Lindbergh invented an “artificial heart” between 1931 and 1935. He developed it for Alexis Carrel, a French surgeon and biologist whose research included experiments in keeping organs alive outside the body. Lindbergh’s device could pump the substances necessary for life throughout the tissues of an organ. Did Charles Lindbergh inventRead More →

Shock occurs as a result of inadequate tissue perfusion; the lack of an adequate energy supply leads to the buildup of waste products and failure of energy-dependent functions, release of cellular enzymes, and accumulation of calcium and reactive oxygen species (ROS) resulting in cellular injury and ultimately cellular … WhatRead More →

Inadequate perfusion to the extremities refers to decreased arterial blood flow to the extremities. This can be due to a sudden embolic event obstructing arterial flow, or a chronic obstructive process leading to decreased arterial flow to the extremities. How do you assess peripheral perfusion? There ‏are different methods toRead More →