Module 4 Flashcards
GU (61 cards)
What organs make up the Upper GI Tract
oral cavity, pharynx, esophagus, and stomach
What is Pyloric Stenosis
Narrowing and obstruction of pyloric sphincter - causes stomach unable to empty into small intestine
When do most cases of pyloric stenosis present?
3 weeks old
First symptoms of pyloric stenosis
Projectile vomiting and/or hematemesis (vomit w/ blood)
What is a Hiatal Hernia?
Occurs when the diaphragm muscles weaken
What cases the diaphragm to weaken in a Hiatal Hernia?
- Increased intra-thoracic pressure (coughing, vomiting, straining)
- increased intra-abdominal pressure (pregnancy and obesity)
What is GERD?
Acid backs up from the stomach into the esophagus due to weakened lower esophageal sphincter - the secretions irritate the esophagus mucosa
Factors that increase or worsen GERD
chocolate, spicy food, caffeine, citrus, alcohol, nicotine, pregnancy
Main clinical manifestation of GERD
heartburn, epigastric pain, lump in throat
What is Gastritis
inflammation of the stomach’s mucosal lining
(erosive or non-erosive)
Most common cause of Gastritis
H. pylori bacteria
Chronic gastritis can lead to…
peptic ulcers and gastric cancer
What is Peptic Ulcer Disease
erosion of the mucosal lining of the stomach, esophagus, or duodenal forming an open sore/ulcer
Risk Factors or causes or PUD
NSAIDs and H. pylori infections
3 Types of Ulcers
- Duodenal
- Gastric
- Stress
Recognized Cues of PUD
burning pain in mid-epigastric area, abdominal pressure or fullness, bloody emesis or stool, weight loss
Bloody Emesis means…
Upper GI Issue
Bloody Stool (Melena) means…
Lower GI Issue
What organs are included in the Hepatobiliary System
Liver, Gallbladder, and Pancreas
What is Hepatitis
inflammation and infection of liver cells
Common causes of Hepatitis
- infection (viral)
- alcohol
- medications
- autoimmune disease
Hepatitis A (route and prevention)
fecal-oral route
found in stool
very contagious
prevention: vaccine
Hepatitis B - Trasmission
blood, sexual contact, sharing needles, pregnancy
Hepatitis B Post infection
Most people clear the virus and develop immunity but some become carriers