Gastrointestinal -GERD, PUD Flashcards
(100 cards)
Main function of the GI system?
To supply nutrients to body cells through ingestion, digestion, absorption, and elimination.
Processes in the GI system?
Ingestion, digestion, absorption, and elimination.
Structures in the GI system?
Mouth, esophagus, stomach, small intestine, large intestine, rectum, anus, liver, gallbladder, pancreas.
Assessment of the GI system?
Involves symptoms, physical examination, and diagnostic tests to evaluate function.
Purpose of GI diagnostics?
To identify conditions, assess function, and guide treatment.
What is GERD?
Backward flow of stomach contents into the esophagus, causing heartburn and potential complications.
What is PUD?
Formation of ulcers in the stomach or duodenum, requiring diagnostics and treatment.
Types of IBD?
Ulcerative colitis and Crohn’s disease, both causing gastrointestinal inflammation.
Diverticulitis vs. diverticulosis?
Diverticulitis is inflammation of diverticula; diverticulosis is their presence without inflammation.
Common laxatives?
Bulk-forming, osmotic, stimulant, and lubricant laxatives for constipation management.
What is colorectal cancer?
Malignant growths in the colon or rectum, requiring diagnostics and treatment.
What is cirrhosis?
Chronic liver disease with scarring and dysfunction, leading to various complications.
Role of the appetite center?
Located in the hypothalamus, stimulated by hypoglycemia, an empty stomach, and brain input.
What is deglutition?
The act of swallowing involving the mouth, pharynx, and esophagus.
What is digestion?
Breakdown of food into absorbable substances, starting in the mouth and completed in the small intestine.
Stomach’s role in digestion?
Stores food, secretes digestive juices, mixes food, and empties chyme into the small intestine.
Function of the small intestine?
Digestion and absorption of nutrients into circulation.
Main functions of the large intestine?
Absorbs water and electrolytes, facilitates defecation.
Significance of the liver?
Largest internal organ, involved in metabolism-related manufacture, storage, transformation, and excretion.
What components make up the biliary tract?
The biliary tract includes the gallbladder and the duct system that transports bile.
What are the functions of the pancreas?
The pancreas helps with digestion and produces hormones like insulin and glucagon.
How is defecation controlled in the body?
Defecation is controlled through a reflex action that involves both voluntary and involuntary mechanisms.
What subjective data is important for GI health?
Includes health history, appetite, dysphagia, food intolerance, pain, nausea, vomiting, bowel habits, and nutrition.
What objective data should be collected for GI assessment?
Objective data includes assessment measurements such as height and weight.