Peptic Ulcer Disease & Gastritis Flashcards
What are the two types of peptic ulcers?
Gastric ulcer and duodenal ulcer
Duodenal ulcers are more common than gastric ulcers.
What is the function of the mucosa in the stomach and duodenum?
Secretes mucus to protect from stomach acid and digestive enzymes
Bicarbonate in mucus neutralizes stomach acid.
What factors can disrupt the mucus barrier and increase the risk of ulceration?
- Helicobacter pylori
- NSAIDs
These factors can lead to peptic ulcer disease.
List the factors that can increase stomach acid.
- Stress
- Alcohol
- Caffeine
- Smoking
- Spicy foods
These factors may contribute to ulcer formation.
What medications increase the risk of bleeding ulcers?
- NSAIDs
- Aspirin
- Anticoagulants (e.g., DOAC)
- Steroids
- SSRIs
These medications can exacerbate ulcer complications.
What are common symptoms of peptic ulcers?
- Epigastric discomfort or pain
- Nausea and vomiting
- Dyspepsia
These symptoms are typical presentations of peptic ulcers.
List the signs of an upper GI bleed.
- Haematemesis
- Coffee ground vomit
- Melaena
- Fall in haemoglobin
Chronic microscopic bleeding can lead to iron deficiency anemia.
How does eating affect gastric and duodenal ulcers?
- Gastric ulcers: eating worsens pain
- Duodenal ulcers: eating relieves pain, followed by pain 2-3 hours later
Patients with gastric ulcers may lose weight due to fear of eating.
What diagnostic methods are used for peptic ulcers?
- Endoscopy
- H. pylori test - rapid urease test (CLO test)
- Biopsy
Biopsy can help exclude malignancy.
What is the first step in the management of peptic ulcers?
Stop NSAIDs
Discontinuation of NSAIDs is crucial in ulcer management.
What is the treatment regimen for H. pylori infections?
- PPI + amoxicillin + (clarithromycin or metronidazole)
- If penicillin allergy: PPI + clarithromycin + metronidazole
PPIs are also part of the treatment strategy.
What are the complications of peptic ulcers?
- Bleeding
- Perforation → peritonitis and acute abdominal pain
- Scarring and strictures → gastric outlet syndrome
Gastric outlet syndrome is characterized by early fullness, discomfort, distension, and vomiting.
What are the symptoms of gastric outlet syndrome?
- Early fullness after eating
- Upper abdominal discomfort
- Abdominal distension
- Vomiting
Treatment may involve balloon dilatation or surgery.
What is the follow-up procedure after ulcer treatment?
Repeat endoscopy at 4-8 weeks to ensure healing
This helps confirm the resolution of the ulcer.