Upper GI disorders Flashcards

(38 cards)

1
Q

What are the common oesophageal disorders?

A
  • GORD (gastro-oesophageal reflux disease)
  • Oesophagitis
  • Barrett’s oesophagus
  • Benign oesophageal stricture
  • Oesophageal motility disorders (e.g. Achalasia)
  • Eosinophilic oesophagitis
  • Oesophageal cancer

These disorders can affect the function and health of the oesophagus.

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2
Q

What is GORD?

A

Gastro-oesophageal reflux disease, characterized by acid reflux and symptoms like heartburn.

It is a common condition that can lead to complications if untreated.

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3
Q

What are the symptoms of oesophageal disease?

A
  • Dysphagia
  • Odynophagia
  • Heartburn
  • Acid regurgitation
  • Waterbrash
  • Dental erosions
  • Chest pain
  • Food regurgitation
  • Food bolus obstruction
  • Globus
  • Cough
  • Dysphonia

Symptoms can range from common to very rare, with some being indicative of serious conditions.

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4
Q

Define dysphagia.

A

Difficulty in swallowing solids or liquids.

It is an alarm symptom that requires immediate evaluation.

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5
Q

What are the classifications of dysphagia?

A
  • Oropharyngeal
  • Oesophageal

Each classification has different underlying causes and treatment approaches.

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6
Q

What are the hints in the diagnosis of dysphagia in the elderly?

A

Think of neurological causes (e.g. Alzheimer Disease) or sinister causes (e.g. oesophageal cancer) if new and progressive with regurgitation and weight loss.

Early diagnosis is crucial for effective management.

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7
Q

What investigations are used in oesophageal disease?

A
  • Endoscopy and biopsy
  • Barium swallow
  • Oesophageal function tests (Manometry, pH and Impedance monitoring)

These tests help to diagnose various oesophageal conditions.

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8
Q

What is Barrett’s oesophagus?

A

Specialized intestinal metaplasia in the lower oesophagus, often asymptomatic and considered premalignant.

It can progress to low-grade dysplasia, high-grade dysplasia, and adenocarcinoma.

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9
Q

List the major risk factors for oesophageal adenocarcinoma.

A
  • Gastroesophageal reflux/Barrett’s oesophagus
  • High BMI – central obesity
  • Age >50 years
  • Male gender
  • p53 aneuploidy
  • cyclin D1
  • p16 LOH

These factors significantly increase the risk of developing this type of cancer.

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10
Q

What is the treatment for GORD?

A
  • Lifestyle measures (smoking, alcohol, diet, weight reduction)
  • Mechanical (posture, clothing, elevate bed-head)
  • Antacids
  • Acid suppression (PPIs - omeprazole, H2RA - ranitidine)
  • Surgical - fundoplication

Treatment options vary depending on severity and response to initial management.

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11
Q

What is Achalasia?

A

A motility disorder characterized by failure of the lower oesophageal sphincter relaxation and absence of peristalsis.

It presents with dysphagia for liquids and solids, chest pain, and weight loss.

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12
Q

What is eosinophilic oesophagitis?

A

A condition characterized by eosinophilic infiltration in the oesophagus, leading to symptoms like dysphagia and food bolus obstruction.

It is associated with atopy and food allergies.

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13
Q

What are the adverse effects of Proton Pump Inhibitors (PPIs)?

A
  • Increased risk of fractures
  • Osteoporosis
  • B12 deficiency
  • Microscopic colitis
  • Gastric cancer (theoretical risk)
  • Iron deficiency
  • Enteric infections
  • Community-acquired pneumonia

These risks highlight the importance of careful prescribing and monitoring.

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14
Q

Fill in the blank: The typical symptoms of GORD include _______ and _______.

A

[Heartburn], [acid regurgitation].

These symptoms are commonly reported by patients with GORD.

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15
Q

What is the primary condition discussed in the text?

A

Haemochromatosis

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16
Q

What are the serum iron levels after an iron-containing meal on a PPI?

17
Q

What rising infection rates are associated with increased PPI usage?

A

Clostridium difficile infection rates

18
Q

What are the symptoms presented by the 67-year-old man?

A

Abdominal pains, vomiting after eating, epigastric pains, loss of appetite, weight loss

19
Q

What was the hemoglobin level in the blood test of the patient?

20
Q

What was the ferritin level indicating iron deficiency?

21
Q

What is the probable diagnosis for the patient?

A

Upper GI pathology with chronic blood loss, likely peptic ulcer

22
Q

What test is recommended next for the patient?

23
Q

What does the CLO test indicate?

A

Presence of Helicobacter Pylori

24
Q

What are the invasive methods for testing Helicobacter pylori?

A
  • Culture
  • Histology
  • CLO test
25
What are the non-invasive methods for testing Helicobacter pylori?
* Breath test * Antibody measurement (Serology) * Stool antigen test
26
When should serology testing for Helicobacter pylori be conducted?
More than 2 weeks off PPI therapy
27
What are the risks associated with aspirin/NSAIDs in HP-positive patients?
Increased risks of ulcers and bleeding
28
What evidence is linked to Helicobacter pylori?
* Unexplained iron deficiency anemia * I.T.P. * Vitamin B12 deficiency
29
What is the first line eradication therapy for HP?
* Lansoprazole 30mg twice daily (or omeprazole 20 mg BD) * Clarithromycin 500mg twice daily * Metronidazole 400mg twice daily
30
What is the efficacy of the first line eradication therapy?
90%
31
What is the second line eradication therapy for HP?
* Lansoprazole 30mg twice daily (or omeprazole 20 mg BD) * Clarithromycin 500mg twice daily * Amoxycillin 1g twice daily
32
What is the efficacy of the second line eradication therapy?
85%-90%
33
How is eradication of HP confirmed?
C13 breath test 6-12 weeks later
34
What is the final diagnosis for the patient?
Gastric Ulcer
35
What was the outcome of the patient after treatment?
Asymptomatic with HP testing negative 3 months later
36
What is the trend regarding antibiotic resistance mentioned in the text?
Increasing resistance to clarithromycin and metronidazole
37
What factors influence the choice of HP treatment regimen?
* Local antibiotic resistance rates * Patient history of antibiotic exposure
38
What is the recommended duration for HP therapy according to meta-analysis?
14 days or more