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The heart has its electrical conducting system that controls the rate and the rhythm. Electrical signals or impulses originate from the sinoatrial (SA) node and travel down an electrical pathway into the ventricles causing an organized atrial-ventricular contraction. The point of where electrical signals/impulses originated is known as the natural heartpacemaker. The electrical signal must travel down a specific pathway to the ventricles for the heart to beat properly. However, in some cases, the sinoatrial nodes may be defected causing the heart to beat too fast, too slow or irregular. There may have been a blockage in the heart electrical pathways. If these were ever the cases, a device might need to the put in place to help regulate the heart rateand …show more content…
It is implanted in the right ventricle. Nanostim leadless pacemaker is intended to be used as a single chamber rate response pacemaker. It is indicated for patient with significant bradycardia, A-V block or sinus arrest, chronic atrial fibrillation and severe physical disability. It is also indicated for patients with chronotropic incompetence, and for those who would benefit from increased stimulation rates concurrent with physical activity (St. Judes Medical, …show more content…
Jude Medical, as the name indicates, the Nanostim leadless pacemaker "does not need a connector, pacing lead, or pulse generator pocket" (Reddy et al., 2015). An overview of the device finds a distal non-retractable, single-turn helix affixes the Nanostim leadless pacemaker to the endocardium. Near the helix and the external can of the Nanostim is where sensing, pacing, and communication with the external programmer occur (Reddy et al., 2014). The pacemaker’s proximal end has a feature that enables it to docked to delivery and retrieval catheters, which provides for repositioning and retrieval

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