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General Illness Information Common Name: ATHEROSCLEROSIS Medical Term: None Specified Description: Atherosclerosis is a condition in which the wall of an artery becomes thick and less elastic due to the accumulation of fatty material under the inner lining of the arterial wall. It is the most important and common cause of hardening of the arteries in which plaque deposits form in the walls of the blood vessels that carry oxygen…

General Illness Information Common Name: BACK PAIN, LOWER Medical Term: None Specified Description: Pain in the lower back usually caused by muscle strain. It is often accompanied by sciatica (pain that radiates from the back to the buttock and down into the legs). Onset of pain may be immediate or occur some hours after exertion or an injury. The symptoms get into a cycle, starting with a muscle spasm, the…

General Illness Information Common Name: ARTHRITIS, INFECTIOUS Medical Term: Septic Arthritis Description: Painful swelling in an inflamed joint resulting from infection in the synovial fluid and the tissues of the joint. Any joint may be involved, but larger joints are more commonly affected. Causes: Infection is mainly caused by bacteria which usually enter the joint through the blood stream. However, a joint can be infected directly if it is contaminated…

General Illness Information Common Name: ATELECTASIS Medical Term: None Specified Description: Collapse of part or all of one lung, preventing normal oxygen absorption. Causes: Obstruction of small or large lung air passages by: Thick mucus plugs from infection or other disease, including cystic fibrosis; Tumors in the air passages; Tumors or blood vessels outside the air passages, causing pressure on airways; Inhaled objects, such as small toys or peanuts; Prolonged…

General Illness Information Common Name: AORTIC STENOSIS Medical Term: None Specified Description: Aortic stenosis is a heart condition where the aorta (the artery taking blood from the heart to the rest of the body) is constricted at the aortic valve (the valve that prevents backflow of blood from the aorta into the heart). This results in the body receiving a much-reduced supply of oxygenated blood. Also, the heart must work…

General Illness Information Common Name: APPENDICITIS Medical Term: None Specified Description: Appendicitis is the inflammation of the appendix, a small intestinal pouch (a finger shaped structure) that extends from the cecum, the first part of the large intestine. The appendix has no known function, but it can become diseased. Appendicitis affects 1 in 500 people each year. Appendicitis should be considered in any person with undiagnosed abdominal pain. It affects…

General Illness Information Common Name: Coronary Artery Disease Medical Term: Ischemic Heart Disease Description: Coronary artery disease is a condition  in which fatty deposits (atheroma) accumulate in the cells lining the wall of the coronary arteries. These fatty deposits build up gradually and irregularly in the large branches of the two main coronary arteries which encircle the heart and are the main source of its blood supply. This process is…

General Illness Information Common Name: ANORECTICAL ABSCESS Medical Term: Anorectal Abscess Description: An abscess (collection of pus due to infection) that develops in the area around the anus and rectum. They occur more frequently in men and in people with digestive diseases. They may occur on the edge of the anal opening or deeper in the rectum. Causes: Common bacteria such as staphylococci and E. coli are most common cause….

General Illness Information Common Name: ANEMIA, PERNICIOUS Medical Term: None Specified Description: This anemia is caused by lack of vitamin B-12 (cobalamin). It is a megaloblastic anemia . In this type of anemia the bone marrow produces large abnormal blood cells (megaloblasts). It often affects adults between the ages of 50 and 60. The symptoms of pernicious anemia develop slowly and gradually and may not be immediately recognized . This…

General Illness Information Common Name: ANEMIA DURING PREGNANCY Medical Term: None Specified Description: A low level of hemoglobin (less than 10 gm/dl) during pregnancy. Hemoglobin carries oxygen to body tissues via the red blood cells. Anemia in pregnancy is very common and is present in almost 8o% of pregnant women. Because volume of blood increases during pregnancy (hemodilution), a moderate decrease in the concentration of red blood cells and hemoglobin…