Module 4 GI System Flashcards
The hepatic artery carries _______________ blood to the ______________
oxygenated, liver
The portal vein carries partially ______________ blood from the ___________ to the _______
deoxygenated
stomach, pancreas, spleen, small and large intestine
liver
The gallbladder stores _______ produced by the ____________
bile
liver
What is an incomplete formation of the esophagus?
Esophageal artresia
What is narrowing and obstruction of the pyloric sphincter in infants?
Pyloric stenosis
clinical manifestations of pyloric stenosis
vomiting, regurgitation, persistent hunger
What is dysphagia?
difficulty swallowing
medical term for vomiting
emesis
prolonged vomiting can lead to which acid base imbalance
metabolic alkalosis
prolonged diarrhea can lead to which acid base imbalance
metabolic acidosis
medical term for blood in the vomit
hematemesis
blood in the vomit usually has a coffee grounds appearance and usually indicates bleeding in the _____________
upper GI tract
yellow or green vomitus usually indicates the presence of __________ and is usually seen with an obstruction
bile
What causes a hiatal hernia?
weakening of the diaphragm muscle resulting from increased pressure like coughing, vomiting, straining to defecate, pregnancy, pbesity
what is GERD?
a condition where chyme periodicallybacks up from the stomach into esophagus, gastric backflow occurs because the LES relaxes abnormally or weakens
manifestations of GERD
heartburn
epigastric pain
dysphagia
odynophagia
nausea
dry cough, laryngitis, regurgitation
what is the inflammation of the lining of the mucosa of the stomach known as
gastritis
what is the inflammation of the stomach and intestines known as
gastroenteritis
most common cause of chronic gastritis
H. Pylori
most common cause of peptic ulcer disease
NSAID use
H. Pylori infections
duodenal ulcers usually present with _____________ pain that is relieved by eating
epigastric pain
gastric ulcers are usually associated with malignancy and pain that worsens with _____________
eating
when do people with duodenal ulcers typically have pain?
mid morning and arouses at night
what is the term for hidden blood?
occult blood