gallblader disease Flashcards

1
Q

GALLBLADDER

A
  • pear shaped muscular sac
  • stores bile from liver and concentrates it
  • essential for emulsification of fats
  • powerful antioxidant
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2
Q

BILE

A

BITTER, YELLOW FLUID

  • bile salts
  • cholesterol
  • calcium
  • acids
  • produces gallstones
  • liver manufactures 1-1.5 quarts /days
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3
Q

COMPLICATIONS

A

CHOLELITHIASIS
-gallstone formation

CHOLECYSTITIS
-inflammation of the gallbladder or cystic duct

OBSTRUCTION
-caused by gallstones

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4
Q

WHO’S AT RISK

A
  • more frequent in women (childbearing age)
  • more frequent over 40 years
  • more common in caucasions
  • high incidence in native americans/Mexican americans
  • familial tendency
  • sedentary lifestyle
  • obesity
  • 4 F’s (female,fertile,fat, forty)
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5
Q

GALLSTONES

A
  • solid crystalline precipitates
  • major component is cholesterol
  • same are from calcium salts
  • sand-like
  • usually form in gallbladder or bile duct
  • can cause life threatening infection of liver, bile duct and pancreas
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6
Q

CAUSES OF GALL STONES

A

stasis/ stagnation of bile

incomplete emptying of the GB

  • bile coagulates and clumps together
  • imbablance of cholesterol and bile salts
Pure cholesterol stones
-"white " diet 
(sugar, white bread pasta)
-soda and lots of meat 
- not enough vegetables
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7
Q

CHOLECYSITIS

A

inflammation of the gallbladder and or cystic duct

  • acute versus chronic ETIOLOGY
  • gallstones usually
  • bacterial infection
  • tumor of pancreas or liver
  • decreased blood supply to gallbladder
  • gallbladder “sludge”
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8
Q

SYMPTOMS

A
  • may be asymptomatic
  • attacks lasts 2-3 days
  • intense, sudden pain RUQ
  • pain may radiate up to right shoulder
  • recurrent attacks several hours after meals
  • nausea/vomiting/indigestion
  • rigid abdominal muscles or bloating
  • slight fever/chills/leukocytosis
  • loose, light colored stools
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9
Q

COMPLICATIONS

A
  • abscess
  • pancreatitis
  • biliary cirrhosis
  • fistulas
  • rupture of the gallbladder
  • inflammation of biliary duct
  • bile peritonitis
  • empysema
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10
Q

CHOLELITHIASIS

A

GALLSTONE FORMATION:

  • bile stagnation
  • solid crystalline
  • changes in chemical composition
  • decrease bile flow
  • immobility
  • pregnancy
  • inflammation
  • obstructive lesions
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11
Q

SYMPTOMS OF CHOLELITHIASIS

A
  • may be silent
  • dependent upon if stone are stationary or mobile
  • If obstruction is present
  • amber(tea) colored urine
  • clay colored stools
  • jaundice
  • pruritus
  • steatorrhea
  • bleeding tendencies
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12
Q

BILARY COLIC

A
  • severe steady pain due to spasm
  • accompanied by tachycardia,diaphoresis and prostration
  • pain may last as long as 1 hour with residual RUQ tenderness
  • occurs 3-6hrs after heavy meals
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13
Q

COMPLICATIONS OF STONES

A
  • inflammation of biliary ducts
  • obstruction
  • peritonitis
  • carcinoma
  • biliary cirrhosis
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14
Q

DIAGNOSTIC TESTS

A
  • ULTRASONOGRAPHY
  • CY SCAN
  • RADIOLOGIC STUDIES
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15
Q

CHOLECYSTOGRAM

A
  • gallbladder series
  • oral contrast(pills)
  • abdominal x-ray
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16
Q

CHOLANGIOGRAM

A
  • IV contrast

- series of X rays

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17
Q

ERCP( ENDOSCOPIC RETROGRADE CHOLANGIO PANCREATOGRAPHY)

A
  • use of endoscope
  • injection of dye
  • series of X rays
18
Q

CT SCAN

A
  • with or without contrast

- 2 dimensional image

19
Q

DIAGNOSTIC STUDIES

A

LABRATORY VALUES

  • LFT’s (liver function studies)
  • looks for obstruction
  • direct and indirect bilirubin
  • Serum enzymes(AST)
  • may be elevated
  • CBC
  • elevated WBC count
  • SERUM AMYLASE
  • pancreas involevement

PROTHROMBIN TIME
*prolonged clotting due to lack of vit.K absorption

20
Q

MEDICATIONS

A

control infection
*antibiotics

correct/maintain balance

pain control
-Narcotics: dilaudid, morphine, can increase biliary colic

  • Antispasmotics: (anticholinergics) atropine
  • Antiemetics: Phenergan,zofran
  • Give fat soluble vitamins (a,d,e,k) *chronic GB disease
  • any type of obstruction
21
Q

UROSO (URSODIOL)

A

naturally occurring bile acid

  • small quatities in humans
  • large quatities in certain species of bears

ACTIONS

  • replace/displace toxic bile acids
  • cytoprotection of injured bile duct epithelial cells
  • assists to shrink gall stones
22
Q

DIAGNOSTIC TESTS: LITHOTRIPSY

A

extracorporeal shock wave lithotripsy:

  • pulverizes stones
  • passes into duodenum
  • passed in stool
23
Q

SURGERY:LAPROSCOPIC CHOLESYSTECTOMY

A
  • less invasive
  • 3-4 small incisions
  • same day surgery (90%) over night
  • return to normal ADL’s in 2-3 days
24
Q

DISCHARGE INSTRUCTIONS

A
  • incision care
  • when to call doctor
  • activity
  • diet
25
SURGERY: INCISIONAL/OPEN CHOLEYCYCTECTOMY
- invasive with skin incision - hospital stay 4-7 days - may require T-Tube insertion
26
T-TUBE
- used if common bile duct is explored - used pre op for biliary obstruction - attached to dosed drainage system
27
OPEN CHOLEYCYCTECTOMY
COMPLICATIONS: * bleeding * common bile duct injury * infection POST OP: * monitor for bleeding/complications * difficulty breathing * pain control * monitor I&O, NG tube drainage * IV therapy
28
THE PANCEAS
ENDOCRINE -release insulin EXOCRINE -release of potent enzymes to digest fat, protein and carbohydrates - LIPASE acts on fats - AMYLASE acts on starches - inactive enzymes:act on protein - secrets NA and Biacarb to neutralize acid
29
ACUTE PANCREATITIS
inflammation that occurs when pancreatic ductal flow becomes obstructed and digestive enzymes escape from the duct and start to digest the pancreas itself.
30
ACUTE PANCREATITIS ETIOLOGY
- biliary tact disease - alcoholism - other trauma -viral, hereditary , abscess,hypercalcemia, hypertriglyceridemia,idiopathic
31
DEGREE OF REACTION PANCREATITIS
Pain - sudden onset LUQ radiating to the back - severe (deep and boring) - food worsens pain - if alcoholic may last for days and is associated with anorexsia ,nausea, vomiting - flushing,fever,tachycardia - dyspnea - hypotension(shock),cyanosis - jaundice - muscle guarding, abdominal rigidity - diminished or absent bowel sounds
32
DEGREE OF REACTION PANCREATITIS
- ileus, abdominal distention,ascites - grey's turner's sign - Cullen's sign
33
COMPLICATIONS OF PANCREATITIS
PSEUDOCYST -a cavity outside the pancreas filled with necrotic waste and fluid rupture causes peritonitis ABSCESS - fluid filled cavity within the pancreas assosicated with high fever. requires prompt surgical intervention , can cause sepsis with rupture PULMONARY -pneumonia, atelectasis,pleural effusions
34
DIAGNOSTIC STUDIES PANCREATITIS
- elevated serum amylase/lipase - other lab findings - x-rays of chest and abdomen - pancreatic ultrasound - CT/scan/MRI - ERCP
35
MANAGEMENT OF ACUTE PANCREATITIS
PAIN CONTROL - dilaudid - nitroglycerin (releases smooth muscles and relieves pain) FLUID RESUSCITATION -IVF, albumin, plasma, volume expanders NUTRITIONAL SUPPORT
36
ACUTE PANCREATITIS MANAGEMENT
- pain management - reduce/ suppress pancreatic enzymes - monitor serum electrolytes - monitor respiratory function - administer antibiotics as ordered - surgery for absecess, pseudocyst or peritonitis
37
DISCHARGE TEACHING PANCREATITIS
- avoid alcohol - avoid caffeine - avoid smoking - avoid stressful situations - restrict fats - encourage carbohydrates - avoid crash or binge diets - monitor elevated BS/fatty stools - take pain meds/H2 receptor blockers
38
CHRONIC PANCEATITIS
-progressive destruction of the pancreas with replacement of scar tissue - irreversible damage - exacerbations - chronic inflammation - decrease digestive enzymes - malabsorption of nurtients, fats,and calories
39
CHRONIC PANCREATITIS DEGREE OF REACTION
- intense abdominal pain - weight los with ascites - jaundice - dark urine - diabetes - dyspnea,diminshed breth sounds, orthopnea - steatorrhea
40
CHRONIC PANCREATITIS DIAGNOSTIC TESTS
LABS - serum amylase/lipase - serum bilirubin - alkaline phosphatase TESTS biopsy of pancreas ULTRASOUND ERCP
41
MEDICAL MANAGEMENT CHRONIC PANCREATITIS
ENZYME REPLACEMENT | INSULIN THERAPY