Term
How is the Pancreas formed? |
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Definition
by fusion of the dorsal and ventral bud |
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Term
What is the main pancreatic duct? |
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Definition
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Term
Where is the Duct of Wirsung seen and what does it look like on ultrasound? |
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Definition
seen in the body as 2 echogenic lines with hypoechoic central line |
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Term
Where does the duct of wirsung empty? |
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Definition
in duodenum at ampulla of vater |
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Term
What is ampulla of vater surrounded by? |
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Definition
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Term
What is the accessory duct of the pancreas called? |
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Definition
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Term
What does the duct of santorini do? |
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Definition
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Term
Where is the pancreas in relation to the lesser sac? |
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Definition
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Term
Where is the pancreas in relation to the stomach and duodenum? |
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Definition
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Term
Where does the pancreas lie in relation to the pararenal space btwn duodenal loop and splenic hilum? |
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Definition
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Term
What are the parts of the pancreas? |
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Definition
Head, neck, body and tail |
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Term
What is the anterior border of the pancreas head? |
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Definition
posterior wall of the stomach portion to the right of the SMV anterior to the IVC caudal to PV anterior to SMV |
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Term
Where is the CBD located? |
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Definition
Posterior and Lateral to head |
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Term
Gastroduodenal artery is located where? |
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Definition
anterior and lateral to head |
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Term
The Splenic vein and SMV join together to form what? |
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Definition
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Term
What is the Uncinate process of the pancreas? |
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Definition
small curved tip portion of the head located directly posterior to the SMV Inferior to caudate lobe |
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Term
Where is the neck of the pancreas located? |
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Definition
directly anterior to the SMV between body and head |
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Term
What is the largest section of the pancreas? |
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Definition
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Term
Where is the body of the pancreas located? |
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Definition
anterior to aorta, SMA, LRV, adrenal gland and left kidney |
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Term
What is the superior border of the Body of the pancreas? |
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Definition
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Term
where is the pancreatic tail located? |
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Definition
just left lateral border of aorta and vertebral body anterior to left kidney posterior to the stomach medial to spleen
extends to splenic hilum |
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Term
What is the anterior border of the pancreatic tail? |
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Definition
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Term
What is the posterior border of the pancreatic tail? |
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Definition
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Term
What is the texture of a normal pancreas? |
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Definition
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Term
Compared to the liver the pancreas' texture is what |
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Definition
isoechoic hyperechoic to liver |
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Term
Where does the celiac axis originate? |
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Definition
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Term
What are the three branches of the celiac axis? |
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Definition
left gastric common hepatic splenic artery |
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Term
Where the the splenic artery arise from? |
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Definition
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Term
What are the four branches of the splenic artery? |
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Definition
suprapancreatic pancreatic prepancreatic prehilur |
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Term
Where does the splenic artery course? |
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Definition
along superior border of pancreas anterior and superior to SMV |
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Term
Where does the common hepatic artery arise from? |
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Definition
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Term
Where does the common hepatic artery course? |
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Definition
along superior margin of 1st part of duodenum |
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Term
as common hepatic artery crosses portal vein what does it divide into? |
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Definition
proper hepatic and gastroduodenal artery |
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Term
Where is the CBD located? |
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Definition
lies lateral to the proper hepatic artery |
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Term
What is anterolateral border of pancreatic head? |
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Definition
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Term
Where is the SMA located in respect to the pancreas? |
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Definition
Posterior to neck of pancreas and anterior to uncinate process posterior to bancreatic body courses anterior to the 3rd portion of the duodenum to enter the small bowel mesentery |
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Term
Portal vein is formed posterior to neck of pancreas by the junction of what 2 veins? |
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Definition
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Term
Where does the splenic vein course? |
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Definition
from the splenic hilum to the portal confluence |
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Term
When joined by the SMV, what does the Splenic vein form behind the neck of the pancreas? |
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Definition
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Term
Where is the Portal confluence seen? |
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Definition
posterior to the neck and anterior lateral to the SMA in trv. |
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Term
What is pancreatic agenesis? |
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Definition
body and tail may be absent with hypertrophic head |
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Term
What is pancreatic agenesis? |
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Definition
body and tail may be absent with hypertrophic head |
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Term
What is pancreatic agenesis? |
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Definition
body and tail may be absent with hypertrophic head |
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Term
What is an annular pancreas? |
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Definition
pancreatic head encircles the duodenum can cause complete or partial atresia susceptible to pancreatic disease |
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Term
Where can ectopic pancreatic tissue be found? |
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Definition
in GI tract, stomach, duodenum, small or large intestine |
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Term
What diseases can occur in ectopic pancreatic tissue? |
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Definition
acute pancreatitis pancreatic tumor |
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Term
What is fibrocystic disease? |
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Definition
disorder of exocrine glands suuch as pancreas, lungs, intestines become clogged with mucous |
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Term
|
Definition
lack of fusion of dorsal and ventral pancreatic buds |
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Term
with pancreas divisum, drainage of the ventral portion goes through what? |
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Definition
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|
Term
with pancreas divisum drainage of the dorsal portion goes through what? |
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Definition
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Term
What are some indications of pancreatic disease? |
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Definition
severe epigastric pain abdominal pain that radiates to the back and decrease when patient is sitting, leaning foward or laying down abdominal distention with hypoactive bowel sounds abnormal lipase and amylase modality of choice in adults is CT scan |
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Term
Demonstration of the pancreatic head surrounding the duodenum is consistent with |
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Definition
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|
Term
which enzyme is responsible for the breakdown of proteins into amino acids |
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Definition
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Term
This part of the pancreas is posterior to the superior mesenteric vein |
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Definition
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Term
What is the most common complication associated with acute pancreatitis? |
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Definition
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Term
Islet cells of Langerhans secrete hormones directly into the |
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Definition
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Term
In a whipple procedure, normal pancreatic tissue is attached to the |
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Definition
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Term
Extension of pancreatic inflammation into the peripancreatic tissues is called |
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Definition
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Term
The most common cause of acute pancreatitis is |
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Definition
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Term
Pseudocyst formation is most commonly located in which of the following abdominal recesses? |
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Definition
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Term
Which enzyme changes fats into fatty acids and glycerol? |
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Definition
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Term
Which region of the pancreas is located most superiorly? |
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Definition
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Term
Ectopic pancreatic tissue is most commonly located in which organ |
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Definition
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Term
This pathology accounts for half of the cysstic neoplasms involving the pancreas |
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Definition
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Term
In acute pancreatitis, this lab value remains elevated longest. |
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Definition
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Term
The main pancreatic duct is most commonly visualized in which section of the pancreas? |
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Definition
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Term
The majority of nonfunctioning islet cell tumors are malignant or benign |
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Definition
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Term
The pancreas and surrounding vascular landmarks should be examined from the level of the |
|
Definition
celiac axis to below the renal veins |
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Term
The diameter of the pancreatic duct in the head neck regional should not exceed |
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Definition
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Term
The majority of pancreatic malignancies involve which portion of the pancreas |
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Definition
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Term
In which section of the pancreas are islet cell tumors most commonly located? |
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Definition
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Term
The tail of the pancreas generally extends toward the |
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Definition
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Term
The leakage of pancreatic enzymes into the surrounding peritoneal space describes |
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Definition
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Term
A sheath of muscle fibers surrounding the distal common bile duct describes |
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Definition
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Term
Are acini cells exocrine or endocrine tissue? |
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Definition
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Term
What are the types of pancreatic juices (exocrine) |
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Definition
amylase lipase trypsin and chymotrypsin sodium bicarbonate |
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Term
trypsin and chymotrypsin is an enzyme that digests what |
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Definition
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Term
This is released by mucosa of duodenum to stimulate production of gastric juices |
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Definition
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Term
This stimulates production of sodium bicarbonate |
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Definition
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Term
|
Definition
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Term
this produces and secretes glucagon to increase blood sugar |
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Definition
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Term
thi produces and secretes insulin to lower blood sugar |
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Definition
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Term
This produces and secretes somatostain which regulates the production glucagon and insulin |
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Definition
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Term
intestinal obstruction causes large amounts of gas |
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Definition
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Term
pancreatic juice escapes into the lesser sac and pararenal space causing irritation and or inflammation |
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Definition
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Term
This pathology includes the gray turner sign which is discoloration of abdomen due to necrosis |
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Definition
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Term
pancreas is better imaged in children - true or false |
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Definition
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Term
Is the echogenicity of the pancreas in children more hypoechoic or hyperechoic? |
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Definition
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|
Term
this type of acute pancreatitis is caused by sudden escape of pancreatic juices into parenchyma causing focal necrosis in and around pancreas |
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Definition
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Term
Spreading of diffuse inflammatory edema of soft tissue outside the pancreas |
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Definition
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Term
Phlegmonous pancreatitis includes which 3 areas |
|
Definition
lesser sac pararenal space transverse mesocolon |
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Term
Irreversible damange due to repeated attacks of acute pancreatitis |
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Definition
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Term
Hyperlipidemia and hypercalcemia are two causes of which disease |
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Definition
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Term
True cysts can be unilocular or multilocular - true or false |
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Definition
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Term
true pancreatic cysts arise from which part of the pancreas |
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Definition
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Term
collection of fluid (pancreatic juices, debris, blood) arising from loculation of inflammation process, necrosis, or hemorrhage |
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Definition
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Term
pancreatic pseudocysts are congenital or acquired |
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Definition
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Term
most common complication of pancreatitis |
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Definition
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Term
pancreatic psuedocysts are usually asymptomatic until quite large - true or false |
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Definition
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Term
What are the two locations of pseudocysts |
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Definition
most often lesser sac 2nd anterior pararenal space |
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Term
|
Definition
peritoneal cavity mediastinum small bowel mesentery into retroperitoneum to pelvis and groin area of spleen and 2nd portion of duodenum |
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Term
|
Definition
single with posterior enhancement shape and size vary wall sharp, smooth, well defined or thickened anechoic or low level echoes mostly near head and body |
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Term
What part of the pancreas can you find a microcystic adenoma? |
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Definition
body and tail they are benign 50% of pancreatic cystic neoplasm after age 60 |
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Term
|
Definition
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|
Term
what is macrocystic adenoma |
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Definition
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|
Term
macrocystic adenoma are usually found in the |
|
Definition
tail of the pancreas malignant, women around age 50 |
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Term
Demonstration of the pancreatic head surrounding the duodenum is consistant with what? |
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Definition
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|
Term
What is the most common malignancy of the pancreas |
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Definition
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Term
Adenocarcinoma are located in the _______of the pancreas |
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Definition
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Term
Indications for a sonogram of the pancreas include |
|
Definition
biliary disease weight loss severe epigastric pain elevated serum amylase |
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Term
|
Definition
metastasis to liver portal venous system affected splenic vein enlargement sma may be displaced ascited |
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Term
Most common islet cell tumor |
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Definition
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|
Term
What is an enzyme responsible for the breakdown of proteins into amino acids? |
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Definition
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|
Term
Insulinoma is functiona or non functional? Where is it located? |
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Definition
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|
Term
the location of the uncinate proscess is |
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Definition
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|
Term
The most common complication associated with acute pancreatitis |
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Definition
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|
Term
Functional islet tumors are usually benign or malignant |
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Definition
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Term
gastrinoma is what type of islet cell tumor - functional or nonfunctional |
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Definition
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|
Term
Where do Islet cells of langerhans secrete hormones |
|
Definition
directly into the bloodstream |
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Term
In a whipple procedure, where is normal pancreatic tissue attached? |
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Definition
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|
Term
peptic ulceration with gastric hypersecreation and non beta cell tumor of islet cells |
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Definition
zollinger ellison syndrome |
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|
Term
Extension of pancreatic inflammation into the peripancreatic tissues is called |
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Definition
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|
Term
name two rare islet cell tumors |
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Definition
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|
Term
the most common cause of acute pancreatitis |
|
Definition
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|
Term
non functioning islet cell tumors are located mostly in the |
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Definition
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|
Term
type of non functioning islet cell tumors |
|
Definition
giant cell adenosquamous carcinomas mucinous adenocarcinoma anaplatic carcinoma solid and apillary epithelial |
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Term
What is the most common primary site of metastatic disease to the pancreas |
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Definition
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|
Term
59 yr old male; hx of acute pancreatitis with symptoms of abdominal pain; LUQ; palpable mass; extreme elevations of pancreatic enzymes most likely describes |
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Definition
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|
Term
where does metastatic disease to the pancreas mets to |
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Definition
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|
Term
91 yr old female s/s severe back pain; jaundice; weight loss |
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Definition
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Term
psuedocyst formation is most commonly located where? |
|
Definition
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|
Term
Which enzyme changes fats into fatty acids and glycerol? |
|
Definition
|
|
Term
Ectopic pancreatic tissue is most commonly located in which organ? |
|
Definition
|
|
Term
The pancreas and surrounding vascular landmarks should be examined from the level of |
|
Definition
the celiac axis to below the renal veins |
|
|
Term
What pathology accounts for 1/2 of the cystic neoplasms involving the pancreas |
|
Definition
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|
Term
In acute pancreatitis which lab test remains elevated the longest? |
|
Definition
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|
Term
Sonographic characteristics of chronic pancreatitis |
|
Definition
increase in parenchymal echogenicity irregular borders calcifications pseudocyst formation atrophy prominent pancreatic duct |
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|
Term
a clinical finding commonly associated with pancreatic carcinoma |
|
Definition
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|
Term
A patient presents with hx of elevated insulin levels. this is common with |
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Definition
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|
Term
The tail of the pancreas generally extends toward |
|
Definition
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|
Term
The diameter of the pancreatic duct in the head/neck region should not exceed |
|
Definition
|
|