Anatomy Of Pancreas And Extrabilliary System Flashcards

(47 cards)

1
Q

Gall bladder Extends from—— free margin of the liver, which is notched by it, to——-

A

anterior

right extremity of the porta.

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2
Q

Gall bladder is anterior to

A

1-superior part of the duodenum,
2-hepatic flexure and
3-proximaltransverse colon

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3
Q

Gall bladder is —— organ

A

intraperitoneal (covered by peritoneum continued from the liver surface)

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4
Q

Galbladder firmly attached to visceral (inferior) surface of liver by ———— between right and
quadrate liver lobes in gallbladder fossa or bed

A

CT

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5
Q

Fossa for gallbladder is a ——————- placed on the undersurface of
———(segments —- and——], parallel with——-

A

Shallow, oblong fossa

right lobe (IV, V)

left sagittal fossa.

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6
Q

Gall bladder function ?

functionally connected through ?

A

Stores and concentrates bile

extrahepatic duct system.,

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7
Q

Gallbladder removal due to obstruction or chronic inflammation leads to

A

direct flow of bile from liver to gut, with few major consequences on digestion. Body

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8
Q

Mobile gallbladder -

A

vascular torsion

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9
Q

Rarely, the gallbladder is almost completely buried within the liver (intrahepatic
gallbladder or suspended from the liver by a peritoneal mesentery ),
or connected to the duodenum by an extension of the free edge of the lesser omentum

A

.

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10
Q

Gall bladder subdivided into 3 anatomical parts:

A

1-Fundus (bulbous fundus)
2-Body
3-Neck Infundibulum

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11
Q

The fundus projects to variable extent from ———onto ————- at the intersection of right 9th costal cartilage and lateral
margin of the rectus abdominis muscle (midclavicular line):

A

inferior border of liver

anterior abdominal wall

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12
Q

Fundus project from inferior border of liver onto anterior

abdominal wall at the intersection of

A

right 9th costal cartilage and lateral

margin of the rectus abdominis muscle (midclavicular line)

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13
Q

This is where

enlargement of the gallbladder is best sought on clinical examination.

A

intersection of right 9th costal cartilage and lateral

margin of the rectus abdominis muscle (midclavicular line)

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14
Q

Fundus is commonly lies adjacent to ?

A

transverse colon

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15
Q

Fundus my be

A

Elongated and highly mobile

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16
Q

Body of gallbladder lies in

A

gallbladder fossa

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17
Q

Body of gallbladder normally lies in contact with

A

visceral surface of the liver

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18
Q

Body: when this widening is clearly demarcated as a result of gallstone disease, it is
referred to as

A

Hartmann’s pouch’

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19
Q

Body:

Lies ant to

A

2nd part of duodenum and right end of transverse colon.

20
Q

Neck Infundibulum:

A

S-shaped spiral mucosal folds (of Heister)

21
Q

Neck Infundibulum:

lies at medial end, close to porta hepatis, and almost always has a short
peritoneal attachment (mesentery) to liver, which usually contains cystic a
22
Q

Neck Infundibulum:

Lies anterior to

A

2nd part of the duodenum

23
Q

Bile produced by ?

Flows through ?

A

Hepatocytye

Bile canaliculi , bile ductules, bile duct

24
Q

Bile canaliculi , bile ductules, bile duct These structures gradually merge, forming a
converging network that ultimately forms

A

The common hepatic duct

25
The common hepatic duct joins the cystic duct from the gallbladder and cont to the duodenum as
The common bile duct
26
Left hepatic duct is formed by the union of ————-, | most often behind or to the left of the umbilical portion of the left portal vein
segment II and III ducts,
27
Biliary drainage of segment IV is more variable but is usually by a single duct into the
left hepatic duct.
28
Right hepatic duct is formed by the union of——— wich drains segment ———- and ——— which ddrains segments sectoral ducts.
right anterior (medial) , V and VIII posterior (lateral) VI and VII
29
Right posterior (lateral) sectoral duct usually curves around the—————- before fusing with its medial aspect
posterior aspect of right anterior (medial) duct
30
Hjortsjö’s crook
?
31
Bile ducts draining caudate lobe (segment —- ) usually join the ——————- near the hilar confluence.
Segment 1 origin of left hepatic left ductal system. duct or may drain into both hepatic ducts
32
Right hepatic duct and its branches are ——————— than the left ductal system
more often subject to variation
33
Luschka’s duct
A small bile duct from segment V of the liver may traverse gallbladder fossa and join right hepatic duct or its anterior sectoral branch or the common hepatic duct.
34
Luschka’s duct | its importance lies
in the fact that it may be injured | during cholecystectomy, causing a postoperative bile leak.
35
An oblique groove on the inferior surface of the liver posterior to gallbladder bed is present in 70–80% of livers. • It is variably known as the
fissure of Gans, Rouviere’s | sulcus or the incisura hepatis dextra
36
It overlies the division of the right posterior (lateral) portal pedicle, where it gives off the inferior segment VI branch. • It has been increasingly recognized as a useful anatomical landmark during hepatic resection and in laparoscopic cholecystectomy • (since cystic duct and artery lie anterosuperior to the sulcus while CBD lies posteroinferior)
?
37
Sectoral ducts secrete bile via
Right and left hepatic ducts
38
Right and left hepatic ducts fuse into ————— in the ———
Common hepatic duct Lateral part of the oorta hepatis
39
Neck of gallbladder funnels off into short
Cystic duct
40
Cystic duct combines with common helatic duct to form
Commin buke duct ( CBD )
41
Common bile duct united with pancreatic duct to form
Ampulla of vater | hepatopancreatic ampulla
42
Ampulla of vater | (hepatopancreatic ampulla) opens into
duodenum on the major duodenal | papilla.
43
The flow of bile and pancretic juice is controlled by
Sphincter of Oddi
44
Right and left hepatic ducts to emerge from liver and unite near ———— to form the common hepatic duct.
right end of | porta hepatis
45
Extrahepatic right + left duct
Right ; is short and nearly vertical Left ; longer, more horizontal
46
Extrahepatic left duct lies along
Inf border of segment 4
47
Accessibility of extrahepatic segment of left hepatic duct is exploited when performing a
surgical biliary bypass in patients with benign hilar bile duct strictures.