Acute Pancreatitis Flashcards
Most common causes
Gallstones
Alcohol
امجا
Smoking
ERCP
What reduces pancreatitis after ERCP?
Use of a prophylactic pancreatic duct stent
rectal NSAIDs
rectal indomethacin
Risk factor of age
پیر نه بوون خطره🥸🥸🥸🥸🥸🥸
Trypsin is activated by
Endotoxins, Exotoxins,
Viral infections,
Ischemia,
oxidative stress,
lysosomal calcium,
direct trauma
Spontaneous activation
Activated trypsin can lead to activation of
Elastase
Phospholipase A2
is the major symptom of acute pancreatitis.
Abdominal pain
is located in the epigastrium and periumbilical region, and may radiate to the back, chest, flanks, and lower abdomen.
Nausea, vomiting, and abdominal distention due to gastric and intestinal hypomotility
Acute pancreatitis can lead to
Tachycardia
Hypotension
Shock
Cullen’s sign (around umbilicus) +Grey turner’s sign(around flanks) turn around😜
Jaundice occurs infrequently
Erythematous skin nodule
pulmonary findings
Leukocytosis
Increase in hematocrits
prerenal azotemia with a blood urea nitrogen (BUN) level >22
ALk and AST levels transiently elevated, and they parallel serum bilirubin values and may point to gallbladder-related disease or inflammation in the pancreatic head.
Hyperbilirubinemia 4-7d/transient jaundice
Hypoxemia (arterial PO2 ≤60 mm Hg), which may herald the onset of ARDS.
Abnormal electrocariogram /myocardial ischemia
Hypocalcemia
Hyperglycemia
clinch the diagnosis if gut perforation, ischemia, and infarction are excluded.
Raised level of Amylase .
Lipase more specific than amylase
أميلاز دواي حفتةيگ لة خوةيةو عدلةو بوود .☹️
اميلاز لة تشتةيل تريش چدة بان☹️
اوانةي pHخوينيان كةمةو بوود ،اميلاز بصورة كاذبة چدة بان ☹️
اوانةي دهون ثلاثيان بةرزة ، بصورة كاذبة اميلازيان طبيعية☹️
اميلاز لة acute cholecystitis يش چدة بان ☹️
Diagnosis
زگژان ،تحليلةگان ، imaging
Is the most important clinical finding in regard to severity of the acute pancreatitis episode.
Persistent organ failure (>48 h)
form one of these three organ systems(respiratory, cardiovascular, and renal) using the modified Marshall scoring system
🥶🥶🥶🥶🥶🥶🥶🥶If SIRS is not present at 24 h, the patient is unlikely to develop organ failure or necrosis. 🥶🥶🥶🥶🥶🥶🥶🫡🫡🫡🫡🫡🫡🫡🫡
………………is characterized by a protracted course of illness and may require imaging to evaluate for local complications.
The late phase
Mild acute pancreatitis 85-90%
without local complications or organ failure.
No necrosis
Most patients with interstitial acute pancreatitis have mild pancreatitis.
self-limited and subsides spontaneously, usually within 3–7 days after treatment is instituted.
Oral intake can be resumed if the patient is hungry.
Moderate acute pancreatitis
transient organ failure (resolves in <48 h) or local or systemic complications
may or may not have necrosis
Sever acute pancreatitis
persistent organ failure (>48 h)/ (single or multiple. )
A CT scan or (MRI) should be obtained to assess for necrosis and/or complications.