Upper GI disease Flashcards

1
Q

Describe the presentation of GORD

A
  • Heartburn occurring after meals/nighttime: central chest discomfort, burning character
  • Regurgitation
  • Bad taste in the mouth
  • Chronic dry cough
  • Hoarseness
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2
Q

Describe the signs of GORD

A

Usually no signs

-Dental erosion

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3
Q

Describe the investigations for GORD

A

Dx is clinical, no need for further Ix unless red flag symptoms

  • FIT test
  • Bloods: FBC, CRP, B12
  • OGD for alarm/atypical/relapsing
  • Oesophageal pH monitoring: rarely used
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4
Q

What are some red flag features in GORD?

A

Alarm symptoms:

  • Weight loss
  • Anaemia
  • Dysphagia
  • GI bleeding: melaena, haematemesis
  • Persistent vomiting
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5
Q

Describe the management of GORD

A

Conservative:

  • Lifestyle: weight loss, smoking and alcohol cessation
  • Dietary advice: avoidance, meal size etc

Medical:
-PPIs 1st line. 8 week trial is Dx -> H2R antagonists

Surgical:
-Laparoscopic Nissen fundoplication

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6
Q

Describe the complications of GORD

A

Short term:
-Oesophagitis

Long term:

  • Barrett’s oesophagus
  • Strictures
  • Carcinoma
  • Dental erosion
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7
Q

Define peptic ulcers

A

Breach in the lining of the stomach or duodenum to the depth of the muscularis mucosa

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8
Q

Describe the aetiology of peptic ulcer disease

A
Top causes are NSAIDs and H pylori infection
Also:
-Smoking
-Alcohol 
-Stress ulcers e.g ITU patients 
-Zollinger-Ellison syndrome 
-Medications: bisphosphonates, steroids 
-Inflammation: Crohn's
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9
Q

Which are more common, gastric or duodenal ulcers?

A

Duodenal

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10
Q

Describe the presentation of peptic ulcers

A

Dyspepsia: intermittent dull aching epigastric pain
-Gastric: pain worse before and during meals
-Duodenal: relieved by eating
+ nausea, vomiting, early satiety rarely
Possible sudden onset in erosions:
-Haematemesis
-Shock
-Peritonitis

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11
Q

Describe the signs of peptic ulcer disease

A

Usually normal exam

Some mild epigastric tenderness

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12
Q

Describe the investigations for peptic ulcer disease

A

History and exam
Stool antigen test/urease breath test for H pylori
Bloods: FBC, iron studies if needed
OGD: gold standard for diagnosis
-2WW: for any pt with weight loss over 55 yrs + dyspepsia, epigastric pain, reflux

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13
Q

Describe the management of peptic ulcer disease

A

Conservative:

  • Avoid trigger: stop NSAIDs where possible
  • Lifestyle: stop smoking, alcohol, dietary modification

Medical:

  • H pylori eradication: triple therapy (amox + clari/metro + PPI)
  • PPI/H2RA: 8 week trial
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14
Q

What are the considerations for H pylori testing?

A
  • No PPI for 2 weeks
  • No Abx for 4 weeks
  • Confirm eradication after 6-8 weeks from treatment
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15
Q

What are the standard doses of common PPIs?

A

Omeprazole: 20mg OD
Lansoprazole: 30 mg OD
Pantoprazole: 40 mg OD

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16
Q

What are the common side effects and interactions of PPIs?

A

GI upset: diarrhoea, constipation, nausea
Headaches
Hypomagnesaemia
Increased risk of osteoporosis
Interactions: don’t give omeprazole with clopi

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17
Q

What are the common side effects and interactions of H2RA?

A

Usually v well tolerated

  • GI upset
  • Headaches
  • no interactions
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18
Q

Describe the aetiology of gastritis

A

Acute vs chronic gastritis
Acute: Same as peptic ulcer disease
-NSAIDs, H pylori
-Alcohol

Chronic:

  • Autoimmune
  • H pylori
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19
Q

Describe the presentation of acute gastritis

A

Essentially the same as peptic ulcer disease

  • Dyspepsia: dull aching epigastric pain
  • Nausea and vomiting
  • Loss of appetite
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20
Q

Describe the investigations for gastritis

A

The same as for peptic ulcer disease

  • H pylori testing: breath test or stool Ag test
  • Consider bloods: FBC, B12, antibodies
  • OGD: in >55s with weight loss + dyspepsia/reflux/ epigastric pain
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21
Q

Describe the management of gastritis

A

As for peptic ulcer disease

22
Q

Describe the complications of peptic ulcer disease + gastritis

A

Acute:

  • Perforation
  • Erosion + haemorrhage

Chronic:

  • Carcinoma, lymphoma
  • Strictures
23
Q

Define achalasia

A

Oesophageal motor disorder caused by aperistalsis and impaired relaxation of the oesophageal sphincter -> narrowing of the distal oesophagus

24
Q

Describe the presentation of achalasia

A
  • Progressive dysphagia to solids + liquids, with posturing to aide swallowing
  • Regurgitation
  • Weight loss
  • Recurrent infections
25
Describe the signs of achalasia on examination
Normal examination- ?weight loss
26
Describe the investigations for achalasia
- History and examination | - OGD is 1st line -> barium swallow (aperistalsis, beaked oesophagus) and oesophageal manometry
27
Describe the management of achalasia
Medical: - OGD: Pneumatic dilatation is 1st line - Pharm: CCBs (verapamil) or nitrates if unsuitable for intervention Surgical: -Heller myotomy (cardiomyotomy)
28
Describe the complications of achalasia
Aspiration pneumonia | Weight loss + nutritional deficiency
29
Define dyspepsia
Dyspepsia (indigestion) is a group of symptoms that suggest an upper GI problem, including: - Epigastric pain - Nausea - Bloating, belching
30
What are the causes of dyspepsia?
- Peptic ulcer disease - Gastritis - Functional dyspepsia - Gastric carcinoma
31
Define functional dyspepsia
Dyspepsia without a cause found on OGD
32
Describe the epidemiology of functional dyspepsia
Common | Typically affects young F, co-exists w IBS + mental health conditions
33
Describe the management of functional dyspepsia
Conservative: - Dietary advice: small meals, avoid high fat - Reduce smoking, alcohol, NSAIDs Medical: - Acid suppression: PPIs/H2RA - Prokinetic drugs: metoclopramide - Antidepressants
34
Describe the epidemiology of Barrett's oesophagus
Common in developed countries
35
Describe the pathophysiology of Barrett's oesophagus
Chronic reflux -> squamous metaplasia (Z line or SCJ migrates further up) Barrett's oesophagus is reversible with treatment, but can progress to dysplasia if not treated
36
When would you consider investigating for Barrett's oesophagus? How would you do this?
In pt with longstanding reflux - Stop any PPIs for min 2 weeks - OGD and biopsy
37
Describe the management of Barrett's oesophagus
Conservative: -Lifestyle advice: weight loss, reduce alcohol + smoking, dietary advice Medical: -PPIs/H2RA long term Monitoring: -Consider OGD surveillance
38
Describe the presentation of a Mallory-Weiss tear
- Haematemesis following repeated vomiting - Usually streaks of fresh red blood - Retrosternal pain, odynophagia
39
Describe the management of Mallory-Weiss tear
Conservative: -Most will resolve spontaneously Medical: - PPIs/H2RA - Endoscopy
40
Describe the investigations for a Mallory-Weiss tear
- History and examination (including PR) - Bloods: FBC, clotting, U+Es - OGD if indicated
41
Describe the process of endoscopy (patient friendly)
A camera test of the oesophagus and stomach, put a tube through your mouth. Come in to the hospital for a few hours, procedure takes about 30 minutes. Give sedation to relax you.
42
Describe the risks of endoscopy
Common: - Discomfort - Nausea from sedative Rare: - Infection - Perforation/bleeding
43
Describe the indications for OGD
- Any dysphagia - Reflux/dyspepsia + >55 + weight loss - Treatment resistant/persistent reflux/dyspepsia - Suspected upper GI malignancy - Melaena/haematemesis
44
Describe the epidemiology and risk factors for oesophageal cancer
Epidemiology: commoner in China, Japan. M > F RFs: -Non-modifiable: genetics, M, older age -Modifiable: smoking, alcohol, GORD
45
Describe the types of oesophageal carcinoma
Most are adenocarcinoma (lower 1/3). Assoc with GORD and Barrett's SCC in upper 2/3. Assoc with smoking, alcohol
46
Describe the causes of dysphagia
- Infection/inflammation: oesophagitis, pharyngitis - Structural: oesophageal cancer, strictures, pharyngeal pouch - Motility issues: achalasia, nutcracker oesophagus, CN palsy, MG
47
What is a nutcracker oesophagus?
A condition in which high amplitude oesophageal contractions cause dysphagia and chest pain
48
Describe the causes of upper GI bleeding
Infection/inflammation: gastritis, oesophagitis, ulcers Malignancy Vascular: varices Trauma: Mallory-Weiss tear
49
Describe the epidemiology and risk factors for gastric cancer
Epidemiology: M >F. Japan, China + Eastern Europe RFs: -Non-modifiable: geographical location, M, older age, autoimmune gastritis/PA -Modifiable: smoking, alcohol, diet, H pylori
50
Describe the presentation of gastric cancer
Usually late - Weight loss and anorexia - Dyspepsia: epigastric discomfort, N+V, belching - Upper GI bleeding
51
Describe some locations of gastric cancer metastases
Lymph nodes: Virchow's node/ Troisier's sign Liver + lung Ovaries: Krukenberg tumour Umbilicus: Sister Mary Joseph nodule
52
Describe the presentation of Zollinger- Ellison syndrome
Persistent + refractory PUD Persistent diarrhoea Dyspepsia + abdo pain