Mallory Weiss tear Flashcards

1
Q

Define:

A

A tear in the squmaous lining of the oesophagus at the junction where the oesophagus meets the stomach. Caused by violent vomiting or straining to vomit.

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2
Q

Aetiology:

A

Caused by prolonged violent vomiting

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3
Q

Risk factors:

A

Bulimia

Chronic alcohol abuse

Trauma

Intense coughing

Gastritis

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4
Q

Symptoms:

A

Usually have none

Violent vomiting

Haemetemesis

Abdo pain

Black tarry stools

Involuntary retching

Hypovalemia signs (light headed)

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5
Q

Signs:

A

malena

Same as symps

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6
Q

Investigations:

A

OGD

Bloods - FBC to investigate anemia

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7
Q

Epidemiology:

A

quite rare

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8
Q

Management:

A

80-90% will resolve on their own

If the bleeding does not stop:
Injection sclerotherapy
Coagulation therapy
Arteriography

Anti-reflux medication

Transfusions for large blood loss

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9
Q

Complications:

A

Boerhaave’s perforation - spontaneous perforation of the oesophagus.

Sudden onset chest pain following vomiting.

SOB and pleuritic pain

Pleural effusion signs (stoney dull percussion, absent breath sounds and reduced vocal resonance), fever, tachycardia, hypotension,sweating and abdo rigidity)

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10
Q

Prognosis:

A

Good as usually self limiting

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