Pancreatitis Flashcards
(33 cards)
what are the criteria for prognosis of acute pancreatitis?
Glasgow critaria
Glasgow critaria for the prognosis of acute pancreatitis
age >55 years
pO2 < 8 kpa
WBC count= >15000
Albumin <3.2 g/dl
Serum Calcium <2 mmol/l
glucose> 10mmol/l
Urea >16 mmol/l
Alanine aminotransferase >200U/L
Lactate dehydrogenase >600 U/L
Features that predicts severe pancreatitis
initial assessment
clinical impression of severity
BMI >30
pleural effusion on chest xray
APACHE II score >8
Features that predicts severe pancreatitis
24 hour assesment
clinical impression of severity
APACHE II score > 8
Glasgow score > 3
persistant organ failure, esp if multiple
CRP > 150
Features that predicts severe pancreatitis
48 hours assessment
clinical impression of severity
glasgow score > 3
CRP > 150
persistant organ failure for 48 hours
multiple or progressive organ failure
pathogenesis of pancreatitis
premature intracellular trypsinogen activation releasing protease which digest pancreas
anti-proteolytic factors name?
intracellular pancreatic trypsin inhibitor protein and circulating beta2 macroglobulin, alpha1 antirypsin and C1 esterase inhibitors
complications of acute pancreatitis?
Systemic
systemic inflammatory response syndrome
hypoxia
hyperglycaemia
Hypocalcaemia
reduced serum albumin
clinical features of acute pancreatitis
severe constant upper abdominal pain
increasing intensity over 15-60 mins, radiates to back.
Nausea
vomitting
marked epigastric tenderness
no guarding or rebound tenderness
bowel sound: quiet or absent
Discolouration of flanks= grey turner sign
discolouration of periumbilical region= Cullen’s sign
what are the signs suggesting severe pancreatitis with haemorrhage??
Grey turner sign
Cullen sign
Grey turner sign
discolouration of flanks
Cullen’s sign
discolouration of the periumbilical region
Causes of Acute pancreatitis?
Common
gall stones
alchohol
idiopathic causes
post ERCP
causes of acute pancreatitis?
Rare
post surgical
trauma
drugs (Azathioprine, mercaptopurine, thiazide diuretics, sodium valproate)
metabolic (hypercalcemia, hypertryglyceridemia)
pancreas divisum
Sphincter of Oddi dysfunction
infection (mumps, coxsackie)
hereditary factors
renal failure
organ transplantation
severe hypothermia
petrochemical exposure
scorpion sting
Drugs cause of acute pancreatitis?
azathioprine, mercaptopurine, thiazide diuretics, sodium valproate
complications of acute pancreatitis?
pancreatic
necrosis
abscess
pseudocyst
pancreatic ascites or pleural effusion
complications of acute pancreatitis?
gastrointestinal
upper gi bleeding
variceal hge
erosion into colon
duodenal obstruction
obstructive jaundice
confirmatory test for acute pancreatitis
USG
which have more diagnostic accuracy in diagnosis of acute pancreatitis
S. lipase
S. Amylase are elevated in
intestinal ischemia
perforated peptic ulcer
ruptured ovarian cyst
which test is useful indicators for progression and severity of disease?
at what level can we call severe acute pancreatitis?
CRP
CRP >210 mg/dl in the 1st 4 days
✳️Choice of painkiller in acute pancreatitis pain?
Opiate analgesics
Mx of acute pancreatitis?
painkiller
hypovolemia correction by normal saline or crystalloids
shock correction by fluid, oxygen, catheter
hyperglycaemia by insulin
hypocalcemia by calcium
paralytic ileus by nasogastric aspiration
thromboembolism by LMWH
Antibiotics like carbapenams, quinolones and metronidazole
✳️treatment for pancreatic pseudocyst?
treated by draining into the stomach and duodenum
which is done after a 6 weeks interval by surgical or endoscopic cystogastrostomy