Galbadder disease _ نوري حنون Flashcards

1
Q

The gall bladder Anatomy

A

Pear shape (7.5 – 12 cm in length )

Capacity > 50 ml

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2
Q

gall bladder consist of

A

Fundus , body , neck & infundibulum

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3
Q

duct are …

A

-cystic duct ( 2.5 cm , 0,5 cm )

join common hepatic duct ( 2.5 cm )

to form CBD 7.5 cm

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4
Q

Blood supply of the gallbadder …

A

cystic artery from Rt. Hepatic artery

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5
Q

what the congental anomalies of the galbadder artery ?

A

Caterpillar turn

means Tortuous Rt. Hepatic artery in front of origin of cystic duct with short cystic Ar.

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6
Q

Lymphatics …

A

two ways ;
1- To cystic L.node of lund →coeliac L. N.

2- Directly to liver

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7
Q

Bile consist of …

A

97% water

→2% bile salt

→1% bile acid and cholesterol.

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8
Q

Bile production from the liver

A

40 ml / hour = 1000 ml /day .

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9
Q

Gall bladder function

A

1- Reservoir & storage.
2- Concentration of bile 5-10 times .
3- secretion of mucin ; 20 ml / day .

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10
Q

Investigations of biliary tract by …

A
-Plain Xray :
Radio opaque stone 10 – 20 %.
Porcelain gall bladder .
Limey bile .
Gas in biliary tree.

2) Oral cholecystography & iv. Cholangiography.
Out of use .
Historical interest.

(both x ray and chlecystography both not used )

*3) Ultrasonography :
Prime test .
Standard test .
Quick , non-invassive test .

4) *ERCP. & endoscopic ultrasonography .

5) *PTC .
Percutaneous transhepatic cholangiography(not used really)

6)* MRCP (standard, no contrast).

so the most important is the US MRCP ERCP and CT scan for tumor and LN

7) Radio isotope scanning
-99mTC
-labelled HIDA (hepatobiliary iminodiacetic acid (HIDA)) ,
-IODIDA .
Iv. given , excreted in bile, gall bladder visualised
30 minute if delayed to 1 hour suggest acute cholangitis or contracted gall bladder ( chronic ) .

8) CT. Scan :
To detect liver and pancreatic lesion .
Cancer extent and staging .
L. Node enlargement .

9) Per operative cholangiography .كلللش رفيع

10) Per operative choledochoscopy :
Flexible fibreoptic endoscope to localize and extract stone

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11
Q

what’s the Radio isotope scanning ?

A

-99mTC
-labelled HIDA (hepatobiliary iminodiacetic acid (HIDA)) ,
-IODIDA .
Iv. given , excreted in bile, gall bladder visualised
30 minute if delayed to 1 hour suggest acute cholangitis or contracted gall bladder ( chronic ) .

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12
Q

CT. Scan benefet in the gallblader?

A

To detect liver and pancreatic lesion .
Cancer extent and staging .
L. Node enlargement .

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13
Q

Ultrasonography benefet in the gallblader?

A

it’s the standard test

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14
Q

Congenital abnormalities of GB ?

A

1- Abscence of G.B.

2- Phryngian cap 2 – 6 % , phrygian cap like hats of people of phrygia (asia Minor). Suptum in G. bladder either complete or incomplete .
يعني بدل ما تكون كيس واحد راح نشوفها كانما مقسومه الى نصفين

3- Intra hepatic G.B.

4- Floating G.B. → torsion .

5- Double G.B

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15
Q

Congenital abnormalities of the bile duct ?

A

Cystic duct anomalies : Intra hepatic ;

Accessory duct
They are small ducts that distinctly enter the gallbladder bed

Low insertion .
Low medial insertion of the cystic duct occurs when it joins the extrahepatic bile duct from the medial aspect at or near the ampulla of Vater

Short or absent.

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16
Q

Extra hepatic biliary Atresia means

A

Define as partial or total absence of bile duct between porta hepatis and the duodenum

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17
Q

Extra hepatic biliary Atresia incidence ..

A

1/ 14,000 live births

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18
Q

Extra hepatic biliary Atresia complication andout cme if not fixed

A

Occlusion will lead to inflamation of the duct → destruction of the duct → fibrosis → obliteration طمس
so as result of olibaration newborn will having :

  • Jaundice

-Biliary cirrhosis
is a disease caused by damage to bile ducts in the liver. These small channels carry the digestive fluid, or bile, from the liver to the small intestine. … It can lead to permanent scarring and cirrhosis

  • Portal hypertension .
  • Liver failure
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19
Q

Extra hepatic biliary Atresia types

A

1 occlusion of common bile duct

2 occlusion of common bile duct and hepatic

3 occlusion of common bile duct, hepatic
and Rt and Lt heparic duct

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20
Q

Clinical features of Extra hepatic biliary Atresia

A
1- Jaundice at birth – progressive – 
2- Pale muconium.
3- Dark urine .
4- Steatorrhoea leading to Osteomalacia( biliary rickets ).
---------------------
5- Clubbing of fingers .
6- Portal hypertension .
7- Another anomalies in 20% .
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21
Q

DDx of the Extra hepatic biliary Atresia?

A

1- Neonatal jaundice .
2-Neonatal hepatitis.

2- Choledochal cyst .
3- Inspissated bile syndrome .

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22
Q

Mangmanet of the Extra hepatic biliary Atresia?

A
  • Early surgery Roux-en-Y

- or liver transplant.

23
Q

the complication of surgery of Extra hepatic biliary Atresia?

A

1- Cholangitis in 40% .

2- Portal hypertension 50% .

24
Q

Choledochal cyst means ..

A

Congenital cystic dilatation of biliary tract

DILATED DUCT

25
Q

Clinical features Choledochal cyst ?

A

1- Jaundice .

2- Rt. hypochondrial cystic mass .

3- Cholangitis & pancreatitis

26
Q

Dx of Choledochal cyst ?

A

1- ultrasound diagnostic test .
2- MRCP

قاعده
(CT for paranchymia whlile MRCP best for the DUCT )

27
Q

note

A

Choledochal cyst Premalignant → cholangiocarcinoma so we do the surgery

while in Extra hepatic biliary Atresia there will be danger to having liver faliure

28
Q

mangment of the Choledochal cyst ?

A

Surgical excesion & Roux-en-Y

29
Q

types of the galllstone ..

A

1- cholestrol
2- mixed
3- pigmented brown and black

all the stone in GB except the brown in the bile duct

30
Q

content of the cholestrol stone is

A

(almost pure cholesterol)

31
Q

content of the mixed stone is

A

Mostly cholesterol (51-99% of stone contents) +

others as

  • calcium salts,
  • bile acids
  • bilirubin pigments
  • phospholipid
32
Q

content of the black stone is

A

Mostly Bilirubin pigments+
others as

  • Ca phosphate
  • Ca carbonate+
  • 30% cholestrol
33
Q

content of the brown stone is

A

Mainly Ca bilirubinate+

others as

  • Ca palmitate
  • Ca stearate
  • 30% cholestrol
34
Q

feature of the cholestrol stone

A

Large ,solitary, white or pale

35
Q

feature of the mixed stone

A

Small, hard, multiple, multifaceted, green or yellow

36
Q

feature of the black stone

A

Small, black, irregular& multiple

37
Q

feature of the brown stone

A

Large, brown & single

38
Q

common possible Aetiology of the cholestrol and mixed ?

A

Most common Cases in which chol increase or bile acid dec in bile

  • obesity,
  • high caloric diet,
  • contraceptive pills,
  • ileal resection
  • abnormal emptying of gall bladder
39
Q

common possible Aetiology of the black

A

1-SCA

2- H spherocytosis

3-cirrhosis

40
Q

common possible Aetiology of the brown

A

Associated with bile stasis & infected bile due to FB in bile duct like stent or parasitic infestations like Chlonorichis sinensis or Ascaris lumbricoidis

41
Q

In US and Europe most common stones are

A

80% cholesterol or mixed

around 10% of them is pure Cholestrol stone
70% of them is mixed stone

both types of pigment stones represent around 20% mostly in immigrant people from Asia and Africa

42
Q

In Asia most common type of stone is …

A

80% of stones are pigment stones (black more than brown

43
Q

what’re the causes of gallstones

A
1- supersaturated bile 
-----------------------------------
1- age
2- sex 
3-gentic 
4- obsity 
5-diet
5F(fatty , female , fertile , forty)
2- imparied gallbadder function 
-----------------------------------------------------
1- impared in empting 
2- imparied in absorbtion 
3- excretion 
3- cholestrol nucleating factor 
-------------------------------------------------
1- mucus 
2- glycoprotein 
3-infection 

+means the stone formation is composed from take up of cholestrol and then make it into multilaminar vesical that
which by process of nucleation and crystalization its will form the stone

1- deoxycholate
also known as cholanoic acid Increase of deoxycholate in supersaturated bile

2-bowel transit time
slow bowel transit time lead to due to, an increased proportion of deoxycholic acid (DCA)

3-fecal enteric flora
A study has just showed that the gut flora could play a part in the formation of kidney stones. Patients with a history of recurrent nephrolithiasis seem to have a lower content of oxalate-degrading digestive bacteria.

4- illiocecal recsetion
but there is a marked increase in the tendency to form uric acid stones, as well, particularly in patients with colon resection

5- cholestramine
lower high levels of cholesterol in the blood
does using cholestramine causing gallstone ?

44
Q

Effects & complications of stones in the gallbadder ? مهمه

A

1) Silent, asymptomatic (mostly)
these when we mange don’t do any surgery expect for DM and sicklar

2) Dyspepsia, Flatulence, Food intolerance (Fat)

3) Biliary colic
Biliary colic is a dull pain in the middle to upper right area of the abdomen. It occurs when a gallstone blocks the bile duct, the tube that normally drains bile from the gallbladder to the small intestine. The pain goes away if the stone passes into the small intestine and unblocks the duct , LFT is normal and the WBC normal and -murphy sign

while the most common presenting symptom of acute cholecystitis is upper abdominal pain. The following characteristics may be reported: … sever Pain may initially be colicky but almost always becomes constant. Nausea and vomiting are generally present, and fever may be noted. + marfan sign and the galbladder is dilated , thickened wall with fluid and liver function test is changes and WBCs are high

in choronic cholecyctitis the gallbadder wall is shrink and thickened with less pain with neusea and faltulace and dyspepsia no fever no pain no tendreness no murphy sign no WBC changes and no LFT changes

4) Cholecystitis (acute and chronic)

5) Fistula….leading to Mirizzi syndrom (less than 0.1%)
Mirizzi syndrome is defined as common hepatic duct obstruction caused by extrinsic compression from an impacted stone in the cystic duct

6) Mucocele.
gallbladder mucocele is the distention of the gallbladder by an inappropriate accumulation of mucus. Decreased bile flow, decreased gallbladder motility, and altered absorption of water from the gallbladder lumen are predisposing factors to biliary sludge. it’s not infected

 7) Empyema of gall bladder
      Gallbladder empyema (suppurative cholecystitis 1) is an uncommon complication of cholecystitis and refers to a situation where the gallbladder lumen is filled and distended by purulent material (pus).

8) Gangrene & perforation
9) Carcinoma of gall bladder.

45
Q

Effects & complications of stones on the bile duct ?

A

1- Jaundice

2- Acute Cholangitis

3- Acute pancreatitis

46
Q

Effects & complications of stones on the Intestine

A

intestinal obstruction ( gall stone ileus )

47
Q

feature of pt with Flatulant Dyspepsia ?

A

Dyspepsia; R hypochondrail Pain or epigastric pain (more often dull and constant) + flatulence+ intolerance of Fatty food

48
Q

feature of pt with Biliary colic ?

A

-10-20% of patients of gall stone,

Hx: Several episodes of pain which is sever (minutes-hours)+ nausea &vomiting for few weeks –then period of relief for few months as the stone dis-impacted back into gall bladder

Ex: negative Murphy’s sign + No fever

UlS: no signs of acute cholecystitis but there is stones

Blood invest.: no significant change in laboratory data (may be slight rise in liver enzyme and bilirubin)

+Biliary colic is a dull pain in the middle to upper right area of the abdomen. It occurs when a gallstone blocks the bile duct, the tube that normally drains bile from the gallbladder to the small intestine. The pain goes away if the stone passes into the small intestine and unblocks the duct , LFT is normal and the WBC normal and -murphy sign

49
Q

feature of pt with Acute cholecystitis

A

Hx: R hypo&/ or epigastric pain more sever

Ex: Tenderness+ Murphy’s sign positive+ low grade fever

UlS Scan: shows signs of acute cholecystitis: distended gall b.+ presence of stones+ thickened wall of gall bladder+ pericholecystic fluid collection

Blood invest.: leukocytosis +moderate elevation in LFT

50
Q

feature of pt with chronic cholecystitis

A

Hx: History of acute attack that has already been relieved+ pain less in severity and frequency + might be flatulent dyspepsia+ nausea and vomiting

Ex: No fever or tenderness or Murphy’s sign negative (shrinkage gall bladder)

U/S: shrinkage gall bladder+ presence of g. stone+ No sign of acute

Blood investing.: Often Normal

51
Q

feature of pt with Empyema of Gall Bladder ?

A

Same of acute cholecystitis + history of acute attack that has not relieved + more pain+ More tenderness+ more fever+ inc in pulse rate+ might be palpable mass in R hypochondrial region (gall bladder surrounded by omentum)

52
Q

feature of pt with Perforation

A

Sign and symptoms of peritonitis usuall localized.

include
- severe abdominal pain. 
-Fever,
- constipation, 
-bloody stool, 
rebound tenderness in the abdomen,
- abdominal rigidity and guarding, 
-bloating, 
-jaundice, 
-colic,
-migratory pain may also occur.
53
Q

ملاحظه

A

laparoscopic cholecystectomy had replaced open cholecystectomy as the first-choice of treatment for people with uncomplicated gallstones and acute cholecystitis. By 2014 laparoscopic cholecystectomy had become the gold standard for the treatment of symptomatic gallstones.