Theory of operation
Defibrillators are medical devices that sends electrical shock
wave to the heart to restore the normal cardiac rhythm of heart.
They are used to correct cardiac dysrhythmia or arrhythmia.
Defibrillators can be categorised into external, internal and
wearable.
Clinical application :
defibrillators are used in following clinical conditions:
- sudden cardiac arest
- dysrhythmia
- arrhythmia
- heart transplant
- congenital heart disease
- muscular dystrophy
- sepsis or infections
Clinical operation:
Automated external defibrillators are portable and battery
operated. They consistent of electrodes with pads and sensors. The
electrodes are connected to computer via wires. When the electrodes
are applied to the chest they sense any disturbance in normal
rhythm of heart. A electrical shock wave is send to heart through
electrodes to normal the heartbeat.
Implantable cardioverter defibrillators are surgically implanted
into the chest or abdomen. They consists of generator and wires
attached to the heart. An abnormal heart rhythm is detected by the
defibrillator which then sends a electrical shock to heart to
correct the rhythm
Wearable defibrillators have sensors attached to skin. They are worn by patients under the clothes. They detect and correct the heart rhythm by sending a shock wave
My device is (difibrillator) any info Regarding what | need for my Presentation will helps thanks...
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