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Blood Loss O 2
1,574 wordsIntra-anesthesia hypoxia may be due to a problem with the anesthesia delivery system or a problem within the patient. The following are possible causes of hypoxia. A low supply of oxygen may be due to an inadequate FiO 2 mixture. If the proportioning system fails to allow a proper ratio of N 2 O to O 2 (3: 1) then a hypoxic mixture will be delivered. A bobbin in the flowmeter that is stuck can fool the anesthetist into believing that more O 2 is being delivered than in actuality. A depleted O 2 ...
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D Sezgin Sun Types Of Lasers Laser
684 wordsThe light beam produced by most lasers is pencil-sized, and maintains its size and direction over very large distances; this sharply focused beam of coherent light is suitable for a wide variety of applications. Lasers have been used in industry since 1964 for cutting and boring metals and other materials, and for inspecting optical equipment. In medicine, they have been used in surgical operations. Lasers have been used in several kinds of scientific research. Lasers have opened new fields in s...
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Bodys Immune System Al 1996 P
1,480 wordsAn Crohns Disease CROHNS DISEASE An inflammatory bowel disease is characterized by intermittent and recurrent abdominal pain associated with ulceration in bowel function. Inflammatory bowel disease is a group of chronic disorders that cause inflammation or ulceration in the small and large intestines. Most often, inflammatory bowel disease is classified as ulceration colitis or Crohns disease but may be referred to as colitis, enteritis, ileitis, or proc titis (Crohns disease-website). Crohns di...
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Birth Control Pills Benign Tumors
2,111 wordsWhat is Cancer? Cancer is a group of many related diseases. All forms of cancer cause cells in the body to change and grow in an abnormal way. Normal body cells divide and grow in an orderly fashion. But cells changed by cancer can divide and grow out of control. This out-of-control-growth damages normal body tissues and disrupts the ability of organs to function, as they should. During the early years of a persons life, normal cells divide rapidly until adult size is reached. After that, normal...
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Sickle Cell Anemia Red Blood Cells
577 wordsSickle Cell Anemia Anemia (Greek for bloodlessness), a blood condition involving an abnormal reduction in the number of red blood cells (erythrocytes) or in their hemoglobin content. These cells are the means by which oxygen is carried to the various parts of the body. People who are anemic get symptoms caused by not enough delivery of oxygen to their body tissues. There are three primary causes of anemia: (1) Reduced production of red blood cells, which may result from lacking nutrients or horm...
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