Clinical aspects of an upper GI bleed Flashcards

1
Q

How do upper GI bleeds present?

A
  • Melaena
  • Haematemesis
  • Coffee-ground vomiting
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2
Q

What causes an upper GI bleed?

A
  • Bleeding from:
    • Stomach
    • Duodenum
    • Oesophagus
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3
Q

What are the top 3 causes of upper GI bleeding?

A
  1. Peptic ulcer
  2. Oesophagitis
  3. Gastritis
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4
Q

What are peptic ulcers caused by?

A
  • Acid
  • NSAIDs
  • H. Pylori
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5
Q

Describe the management of an upper GI bleed?

A
  • Resuscitate if required
  • Endoscopic risk assessment
  • Drug therapy and transfusion
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6
Q

What are the different levels of risk of GI bleed and how do you time endoscopy for each of them?

A
  • Low risk
    • Outpatient management
  • Moderate risk
    • Admit and next day endoscopy
  • High risk
    • Emergency endoscopy
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7
Q

How are severe upper GI bleeds identified?

A
  • Age
  • Pulse/BP
  • Comorbidities
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8
Q

Name a endoscopic risk score for upper GI bleeds?

A

Rockall

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9
Q

Name some clinical scoring systems for upper GI bleeds?

A
  • Admission Rockall
  • Glasgow Blatchford
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10
Q

What is the purpose of the Rockall Scoring systems for upper GI bleeds?

A

Predict mortality

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11
Q

Name some endoscopic therapies for upper GI bleeding?

A
  • Heater probe
  • Endoscopic clips
    • Thrombin, laser
  • Adrenaline injection
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12
Q

Describe the use of IV PPIs in upper GI bleeds?

A
  • Given post-endoscopy
  • Only for higher risk patients
  • Reduce bleeding and mortality
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13
Q

What are the next steps if someone taking Aspirin and NSAIDs has an upper GI bleed?

A
  • Stop NSAIDs
  • Continue low dose aspirin once haemostasis is achieved
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14
Q

What are the next steps if someone taking Copidogrel, Warfarin or DOACs has an upper GI bleed?

A
  • Achieve haemostasis
  • Discuss risks with patient and medical team
    • Drugs are usually then restarted
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15
Q

Describe the use of blood products in upper GI bleeding?

A
  • Give FFP if INR >1.5
  • Tranfuse blood when Hb <7
  • Tranfuse platelets if bleeding and platelets <50x109
  • Give prothrombin complex concentrate if active bleeding on warfarin
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16
Q

How are varices treated?

A
  • TIPS
  • B-blockers
  • Endoscopic banding
17
Q

Why is the incidence of varices increasing?

A
  • Rise in:
    • Alcoholism
    • Hep C infections
    • Fatty liver disease
18
Q

What causes varices?

A
  • Increased portal pressure due to:
    • Increased portal inflow
    • Increased hepatic resistance
19
Q

How can Acute variceal bleeding be diagnosed?

20
Q

Describe the resuscitation of Acute variceal bleeding?

A
  • Tranfuse once Hb<7
  • Restore circulatory volume
21
Q

Describe the drug therapy for Acute variceal bleeding?

A
  • Early antibiotics and vassopressors
  • Endoscopic band ligation
22
Q

Name a vasopressor?

A

Terlipressin

23
Q

What does TIPS stand for?

A

Trans-jugular intrahepatic portal shunt

24
Q

What can be done if variceal bleeding cannot be controlled?

A
  • TIPS
    • high mortality
  • Sengstaken tube
25
What is given for primary prophylaxis of variceal bleeding?
Banding or beta blockers
26
What is the first line for oesophageal variceal bleeding?
Banding
27
What is given for acute gastric variceal bleeding?
Tissue glue injection
28
What is given for prevention of rebleeding of varices?
Beta blocker AND repeated banding
29
Describe the steps for optimal management of upper GI bleeding?
* Resuscitate * Risk assess * Timing of endoscopy * Drug therapy and tranfusion
30