week 3 ; diseases of the digestive system Flashcards
diseases of the digestive system (5)
- inflammatory
- genetic/developmental
- hyperplasia/neoplastic
- obstruction
- postmortem conditions
inflammatory degenerative (17)
- gingivitis
- pharyngitis
- esophagitis
- gastritis
- ulcer
- enteritis
- colitis
- appendicitis
- hemorrhoids
- hepatitis
- cirrhosis
- cholelithiasis
- cholecystitis
- cholangitis
- pancreatitis
- peritonitis
- diverticulitis
inflammation of the gums caused by plaque buildup
can progress to tooth socket/avleolar processes
gingivitis
inflammation of the throat (sore throat)
pharyngitis
inflammation of the esophagus resulting from many causes
esophagitis
inflammation of the lining of the stomach caused by excessive alcohol consumption, anti inflammatory drugs (NSAIDs), pernicious anemia, bacteria or autoimmune disorders
gastritis
localized area of necrosis in a mucous membrane due to erosion of the lining of the stomach/intestine
ulcer
inflammation of the intestine caused by microorganisms, (NSAIDs), cocaine, radiation therapy, autoimmune diseases
enteritis
inflammation of the large intestine.
-several types including ulcerative, ischemic, necrotizing, cryptosporidium, ibs, pseudomembranous, cytomegalovirus, crohns disease
colitis
inflammation of the appendix which is attached to the lower, right portion of the cecum which can rupture and cause fatal infection (peritonitis) in the abdomen
appendicitis
inflammation of the veins around the lower rectum/anus which can result from pregnancy, straining during defeaction, anal intercourse or excessive cleaning/rubbing
hemorrhoids
inflammation (acute/chronic) of the liver than can cause progressive liver damage, liver failure or cancer
common types A-B-C
hepatitis
5 types of viral hepatitis
Hep A HAV)- found in feces of infected people Hep B (HBV) - Spread through infected body fluids Hep C (HCV)- most serious and spreads through blood; virus lives in liver and wants to multiple Hep D (HDV) - only contracted if you already have HBV Hep E (HEV) - transmitted via food or water
chronic, degenerative liver disorder often caused by excessive alcohol consumption which causes fatty/cellular degeneration and hardening of the liver
cirrhosis
*nflammation of the gallbladder caused by formation of gallstones (cholesterol)
cholelithiasis
*inflammation of the bile duct
cholecystitis
*acute infection of the bile duct due to blockage
cholangitis
inflammatory process in which the pancreas is digested by its own enzymes (autolysis) and can become hemorrhagic/necrotizing (fatal)
pancreatitis
inflammation of the peritoneum
- primary form is due to cirrhosis and fluid in the abdomen
- secondary form is due to infection caused by organ rupture
peritonitis
inflammation or infection of small pouches called diverticula that develop along the walls of the intestines.
-the formation of the pouches themselves is a relatively benign condition `
diverticulitis
genetic/developmental (3)
- pyloric stenosis
- malformation
- hernia
accumulated scar tissue formed in the pyloric region of stomach that narrows the opening (pyloric sphincter) into the duodenum
pyloric stenosis
congenital defects of the GI system usually involve atresia (absence or abnormal narrowing of an opening or passage) and results in blockages
malformation
abnormal protrusion of an organ through the wall of the cavity in which the organ is contained
hernia