Compare contrast the four different types of heart pumps
in terms of driver, flow, indication, advantages...
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Compare contrast the four different types of heart pumpsin terms of driver, flow, indication, advantages anddisadvantages.
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1JARVIK Held in the hand the Jarvik 2000 Heart System is a pump is about the size of a C battery Within its titanium shell sits a directcurrent motor and a single moving part a small spinning titanium impeller that pumps blood from the heart at up to 7 liters per minute It can be implanted through an incision in the breastbone sternotomy or through a less invasive incision along the rib cage thoracotomy The Jarvik 2000 augments the weakened hearts blood output to help restore a normal blood flow throughout the body Patients with this device can be discharged from the hospital while they wait for a suitable donor heart This device is currently undergoing trails for bridge to transplant Advantages There are many significant advantages of the Jarvik 2000 compared to larger VADs The Jarvik 2000 is small enough to fit inside the left ventricle which is not the case with larger VADs Larger VADs also require creation of a pump pocket which creates a site for discomfort and possible infection The Jarvik 2000 does not require a pump pocket because of its small size With only one moving part it is also totally silent Simplicity Manual Controls Small Size Silent Operation Portability 2 THE HEARTWARE HVAD PUMP The HeartWare HVAD Pump is surgically implanted in your chest in a sac around your heart known as the pericardial space The small size of the pump allows it to be implanted using a smaller incision than
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