LVAD Meaning and
Definition
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An LVAD, or Left Ventricular Assist Device, is a medical device that assists the heart in pumping blood throughout the body when it is unable to perform this function adequately on its own. The left ventricle is one of the four chambers of the heart responsible for pumping oxygen-rich blood into the aorta, which then distributes it to the rest of the body. However, in cases where the left ventricle is weak or failing, an LVAD can be implanted to provide mechanical circulatory support.
The LVAD is typically an implantable mechanical pump that is connected to the left ventricle and the aorta. It is designed to augment the pumping action of the heart, thus increasing the blood supply to the body's organs and tissues. The device is powered by a battery pack that can be worn externally or carried in a backpack, which allows mobility for the patient.
LVADs are often used as a bridge to heart transplantation, helping patients with end-stage heart failure to survive until a suitable donor heart becomes available. In some cases, LVADs may be used as a long-term treatment option for those who are not eligible for heart transplantation. These devices have greatly improved the survival and quality of life for many patients with severe heart failure.
While LVADs have revolutionized the treatment of heart failure, they do come with certain risks and complications, including bleeding, infection, stroke, device malfunction, and the need for regular maintenance. Close monitoring and follow-up care by a specialized healthcare team are crucial for individuals with an LVAD to ensure optimal functioning and management of potential complications.
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