Gastrointestinal Problems Flashcards
The enzyme in the saliva that aids in digestion
Amylase (Ptyalin)
It kills microorganisms, breaks food into small particles, and provides a chemical environment that facilitates gastric enzyme activation.
Hydrochloric Acid
It controls gastric acidity
Gastrin
The largest gland in the body
Liver
Synthesizes glucose, amino acids, and fats; stores and filters blood, vitamins A, D, and B, and iron; secretes bile to emulsify fats; aids in digestion of fats, carbohydrates, and proteins.
Liver
Stores and concentrates bile and contracts to force bile into the duodenum during the digestion of fats.
Gallbladder
Exocrine Gland: secretes sodium bicarbonate to neutralize the acidity of the stomach contents that enter the duodenum; Endocrine Gland: secretes glucagon to raise blood glucose levels and secretes somatostatin to exert a hypoglycemic effect.
Pancreas
Exocrine Gland: Secretes sodium bicarbonate to neutralize the acidity of the stomach contents that enter the duodenum; Endocrine Gland: Secretes glucagon to raise blood glucose levels and secretes somatostatin to exert a hypoglycemic effect.
Pancreas
Examination of the upper GI tract under fluoroscopy after the client drinks barium sulfate.
Upper GI Tract Study (Barium Swallow)
A procedure that uses a small wireless camera shaped like a medication capsule that the client swallows; the test will detect bleeding or changes in the lining of the small intestine.
Capsule endoscopy
Used to assess clients with recurrent ulcers after surgical vagotomy; Requires the passage of a nasogastric (NG) tube into the stomach to aspirate gastric contents for the analysis of acidity (pH), appearance, and volume.
Gastric Analysis
Following sedation, an endoscope is passed down the esophagus to view the gastric wall, sphincters, and duodenum; tissue specimens can be obtained.
Upper GI endoscopy
Fiberoptic endoscopy study in which the lining of the large intestine is visually examined; biopsies and polypectomies can be performed.
Fiberoptic colonoscopy
Performed with a fiberoptic laparoscope that allows direct visualization of organs and structures within the abdomen; biopsies may be obtained.
Laparoscopy
Examination of the hepatobiliary system is performed via a flexible endoscope inserted into the esophagus to the descending duodenum; multiple positions are required during the procedure to pass the endoscope.
Endoscopic Retrograde Cholangiopancreatography (ERCP)