Pancreas Flashcards

(38 cards)

1
Q

What are the cells of the pancreas that carry out the exocrine function and produce amylase, lipase and sodium bicarbonate?

A

Acinar cells

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2
Q

What is chyme?

A

Partially digested food

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3
Q

What is in the double duct sign?

A

Enlarged CBD and pancreatic duct

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4
Q

What’s the accessory duct of the pancreas?

A

Duct of Santorini

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5
Q

A gastrinoma is a:

A

islet cell tumor

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6
Q

What are the islands of tissue found within the pancreas that produce insulin and glucagon?

A

Isles of Langerhans

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7
Q

What’s the most common cancer of the pancreas?

A

Pancreatic adenocarcinoma

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8
Q

Difference between pseudocyst and phlegmon?

A

Psuedocyst - pancreatic enzymes that have leaked into the tissue surrounding the pancreas
Phlegmon - peripancreatic fluid collect that results in the inflammation of the pancreas

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9
Q

What’s von Hippel Lindau disease?

A

a hereditary disease that includes the development of cysts within the pancreas and other organs

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10
Q

What’s Zollinger-Ellison syndrome?

A

Excessive secretion of acid by the stomach caused by the presence of a functional gastrinoma within the pancreas

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11
Q

What supplies the head of the pancreas? What supplies the body and tail?

A

GDA

SA + SMA

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12
Q

Are serous cystadenomas benign or malignant?

A

Benign

Mucinous cystadenomas have malignant potential

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13
Q

Mucinous cystadenomas are found in the body and tail. True or false

A

True

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14
Q

Two types of islet cell tumors:

A

Gastrinoma

Insulinoma ** (mc)

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15
Q

The most common location of focal pancreatitis is:

A

Head

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16
Q

Which part of the pancreas is located anteriorly to the portal confluence?

17
Q

Which part of the pancreas is located right lateral to the SMV, anterior to IVC and inferior to PV?

18
Q

One clinical sign of an insulinoma is?

A

Low blood sugar signs

19
Q

A gastrinoma of the pancreas can produce:

A

Zollinger Ellison syndrome

20
Q

Whipple procedure:

A

A surgical procedure in which the head of the pancreas, the gallbladder, some of the bile ducts and proximal duodenum are removed

21
Q

Phlegmon:

A

the peripancreatic fluid collection that results from inflammation of the pancreas

22
Q

What are the exocrine functions of the following? Amylase, lipase, sodium bicarbonate and trypsin/chymotrypsin/carboxypolypeptidase

A

Amylase- carbs
Lipase -fats
Sodium bicarb- neutralize stomach avid
Trypsin, etc. - proteins

23
Q

What’s the functional unit of the endocrine component?

A

Isles of Langerhans

24
Q

Endocrine functions:

A

Insulin- stimulates the body to use glucose for energy

Glucagon- promotes release of glucose

25
Panc head blood supply
GDA
26
Panc body & tail blood supply
SMA & SA
27
Which pancreatic enzyme is raised first with acute pancreatitis?
Amylase, but does lipase last longer??
28
Focal pancreatitis is often seen where?
Head
29
What's the more common site for a pseudocyst?
Lesser sac
30
When you see the double duct sign, what could this indicate?
Pancreatic adenocarcinoma | 2 ducts -- CBD + panc duct
31
Cystadenoma's/cystadenocarcinomas are often found in:
Body & tail
32
True pancreatic cysts may be seen with:
Von Hippel-Lindau disease or ADPKD
33
All of the following are sonographic features of chronic pancreatitis except: dilated panc duct, calcifications within the pancreas, pseudocyst, and diffusely hypoechoic panc
Diffusely hypoechoic pancreas
34
Which lab value is more specific for acute pancreatitis?
Lipase
35
Which cells carry out the exocrine function of the pancreas? Whipple cells, Isles of Langerhans, Delta cells or Acinar cells
Acinar
36
A clinical sign of an insulinoma is:
low blood sugar symptoms
37
Which part of the pancreas is located right lateral to the SMV, anterior to IVC, and inferior to PV?
Head
38
Which part of the pancreas is located anterior to the portal confluence?
Neck