T. Ulcers Flashcards
Peptic Ulcer Disease
A condition characterized by erosion of the GI mucosa resulting from the digestive action of HCl and pepsin
Acute Peptic Ulcer Disease
- minimal inflammation, superficial errosin
* resolves quickly when the cause is identified and removed.
Chronic Peptic Ulcer Disease
- erroding through to muscle wall, scarring
* long duration
Duodenal PUD
penetrating Increased gastric secretions. 35-45 years of age is peak Associated with COPD and other diseases. Associated with psychological stress Duodenal pain 2 – 4 hours after meals, midmorning, midafternoon, middle of the night Occasional N&V
Gastric PUD
superficial Normal or decreased gastric secretions. 50 – 60 years of age is peak Increased incidence with burns, head trauma surgery Gastric pain 1 – 2 hours after a meal Occasional N&V
Cytoprotective drug therapy
stimulate mucus production and enhance blood flow throughout the lining of the gastrointestinal tract. These agents also work by forming a coating that protects the ulcerated tissue. Ex. pepto bismo
Billroth I procedure
subtotal gastric resection with gastroduodenostomy anastomosis
• a type of reconstruction after a partial gastrectomy in which the stomach is anastomosed (linked) to the duodenum
Billroth II procedure
- subtotal gastric resection with gastrojejunostomy anastomosis
- an opening hole is made in the next section of the small intestine, the jejunum, and the stomach attached at that opening. The pylorus is used to grind food and slowly release it into the small intestine
Gastritis
- Inflammation of gastric mucosa
- Result of a breakdown in gastric mucosal barrier. (steak tissue unprotected from HCL
- Tissue edema results.
- Disruption of capillary walls.
- risk of haemorrhage
- drugs and diet are a risk factor
- Eliminating the cause and preventing or avoiding it in the future are generally all that is needed to treat acute gastritis.
Dumping syndrome
(occurs with procedures for gastric outlet obstruction and ulcer removal/reduction):
• group of symptoms, such as diarrhea, nausea, and feeling light-headed or tired after a meal, that are caused by rapid gastric emptying.
Gastric Cancer
- Adenocarcinoma of the stomach wall
- Usually begins with a nonspecific mucosal injury as a result of aging, autoimmunity, or repeated exposure to irritants such as bile, anti-inflammatory agents, or alcohol