![]() |
||||||||||||||||
|
||||||||||||||||
|
Abdomen
Abdomen The area between the chest and the hips. Contains the stomach, small intestine, large intestine, liver, gallbladder, pancreas, and spleen. RELATED TERMS-------------------------------------- Chest The area of the body located between the neck and the abdomen. The chest contains the lungs, the heart and part of the aorta. The walls of the chest are supported by the dorsal vertebrae, the ribs, and the sternum. Stomach The organ between the esophagus and the small intestine. The stomach is where digestion of protein begins. Intestine The tube involved in digestion and extending from the stomach to the anus. Consists of the small intestine and the large intestine. Liver The largest organ in the body. The liver carries out many important functions, such as making bile, changing food into energy, and cleaning alcohol and poisons from the blood. Gallbladder The storage sac for bile, located below the liver. Pancreas A large, elongated gland located behind the lower portion of the stomach that secretes the hormones insulin and glucagon into the blood. These hormones are essential in regulating blood sugar levels. The pancreas also secretes enzymes into the small intestine that help with digestion and neutralize acid from the stomach. Spleen The organ that cleans blood and makes white blood cells. SIMILAR TERMS-------------------------------------- Abdominal Relating to the abdomen, the belly, that part of the body that contains all of the structures between the chest and the pelvis. The abdomen is separated anatomically from the chest by the diaphragm, the powerful muscle spanning the body cavity below the lungs. The abdomen includes a host of organs including the stomach, small intestine, colon, rectum, liver, spleen, pancreas, kidneys, appendix, gallbladder, and bladder. The word "abdomen" has a curious story behind it. It comes from the Latin "abdodere", to hide. The idea was that whatever was eaten was hidden in the abdomen. Abdominal aneurysm An aneurysm situated within the abdomen (belly). An aneurysm is a localized widening (dilatation) of an artery, vein, or the heart. At the area of an aneurysm, there is typically a bulge and the wall is weakened and may rupture. The word "aneurysm" comes from the Greek "aneurysma" meaning "a widening." An aneurysm may involve the aorta, the largest artery in the body, as it courses down through the abdomen. Because of the great volume of blood flowing under high pressure in the aorta, rupture of an abdominal aortic aneurysm is a surefire catastrophe. Abdominal aorta The abdominal aorta is the final section of the aorta, the largest artery in the body. It is a continuation of the thoracic aorta. It begins at the diaphragm, and runs down to the point where it ends (by splitting in two to form the common iliac arteries). The abdominal aorta supplies oxygenated blood to all of the abdominal and pelvic organs and the legs. Like the other sections of the aorta (the ascending aorta, aortic arch and thoracic aorta), the abdominal aorta is an arbitrary anatomic entity. The aorta is one continuous conduit that arises out of the left ventricle of the heart to carry blood to the body. Nonetheless, the abdominal aorta is a hallowed and convenient subdivision of the aorta. The abdominal aorta is also known in medical Latin as the aorta abdominalis or the pars abdominalis aortae (under which it is often hidden in standard print medical dictionaries). Abdominal aortic aneurysm A ballooning or widening of the main artery (the aorta) as it courses down through the abdomen. At the point of the aneurysm, the aneurysm usually measures 3 cm or more in diameter. The aneurysm weakens the wall of the aorta and can end in the aorta rupturing with catastrophic consequences. As the diameter of the aorta increases, the chances of an AAA rupturing rise. A measurement of 5 cm is often used to recommend surgery. Persons with AAA tend to be 60 or over. Men are 5 times more likely than women to have an AAA. Abdominal Aortic Ultrasound A non-invasive imaging procedure that uses high-frequency sound waves to view the structures of the abdomen and determine the presence of an aneurysm Abdominal bracing Technique of tensing the stomach muscles to support the spine. Abdominal cavity The cavity within the abdomen, the space between the abdominal wall and the spine. The abdominal cavity is hardly an empty space. It contains a number of crucial organs including the lower part of the esophagus, the stomach, small intestine, colon, rectum, liver, gallbladder, pancreas, spleen, kidneys, and bladder. Abdominal guarding Tensing of the abdominal wall muscles to guard inflamed organs within the abdomen from the pain of pressure upon them. The tensing is detected when the abdomen wall is pressed. Guarding is a characteristic finding in the physical examination for an abruptly painful abdomen (an acute abdomen) with inflammation of the inner abdominal (peritoneal) surface due, for example, to appendicitis or diverticulitis. The tensed muscles of the abdominal wall automatically go into spasm to keep the tender underlying tissues from being touched. Abdominal hysterectomy The uterus is removed through the abdomen via a surgical incision. Abdominal muscle deficiency syndrome Partial or complete absence of the abdominal muscles so that the outlines of the intestines are visible through the thin, lax, protruding abdominal wall. Also called the "prune belly syndrome." The full syndrome probably occurs only in males. In addition to the abdominal muscle deficiency, there are genital and urinary abnormalities including dilation (widening) of the urinary tract and cryptorchidism (failure for the testes to descend into the scrotum). There is also a form of abdominal muscle deficiency that is associated with narrowing (stenosis) of the pulmonary artery, mental retardation and deafness. It occurs in both boys and girls. Abdominal muscles A large group of muscles in the front of the abdomen that assists in the regular breathing movement and supports the muscles of the spine while lifting and keeping abdominal organs such as the intestines in place. Abdominal muscles play a key role in exercises such as "sit-ups." They are informally called the "abs". Abdominal pain Pain in the belly (the abdomen). Abdominal pain can come from conditions affecting a variety of organs. The abdomen is an anatomical area that is bounded by the lower margin of the ribs above, the pelvic bone (pubic ramus) below, and the flanks on each side. Although abdominal pain can arise from the tissues of the abdominal wall that surround the abdominal cavity (the skin and abdominal wall muscles), the term abdominal pain generally is used to describe pain originating from organs within the abdominal cavity (from beneath the skin and muscles). These organs include the stomach, small intestine, colon, liver, gallbladder, and pancreas. PREVIOUS AND NEXT TERMS-------------------------------------- Alternate pathway The mechanism of complement activation that does not involve activation of the C1, C4, C2 pathway by antigen-antibody complexes, and begins with the activation of C3. Alternative pathway The mechanism of complement activation that does not involve activation of the C1, C4, C2 pathway by antigen-antibody complexes, and begins with the activation of C3. Algiderm Calcium alginate gel with ability absorb 20 times its own weight in exudate. Alfalfa Latin name: Medicago Sativa. Alfalfa can be taken as a capsule, tablet, tea or the dried plant itself. Perennial member of the family Fabaceae and is one of the most common, cultivated forage plants being fed to animals either as hay or in a dehydrated form. Alfalfa grows on the side of the road and leaves a peculiar green haze and pungent smell in the air. Alfalfa is promoted as a detoxifier, said to cleanse the liver and bloodstream. Nutritious source of beta carotene, calcium, chlorophyll, and the vitamins D, E and K. Studies have noted a link between consumption of high doses of Alfalfa with the onset, or aggravation of, existing Systemic Lupus Erythematosus (SLE). Those diagnosed with Lupus should avoid alfalfa products entirely. Atkins diet The Atkins Nutritional Approach, popularly known as the Atkins Diet or just Atkins, is a popular but controversial high-protein, high-fat, low-carbohydrate diet. Abdomen Abdominal bracing Technique of tensing the stomach muscles to support the spine. Abdominal hysterectomy The uterus is removed through the abdomen via a surgical incision. Ablation Elimination or removal. Angiotensin-converting enzyme inhibitor (ACE) A medication that lowers blood pressure. Absorption The way nutrients from food move from the small intestine into the cells in the body. We thank you for using the Medical Glossary to search for Abdomen. If you have a better definition for Abdomen than the one presented here, please let us know by making use of the suggest a term option. This definition of Abdomen may be disputed by other professionals. Our attempt is to provide easy definitions on Abdomen and any other medical topic for the public at large.
|
|||||||||||||||
| © Medical Glossary 2005. All rights reserved. | ||||||||||||||||
| bdomen / adomen / abomen / abdmen / abdoen / abdomn / abdome / aabdomen / abbdomen / abddomen / abdoomen / abdommen / abdomeen / abdomenn / qbdomen / wbdomen / sbdomen / xbdomen / zbdomen / avdomen / afdomen / agdomen / ahdomen / andomen / a domen / abeomen / abromen / abfomen / abvomen / abcomen / abxomen / absomen / abwomen / abd9men / abd0men / abdpmen / abdlmen / abdkmen / abdimen / abd8men / abdonen / abdojen / abdoken / abdo,en / abdo en / abdom3n / abdom4n / abdomrn / abdomfn / abdomdn / abdomsn / abdomwn / abdomeb / abdomeh / abdomej / abdomem / abdome / | ||||||||||||||||