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    Live With Artificial Cardiac Pacemaker

    April 25, 2012 | Comments Off
    Pacemaker

    The first step to living with a permanent artificial cardiac pacemaker involves understanding what it is and why it was needed in the first place. The heart has a set of muscles called the sinus nodes which carefully regulate and control the heart activities. They throw signals to the atria and the ventricles which contract [...]

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    Use of lasers in surgery and medicine

    March 27, 2011 | Comments Off
    Laser Logo

    Use of lasers in surgery and medicine: LASER stands for Light Amplification by Stimulated Emission of Radiation. Without going into the physics of stimulation of radition, it is sufficient to know that a laser is a beam of monochromatic, coherent light with a high energy, which can be finely focussed. Lasers operate in two modes: [...]

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