PEPTIC ULCER DISEASE
-What can this be a complication of?
Chronic gastritis
PEPTIC ULCER DISEASE
-What kind of disorder is this?
-What is it caused by?
-Upper GI tract disorder
-The action of pepsin & hydrochloric acid
PEPTIC ULCER DISEASE
-What is this characterized by?
Injury to the mucosa of the esophagus, stomach, or duodenum
PEPTIC ULCER DISEASE
-It ranges from….
Slight mucosal irritation/injury to sever ulceration
PEPTIC ULCER DISEASE
-What is the MAJOR precipitant/cause?
-What can it also be caused by?
-H. pylori
-NSAIDs
PEPTIC ULCER DISEASE
-What are the two types of ulcers that can occur with this?
PEPTIC ULCER DISEASE: Gastric Ulcers
-What is this caused by?
-What does it cause?
-breakdown of the protective mucous layer
-Chronic irritations
PEPTIC ULCER DISEASE: Gastric Ulcers
-What does the protective mucous layer normally do?
Prevents the diffusion of acids into gastric epithelia
PEPTIC ULCER DISEASE: Gastric Ulcers
-What can cause this?
Aspirin, NSAIDs, alcohol, & bile acids
PEPTIC ULCER DISEASE: Duodenal Ulcers
-What is this caused by?
-Excess secretion of acid that is mediated by increased basal activity of vagus nerve
PEPTIC ULCER DISEASE: Duodenal Ulcers
-The vagus nerve stimulates the ____ ____ cells to release?
-Why?
-What does this result in?
-Pyloric antrum; Gastrin
-To act on gastric parietal cells to release HCl
-High levels of HCl
PEPTIC ULCER DISEASE: Clinical Manifestations
-What is the most common manifestation?
Epigastric burning pain
PEPTIC ULCER DISEASE: Clinical Manifestations
-What is it relieved by?
PEPTIC ULCER DISEASE: Clinical Manifestations
-Pain of gastric ulcers typically occurs…
on an empty stomach BUT may present soon after a meal
PEPTIC ULCER DISEASE: Clinical Manifestations
-Pain of duodenal ulcers classically occurs…
-What is it relieved by?
-2-3 hours AFTER a meal
-further food ingestion
PEPTIC ULCER DISEASE: Clinical Manifestations
-What is a life-threatening complication that can occur?
-How does it occur?
-GI bleeding
-With no warning
PEPTIC ULCER DISEASE: Diagnosis
-How is this diagnosed?
Upper GI barium contrast OR by endoscopy
PEPTIC ULCER DISEASE: Diagnosis
-Gastric ulcers should be…
Visualized with endoscopy & biopsied to rule out malignancy
PEPTIC ULCER DISEASE: Diagnosis
-Testing for H. pylori is recommended for what?
-What is it cotroversial for?
-Gastric ulcers
-duodenal ulcers
PEPTIC ULCER DISEASE: Treatment
-What is one of the most important things to focus on?
Healing of the injured mucosa by reducing gastric acidity
PEPTIC ULCER DISEASE: Treatment
-What do we want to prevent?
Recurrence
PEPTIC ULCER DISEASE: Treatment
-What medications can be given for this? (4)
PEPTIC ULCER DISEASE: Treatment
-What does sucralfate do?
Forms a protective coating over injured mucosa
PEPTIC ULCER DISEASE: Treatment
-What does be avoided?