What is an artificial pacemaker GCSE?
An artificial pacemaker is a small, battery-operated electronic device implanted in a person’s chest that sends out regular, adjustable electrical impulses to produce normal contractions of the heart. The lead extends to the pacemaker, which is fitted between the skin of the upper chest and the chest muscle.
Where is the pacemaker in the heart GCSE?
Pacemaker. There is a special part of the heart found in the wall of the right atrium, which helps control, the speed and regularity of heartbeat. This region is called the Pacemaker as it helps control the speed of heartbeat. Sometimes problems can occur with this making the heart beat irregularly.
What condition may be treated using an artificial pacemaker GCSE?
A pacemaker is a small electrical device that’s implanted in the chest or abdomen. It’s used to treat some abnormal heart rhythms (arrhythmias) that can cause your heart to either beat too slowly or miss beats.
What is a disadvantage of using an artificial pacemaker GCSE?
Risks associated with pacemaker system implant include, but are not limited to, infection at the surgical site and/or sensitivity to the device material, failure to deliver therapy when it is needed, or receiving extra therapy when it is not needed.
What a natural pacemaker is?
The sinus node is sometimes called the heart’s “natural pacemaker.” Each time the sinus node generates a new electrical impulse; that impulse spreads out through the heart’s upper chambers, called the right atrium and the left atrium (figure 2).
How do they replace the battery in a pacemaker?
A small cut is made, usually above or below the original incision. The pacemaker’s old generator, which is positioned underneath your skin, is replaced, usually leaving the original wires in place. The wound is closed using dissolvable stitches or a special type of glue.