click below
click below
Normal Size Small Size show me how
Patho Ch 17
| Term | Definition |
|---|---|
| abcesses | a localized pocket of infection or prurulent exudate surrounded by inflammation |
| adhesions | a band of fibrous scar tissue forming an abnormal connection between two surfaces or structures |
| autodigestion | abnormal destruction of tissues by activated digestive enzymes |
| bolus | a round mass of food ready to be swallowed |
| calculi | an abnormal concretion, usually composed of mineral salts, occurring within the body |
| cholestasis | obstructed flow of bile in the liver or billiary tract |
| chyme | thick, sem-ifluid mixture of partially digested food passing out of the stomach to the small intestine |
| colostomy | surgical creation of an artificial opening from the colon onto the abdominal surface |
| exocrine | secreting externally via a duct. |
| fecalith | a hard mass of feces, often impacted, in the intestine |
| gastrectomy | surgical removal of all or part of the stomach. |
| gluconeogenesis | the production of glucose from protein or fat |
| glycogen | a polysaccharide made up of glucose molecules, stored in skeletal muscles or the liver |
| hematemesis | vomiting blood |
| hepatocytes | functional liver cell |
| hepatotoxins | any substance that damages the liver |
| hyperbilirubinemia | elevated levels of bilirubin in the blood |
| icterus | jaundice |
| ileostomy | an artificial opening (stoma) created in the ileum and brought to the surface of the abdomen for the purpose of evacuating feces. |
| impaction | a collection of hardened feces in the rectum or sigmoid colon |
| mastication | the act of chewing |
| melena | black, tarry stool caused by bleeding in the digestive tract |
| mesentary | A double layer of peritoneum attached to the abdominal wall and enclosing in its fold a portion or all of one of the abdominal viscera, conveying to it its vessels and nerves. |
| multiparity | a woman who has had two or more pregnancies resulting in viable offspring |
| occult | hidden; difficult to detect |
| pruritis | itching sensation |
| retroperitoneal | behind the peritoneal membrane against the abdominal wall |
| rugae | a ridge or fold |
| sinusoids | a form of terminal blood channel consisting of a large, irregular, communicating vessel |
| splenomegaly | enlarged spleen |
| steatorrhea | fatty, bulky stool resulting from malabsorption |
| stricture | abnormal narrowing |
| tenesmus | spasms or straining associated with forced or painful elimination of urine or stool |
| ulcerogenic | producing or aggravating ulcers |
| bilirubin | a product of the breakdown of hemaglobin that is excreted in bile |
| peridontitis | infection and damage to the peridontal ligament and bone by microorganisms resulting in tooth loss |
| Hiatal hernia | Part of the stomach protrudes through the opening (hiatus) In the diaphragm into the thoracic cavity |
| Gastro esophageal reflux disease | Periodic flow of gastric contents into the esophagus |
| Gastritis | Inflammation of the stomach that may be acute or chronic but chronic is associated with atrophy of mucosa and loss of secretary glands |
| Gastroenteritis | Inflammation of the stomach and the intestines |
| Peptic ulcer | Found in the proximal duodenum or stomach or lower esophagus. Single small cavities that penetrate the sub mucosa |
| Stress ulcer | Ulcers that result from trauma, such as Burns or head injury. hemorrhage or sepsis. |
| Cholethiasis | Formation of gallstones which are calculated that may form in bile |
| Jaundice (ictherus) | Yellowish color of the skin and other tissues resulting from high levels of billirubin in the blood |
| Hepatitis | Inflammation of the liver |
| Cirrhosis | Progressive destruction of the liver tissue eventually leading to liver failure |
| Pancreatitis | Inflammation of the pancreas resulting from auto digestion of the tissues |
| Celiac disease | Malabsorption syndrome linked to genetic factors that cause improper breakdown of gluten and immunologic response causing atrophy of the intestinal villi |
| Crohn Disease | Inflammatory condition mostly affecting the small intestine |
| Ulcerative colitis | Inflammation of the rectum and other areas of the colon |
| Appendicitis | Inflammation and infection of the veriform appendix |
| Dysphasia | Difficulty swallowing |
| Dumping syndrome | Condition due to control of gastric emptying being lost after a gastric reception for hyperosmolar con hyperosmolar chyme draws more fluid into the intestine |
| GERD | caused by an incompetent lower esophageal sphincter |
| acute gastritis | caused by infections, allergies, irritating foods, alcohol intake, aspirin, corrosive substances, radiation or chemo |
| chronic gastritis | caused by chronic peptic ulcers, alcohol abuse, autoimmunity or elderly populations, some are idiopathic |
| gastroenteritis | caused by infections, allergies, foods or drugs |
| peptic ulcer | caused by excess HCL or pepsin secretion or infection by H. Pylori |
| stress ulcer | caused by trauma such as burns, head injury or serious hemorrhage or sepsis |
| cholelithiasis | caused by increased cholesterol in the bile, obesity, increased cholesterol intake, multiparity or oral contraceptive use |
| jaundice | symptom of other disorders involving excessive destruction or recycling or RBC's |
| hepatitis | caused by viral infection, chemical or drug toxicity or sometimes idiopathic |
| cirrhosis | caused by alcoholic liver disease, immune disorders, chronic hepatitis or metabolic disorders |
| pancreatitis | caused by gallstones or alcohol abuse |
| celiac disease | cause linked to genetic factors, causing a defective enzyme breaking down of gluten and autoimmune factors |
| crohn disease | cause is unknown |
| ulcerative colitis | cause is unknown |
| appendicitis | cause obstruction by a fecalith, gallstone or foreign material |
| dysphagia | caused ny neurologic deficit, muscular disorder or mechanical obstruction |
| dumping syndrome | usually occurs after gastric resection surgery |
| hiatal hernia | symptoms include heartburn, pyrosis, substernal chest burning, sour taste, frequent belching, regurgitation, dysphagia |
| Gastro esophageal reflux disease | symptoms include heart burn 30 to 60 minutes after eating or at night |
| gastritis | symptoms include anorexia, nausea, vomiting, hematemesis and gastric pain |
| gastroenteritis | symptoms include nausea, vomiting, diarrhea, abdominal cramps, fever and malaise |
| peptic ulcer | symptoms include epigastric burning or aching pain, usually 2 to 3 hours after a meal or at night relieved by ingesting food or antacids |
| stress ulcer | first indicator is usuallyhemorrhage |
| cholelithiasis | symptoms include sudden, severe waves of pain in the right upper quadrant or epigastric area often radiating to the back and right shoulder |
| jaundice (icterus) | yellowish coloring of the skin and sclera |
| hepatitis | preicterus stage is insidious with fatigue, malaise, anorexia, nausea progresses to the icteric stage with jaundice and an enlarged, tender liver |
| cirrhosis | symptoms include fatigue, anorexia, weight loss, anemia, diarrhea, dull aching pain in the right upper quadrant, progressing to ascites, bruising, esophageal varices, jaundice and encephalopathy |
| pancreatitis | symptoms include severe epigastric or abdominal painradiating to the back. signs of shock, low grade fever and abdominal distension |
| celiac disease | symptoms include malabsorption, malnutrition, steatorrhea, muscle wasting, failure to gain weight, irritability and malaise |
| crohn disease | exacerbations of diarrhea, cramping abdominal pain, pain and tenderness in the right lower quadrant, anorexia, weight loss, fatigue, anemia associated with malabsorption and malnutrition |
| ulcerative colitis | symptoms include frequent watery stools, blood, mucous, cramping pain, tenesmus, rectal bleeding, iron deficiency anemia, fever and weight loss |
| appendicitis | periumbilical pain, nausea, vomiting, then pain localizes in the right lower quadrant followed by rupture and peritonitis |
| dysphagia | symptoms include difficulty swallowing |
| dumping syndrome | symptoms occur shortly after meals and include abdominal cramps, nausea, diarrhea, hypovolemia, dizziness, weakness, rapid pulse and sweating |