Uw revision acute pancreatitis 03-05 (2) Flashcards
When occurs lipase?
Lipase: within 4-8h of symptoms, remains 8-14 days
When occurs amylase?
Amylase: within 6-12h, remains 3-5days.
when abdomen CT?
Imaging typically not required for Dx (if symptoms and labs are significant). Contrast CT may be performed if Dx unclear or no response to treatment (to identify necrosis or infection).
We have symptoms. no labs or CT. next step?
take labs!! just then CT if needed
Pancreas synthesize digestive enzymes, but cannot secrete them. They leak out into systemic circulation.
.
Which marker for late pancreatitis?
lipase. remains highs up to 14d.
What is needed for Dx?
To Dx acute pancreatitis need 2 of 3: pain radiating to back, incr. amylase/lipase 3 times normal limit, abdominal CT.
Etiology of acute?
Chronic alcohol use
Gallstones
Hyperlipidemia (types I, II, IV)
Drugs (didanosine, azatiophrine, valproic acid)
Infection (CMV, legionella, aspergillus)
Trauma
Iatrogenic (post-ERCP)
CP other findings?
Nausea, vomiting, leukocytosis
Severe disease possible abdominal tenderness, fever, tachypnea, hypoxemia, hypotension
ALT level > 150 –> biliary pancreatitis
what says ALT >150?
biliary pancreatitis
Complications?4
Pleural effusions
Ileus
Pancreatic pseudocyst/abscess/necrosis
ARDS
when ERCP?
not for initial diagnosis.
useful if biliary pancreatitis OR to evaluate patients with recurrent pancreatitis or draining pancreatic pseudocysts
DRUGS THAT CAUSE PANCREATITIS. Diuretics? 2
Furosemide, thiazides
DRUGS THAT CAUSE PANCREATITIS. drugs for IBD? 2
sulfasalazine, 5-ASA
DRUGS THAT CAUSE PANCREATITIS. Immunosupressive? 3
Azathioprine, mercaptopurine
Corticosteroids
DRUGS THAT CAUSE PANCREATITIS.
Antivirals HIV? 3
Didanosine, pentamidine, lamivudine
DRUGS THAT CAUSE PANCREATITIS. Abs? 4
metronidazole
tetracycline
isoniazide
TMP-SMX
DRUGS THAT CAUSE PANCREATITIS. Antiepileptics? 2
Valproic acid
Carbamazepine
DRUGS THAT CAUSE PANCREATITIS. antihypertensive? 4
+ 1?
Thiazides, furosemide (buvo prie diuretiku) - have sulfonamide group –> triggers hypersensitivity –> pancreatitis
Enalapril, losartan
+ statins
DRUGS THAT CAUSE PANCREATITIS. analgetics? 4
Acetaminophen
NSAIDs
mesalamine, sulfasalazine (buvo prie IBD)
Opiates
DRUGS THAT CAUSE PANCREATITIS. Others?2
Asparaginase
Estrogens
When hyperTG cause pancreatitis?
> 1000 mg/dl
What Tx of drugs induced pancreatitis?
discontinue offending drug + same as in any other pancreatitis
Dar egzistuoja toks dalykas kaip autoimuninis pankreatitas. Kas sukelia? tx?
Rare
IgG4 mediated.
Dx confirmation: Pancreas biopsy in addition to a serum IgG4 level.
Don give drugs prior confirmation.
Drugs to Tx: Glucocorticoids
severe pancreatitis table. CP?
fever, tachy, hypotension
dyspnea, tachypnea, basilar crackles
abdominal tenderness and distension
Cullen sign - periumbilical bluish discoloration indicating HEMOperitoneum
Grey Turner sign: reddish-brown coloration around flanks indicating RETROperitoneal bleed
severe pancreatitis table. assoc risk factors?
Age > 75
obesity
alcoholism
CRP >150 at 48h after presentation
rising BUN and Cr in first 48h
Xray - pulmonary infiltrates or pleural effusion
CT/MRCP - pancreatic necrosis and extra pancreatic inflammation
severe pancreatitis table. complications?
Pseudocysts (takes 3-4 weeks)
Peripancreatic fluid collection
Necrotizinf pancreatitis
ARDS
Acute renal failure
GI bleeding