Friday, July 27, 2018

Dipole Density Mapping Validated in Atrial Fibrillation Cases


Dr. Sanjiv M. Narayan, a respected presence in the Southern and Northern California cardiology sphere, developed pioneering atrial fibrillation (AF) care techniques which are now supported other studies. Sanjiv Narayan’s research findings have been validated in the 2017 paper "Dipole Density Mapping of Atrial Fibrillation” (European Heart Journal).

With primary researcher Cambridge University professor Andrew Grace serving on the Acutus Medical Scientific Advisory Board, the study involved a new Acutus Medical mapping system that addresses the complexity of AF patient-specific arrhythmia. Unfortunately, the present care standard for persistent AF is the same as for paroxysmal AF, although the outcomes are significantly inferior for patients with the persistent form of the condition. 

An innovative diagnostic tool, the AcQMap System enables the cardiac tissues that cause arrhythmias to be located and precisely targeted, in the process minimizing the need for redundant therapies. The early clinical results reveal that this approach elevates the accuracy of left atrial reconstruction, without elevated patient risk, through successfully mapping unstable and stable atrial arrhythmias. 

As described by Dr. Grace, the AcQMap’s advanced performance is likely to present an improved pathway for treating persistent AF, as compared with 3D voltage-based mapping systems.

Sunday, July 22, 2018

Getting the Most Out of Time in the Pool


Sanjiv M. Narayan has, for nearly three decades, been part of the medical field, building an extensive body of research regarding heart rhythm irregularities. During his spare time, Sanjiv Narayan enjoys staying physically fit and considers swimming and skateboarding among his favorite athletic activities.

Swimming can be an intensive workout, but getting what one wants out of a swim can be challenging. With a little preparation, however, swimmers can meet their fitness goals and not get bored.

Different strokes train different muscle groups and stress different parts of the body. The breaststroke, for instance, improves the leg muscles, while crawl is great for stamina and cardiovascular health. Those looking for a solid core can use the butterfly, while those who want better posture can try the breaststroke.

Those who really want to focus in on individual trouble areas can consider pool toys and other assistive devices. A hand paddle or float can help isolate individual body parts. Similarly, a swim parachute can create drag, improving both speed and stamina. By using these devices, swimmers can get the exact workout their bodies need.