Gonzalo Tolosa Dzul, MD

Case Report

Covid-19 and the Recovery of a Lost Guidewire

07/06/2020

This case involves a 59-year-old male with a diagnosis of SARS-CoV-2-confirmed atypical pneumonia (Covid-19) under invasive mechanical ventilation, vasopressor support with norepinephrine, and hemodynamic surveillance with an arterial line...

This case involves a 59-year-old...

07/06/2020

Cath Lab Digest

Clinical Images

“Superdominant” Left Anterior Descending Coronary Artery: An Extended Empire at Risk

12/06/2020

Juan Guzman Olea , MD;

Gonzalo Tolosa Dzul , MD;

Miguel Angel Rojas Carrera , MD;

Gabriel Guzman Olea , MD;

The posterior descending artery (PDA) arising from the left anterior descending artery (LAD) is an extremely rare coronary anomaly and is referred as “hyper-dominant” or “superdominant”.

The posterior descending artery...

12/06/2020

Cath Lab Digest

Case Report

Inadvertent Transarterial Temporary Pacemaker Lead Placement: An Unusual Complication

06/02/2022

Miguel Angel Rojas Carrera , MD;

Gabriel Guzman Olea , MD;

Hugo Arturo Alvarez Alvarado , MD;

Juan Francisco Rodriguez Alvarado , MD;

Elliot Ivan Hernandez Heredia , MD;

Carlos Javier Gonzalez Alvarez , MD;

Jose Carlos Gonzalez Gutierrez , MD;

Daniel Ivan Perez Vasquez , MD;

Miguel Angel Gomez Pluma , MD;

Juan Guzman Olea , MD;

Gonzalo Tolosa Dzul , MD;

Temporary pacemakers are utilized in emergency situations when severe bradyarrhythmias secondary to acute myocardial infarction (AMI) and to non-AMI related cardiac disorders occur. Malposition of pacemaker lead is a rare, underreported...

Temporary pacemakers are...

06/02/2022

Cath Lab Digest

Case Report

“Winter is Coming… But Gets Well(ens)”: Two Rare Patterns of LAD Occlusion in the Same Patient, Suggesting Spontaneous Reperfusion

05/05/2022

Juan Guzman Olea , MD;

Gonzalo Tolosa Dzul , MD;

Miguel Angel Rojas Carrera , MD;

Gabriel Guzman Olea , MD;

Elliot Ivan Hernandez Heredia , MD;

Carlos Javier Gonzalez Alvarez , MD;

Jose Carlos Gonzalez Gutierrez , MD;

Daniel Ivan Perez Vasquez , MD;

Jorge Guillermo Arenas-Fonseca , MD;

The de Winter and Wellens’ syndrome patterns are associated with acute left anterior descending coronary artery occlusion; however, it is very rare to find both patterns in the same patient. In this case, a decrease in the J point in the...

The de Winter and Wellens’...

05/05/2022

Cath Lab Digest

Guzmán-Olea Atrial Septal Defect Figure 1

Case Report

A Flame That Can Ignite Disaster: A Rare Hyperacute Thrombus Formation During Percutaneous Closure of an Atrial Septal Defect

07/24/2023

Carlos Javier Gonzalez Alvarez , MD;

Daniel Ivan Perez Vasquez , MD;

Jorge Guillermo Arenas-Fonseca , MD;

Raul Cruz-Palomera , MD;

Hector Hugo Escutia Cuevas , MD;

Juan Guzman Olea , MD;

Gonzalo Tolosa Dzul , MD;

Gabriel Guzman Olea , MD;

Juan Francisco Rodriguez Alvarado , MD;

Herein, we report the case of a female patient who underwent transcatheter closure of an atrial septal defect with the use of an Amplatzer Septal Occluder (Abbott Vascular) under intracardiac echocardiography guidance where acute thrombus...

Herein, we report the case of a...

07/24/2023

Cath Lab Digest