vMap® Clinical Studies

The vMap Study

​Forward-solution Computational Arrhythmia

Dr. Krummen presenting "The vMap Study" at HRS 2022.
Dr. Krummen presenting "The vMap Study" at HRS 2022.
Notes:

Blinded, multi-center, and independently adjudicated

Atrial and ventricular arrhythmias were studied, as well as pacing

Hypothesis: vMap can help identify the locations of arrhythmias and pacing ​

vMap compared to ’gold standard’ site of successful ablation or pacing during EP study and ablation​​​

read more ➞
98.7%
Regional accuracy for VT & PVCs in ​patients without significant structural heart*​
96.9%
Regional accuracy for all episodes*
97.3%
Accuracy for the exact or neighboring segment for all episodes*​
15mm
Median center-to-center spatial accuracy*​
The results were not impacted by lead placement or patient size/anatomy. ​

The vMap Time Study

Forward-Solution Computational Arrhythmia Mapping is Associated with Decreased Procedural Time, Fluoroscopy Use, and Cost.

Image of American College of Physicians Southern California Chapters 1, 2, 3 Abstract Competition and Scientific Program
American College of Physicians Southern California Chapters 1, 2, 3 Abstract Competition and Scientific Program
Notes:

In 2022, an objective, retrospective study was undertaken to compare the first 30 ablation procedures using vMap with the prior 30 matched, pre- vMap procedures.​​

Use of vMap was also associated with a reduced use of 64-electrode basket catheters in atrial fibrillation ablation cases.​​

read more ➞
20% lift
in procedure throughput *
68 minutes
Reduction in total procedure duration *​
16.3 minutes
Reduction in fluoroscopy time *
$2,267
reduction in EP lab costs *
The results were not impacted by lead placement or patient size/anatomy. ​

Radio-Ablation Planning Study Utilizing vMap

Computational ECG mapping and respiratory gating to optimize stereotactic ablative radiotherapy workflow for refractory ventricular tachycardia.

Dr. Ho presenting at HRS 2022, standing in front of a screen showing heart mapping
Dr. Ho presenting at HRS 2022
Notes:

This peer-reviewed article concluded that vMap and protocol-based respiratory gating may help facilitate radioablation planning and maintain efficacy during therapy.

The prospective, dual-site study reported that a new non-invasive workflow using vMap™ may help facilitate the radioablation planning workflow. The study concluded that radio-ablation using vMap’s 12-lead ECG mapping and respiratory gated delivery may provide short-term safety and maintain efficacy during therapy in patients with advanced structural heart disease and refractory ventricular tachycardia.*

read more ➞
REFERENCES: ​*Data on file​