Acute Pancreatitis Flashcards

1
Q

Most common causes

A

Gallstones
Alcohol

امجا
Smoking
ERCP

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2
Q

What reduces pancreatitis after ERCP?

A

Use of a prophylactic pancreatic duct stent
rectal NSAIDs
rectal indomethacin

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3
Q

Risk factor of age

A

پیر نه بوون خطره🥸🥸🥸🥸🥸🥸

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4
Q

Trypsin is activated by

A

Endotoxins, Exotoxins,
Viral infections,
Ischemia,
oxidative stress,
lysosomal calcium,
direct trauma
Spontaneous activation

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5
Q

Activated trypsin can lead to activation of

A

Elastase
Phospholipase A2

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6
Q

is the major symptom of acute pancreatitis.

A

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

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7
Q

Acute pancreatitis can lead to

A

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

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8
Q

clinch the diagnosis if gut perforation, ischemia, and infarction are excluded.

A

Raised level of Amylase .

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9
Q

Lipase more specific than amylase

A

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 ☹️

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10
Q

Diagnosis

A

زگژان ،تحليلةگان ، imaging

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11
Q

Is the most important clinical finding in regard to severity of the acute pancreatitis episode.

A

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. 🥶🥶🥶🥶🥶🥶🥶🫡🫡🫡🫡🫡🫡🫡🫡

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12
Q

………………is characterized by a protracted course of illness and may require imaging to evaluate for local complications.

A

The late phase

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13
Q

Mild acute pancreatitis 85-90%

A

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.

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14
Q

Moderate acute pancreatitis

A

transient organ failure (resolves in <48 h) or local or systemic complications

may or may not have necrosis

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15
Q

Sever acute pancreatitis

A

persistent organ failure (>48 h)/ (single or multiple. )
A CT scan or (MRI) should be obtained to assess for necrosis and/or complications.

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16
Q

patients with………………. are at greatest risk of mortality

A

infected/sterile necrosis

🥶🥶🥶🥶🥶🥶🥶🥶🥶If SIRS is not present at 24 h, the patient is unlikely to develop organ failure or necrosis. 🥶🥶🥶🥶🥶🥶🥶🫡🫡🫡🫡🫡🫡🫡

17
Q

The median prevalence of organ failure

A

Is higher in necrotising pancreatitis
And higher in infected one

18
Q

CT imaging

A

Recommended 3-5d from admissions to assess necrosis and local complications ,if not responding to supportive care

19
Q

Local complications such as fluid buildup

A

requires a prolonged hospitalization >1 week.

20
Q

Two types of pancreatitis are recognized on imaging as interstitial or necrotizing

A

based on pancreatic perfusion.

21
Q

Acute pancreatitis management/therapy

A

1/The most important treatment is, aggressive IV fluid resuscitation. (lactated Ringer’s or normal saline)

2/The patient is made NPO to rest the pancreas and is given intravenous narcotic analgesics and supplemental oxygen ,as needed.

3/A rise in hematocrit or BUN during serial measurement should be treated with a repeat volume challenge bollus.

4/If the BUN or hematocrit fails to respond to this bolus challenge and increase in fluid rate, consideration of transfer to ICU

22
Q

Monitoring response to therapy is by

A

measurement of hematocrit and BUN every 8–12 h

(A rising BUN during hospitalization is associated with
1/inadequate hydration
2/higher in-hospital mortality.)

23
Q

Bedside Index of Severity in Acute Pancreatitis (BISAP)

A

Five clinical and laboratory parameters obtained within the first 24 h

Patients with higher BISAP scores and elevations in hematocrit and admission BUN that do not respond to initial fluid resuscitation should transfered to ICU

24
Q

Special Considerations for ((GALLSTONE PANCREATITIS))

A

1/(rising white blood cell count, increasing liver enzymes) should undergo ERCP.

2/ and consideration should be given to performing a cholecystectomy during the same admission in mild acute pancreatitis.

3/An alternative for patients who are not surgical candidates would be to perform an endoscopic biliary sphincterotomy before discharge.

25
Q

Nutritional therapy

A

1/A low-fat solid diet can be administered to subjects with mild acute pancreatitis after the abdominal pain has resolved.(hungry)

2/Enteral nutrition instead of TPN in more severe pancreatitis.

26
Q

AB in necrotising pancreatitis

A

1/Not recommended (Prophylactic antibiotics do not lead to improved survival and may promote the development of opportunistic fungal infections)

2/Empiric antibiotics should be considered in those with clinical decompensation.

3/ if infection confirmed/give AB

27
Q

Pseudocyst
Less than 10%

A

persistent fluid collections after 6 weeks

28
Q

PERIVASCULAR COMPLICATIONS

A

splenic vein thrombosis
gastric varices
pseudoaneu-rysms.

29
Q

Secretin
CCK

A

Acidic chyme —S cells —secretin—pancrease
FA +proein —I cells —CCK—pancrease + gallbladder