Acute Pancreatitis Flashcards

1
Q

What is acute pancreatitis

A

The inflammation of the pancreatic parenchyma Q

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2
Q

What are two features pancreatitis

A

Fat necrosis

Oedema

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3
Q

What features are common in a blood test for someone with acute pancreatitis

A

High Serum amylase levels

Raised lipase enzymes

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4
Q

What are the main causes for acute pancreatitis

A

Gall stones
Alcohol
Trauma

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5
Q

What is the pathological reason for the inflammation in acute pancreatitis from gall stones

A

The destructive effects of built up activated pancreatic enzymes

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6
Q

What is the pathological reason for the inflammation in acute pancreatitis from trauma/drugs

A

Acinar cells can get damaged

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7
Q

What is the pathological reason for the inflammation in acute pancreatitis from alcohol

A

Alcohol increases enzyme secretion which has destructive effects on the pancreas and creates leaky vessels

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8
Q

Why do you get fat necrosis in acute pancreatitis

A

Fatty-tissue necrosis is probably caused by lipase (one of the few pancreatic enzymes that need no activation) after an abrupt effusion of zymogens from peripheral acinar cells into the interstitial space

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9
Q

What group of enzymes causes fat necrosis in acute pancreatitis

A

Lipolytic enzymes

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10
Q

What does the released fat in fat necrosis do?

A

It binds calcium causing hypocalcaemia in the body

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11
Q

What group of enzymes destroy acinar tissue, blood vessels and islets of langerhaans in acute pancreatitis

A

Proteolytic enzymes

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12
Q

What happens to the body if the islets of langerhaans are destroyed

A

Hyperglycaemia as blood glucose will rise.

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13
Q

What are the signs and symptoms of acute pancreatitis

A

Epigastric pain that radiates to back
Anorexia
Nausea and Vomitting

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14
Q

What are the features of grey turners sign

A

Grey Turner’s sign refers to bruising of the flanks, the part of the body between the last rib and the top of the hip. The bruising appears as a blue discoloration

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15
Q

What is Grey turner’s sign important in acute pancreatitis

A

It can predict a severe attack of acute pancreatitis

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16
Q

How long down Grey Turner’s sign take to devlop

A

24-48 hours

17
Q

What is Cullen’s signs

A

Cullen’s sign is superficial edema and bruising in the subcutaneous fatty tissue around the umbilicus

18
Q

What is Cullen’s sign important in from an acute pancreatitis perspective

A

It can predict a severe attack of acute pancreatitis

19
Q

What investigations should be carried out for acute pancreatitis

A

Bloods - for raised serum amylase and lipase
Ultrasound - to detect cause eg gall stones
CT - to rule out complications

20
Q

What are complications associated with acute pancreatitis (x6)

A
Haemmorhage
Disseminated intravasular coagulation 
Acute respiratory distress syndrome 
Multiorgan failure 
Necrosis 
Acute renal failure
21
Q

What is Disseminated intravasular coagulation

A

Disseminated intravascular coagulation is a condition in which small blood clots develop throughout the bloodstream, blocking small blood vessels. The increased clotting depletes the platelets and clotting factors needed to control bleeding, causing excessive bleeding

22
Q

What is acute respiratory distress syndrome

A

Acute respiratory distress syndrome (ARDS) is a life-threatening condition where the lungs cannot provide the body’s vital organs with enough oxygen. It’s usually a complication of a serious existing health condition.

23
Q

What is the treatment for acute pancreatitis

A

Symptomatic relief
IV fluids
Analgesia
Treat the underlying cause

24
Q

In a FBC what could be raised in a patient with acute pancreatitis

A

Serum amylase
Serum lipase
Bilirubin

25
Q

What percentage of acute pancreatitis is mild

A

70%

26
Q

What percentage of acute pancreatitis is severe

A

30%

27
Q

What are the two categories of acute pancreatitis

A

Mild

Severe