Gastro, Hepatobiliary, Surgery Flashcards
What is the epithelium lining for the oesophagus? The stomach?
Oesophagus: stratified squamous
Stomach: columnar
Symptoms of dyspepsia?
Heartburn
Acid regurgitation
Retrosternal pain
Hoarse voice
Bloating
Red flag symtoms for GORD?
DYSPHAGIA of any kind, any age
Symptoms at >55
Anaemia
Weight loss
Anorexia
Recent onset
Malaena/haematemesis
Conservative management for GORD?
Conservative:
Avoid alcohol, spicy foods
Weight loss
Stop smoking
Stay upright after eating
Smaller, lighter meals
Medical management for GORD?
Gaviscon/Rennie to neutralise acid
PPIs
Ranitidine (H2 antagonist) if PPI not tolerated
Surgical management of GORD?
Laparoscopic fundoplication
Tests for H pylori?
Urea breath test (drink radiolabelled C13)
Stool antigen test
CLO test (endoscopy and biopsy)
1st line treatment for H pylori? Duration?
triple therapy: omeprazole, amoxicillin, clarithromycin for 7 days
Treatment for H pylori if 1st line is ineffective after 4-8 weeks?
Omeprazole, amoxicillin, metronidazole
Treatment for H pylori if penicillin allergy?
Omeprazole, metronidazole, clarithromycin
When is retesting for H pylori done? Which test is used?
4-8 weeks after by urea breath test
Strongest risk factor for Barretts?
GORD
Treatment for Barretts?
-PPI
-ANY kind of dysplasia is treated endoscopically (mucosal resection/radiofrequency ablation)
What is the management of dyspepsia symptoms?
One of:
1. Full dose PPI 1 month
- Test for H pylori and treat if positive.
If symptoms persist, do the other option
What core symptoms must be present for diagnosis of IBS? For how long?
ABC:
Abdominal pain, bloating, change in bowel habit.
For at least 6 months
Other symptoms of IBS?
- Change in stool passage (straining, urgency, incomplete evacuation)
- Abdo pain relieved by defecation
- Passage of mucus
What other tests must be done before diagnosing IBS?
- Anti tTG
- Faecal calprotectin
Conservative management for IBS?
- exercise
- good diet (fluid, small regular meals, reduced processed food, reduce caffeine and alcohol, avoid triggers)
Medical management for IBS?
-Loperamide for diarrhoea
-Laxatives for constipation (avoid lactulose –> bloating)
-TCA 2nd line
-SSRI 3rd line
Peak incidence of ulcerative colitis?
15-25 and 55-65
Most common site of inflammation in UC?
Rectum
Symptoms of UC?
-Bloody diarrhoea
-Tenesmus
-Abdominal pain in LLQ
-Fever, malaise, weight loss, anorexia
Extra-intestinal signs of UC?
-Erythema nodosum
-Pyoderma gangrenosum
-Uveitis
-Large joint arthritis/AS
-PRIMARY SCLEROSING CHOLANGITIS
What imaging is done for UC? How does this change for those with severe UC?
-Colonoscopy and biopsy. If severe, flexible sigmoidoscopy
-Barium enema shows loss of haustration
-AXR shows lead pipe appearance