve SmithonFebruary 16, 2015 Wide Complex Tachycardia in a 20 something. This was sent by a former resident. He will remain anonymous because his identity could compromise patient confidentiality. Case A…
Accelerated AV conductionAVNRT AV nodal re-entrant tachycardiaDual AV nodal pathwaysSupraventricular Tachycardia (PSVT)3 Min Read Steve SmithonAugust 23, 2014 A Very Fast Regular Narrow Complex, Followed by an Equally Fast Regular Wide Complex This case was sent to me by for analysis by Scott Flannagan in Australia. I am by no means a rhythm master like Dr. K. Wang, but I think…