Lecture 7 Flashcards

(58 cards)

1
Q

Cholelithiasis (Gallstones)

Definition

A
  • “chole” = bile or gall, “lithiasis” = stones
  • Collections of solid material in the gallbladder
  • Can be dislodged and get stuck in the cystic duct, common bile duct, hepatopancreatic ampulla
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2
Q

Cholelithiasis (Gallstones)

Epidemiology

A
  • More common in Indigenous and Hispanic populations
  • In Canada 70-80 percent of the First Nations population is affected with this disease
  • More common in females than males
  • Gallstones occur in up to 20% of Canadian women and 10% of men by the age of 60
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3
Q

Cholelithiasis (Gallstones)

Risk factors

A
  • Used formerly to describe patient: “Four F’s” of gallstones:
  • Female, Forty, Overweight, and Fertile
  • Other risk factors: SAD diet, family history
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4
Q

Cholelithiasis (Gallstones)

  • Two main types of stones
  • Most common stones
A
  • Two main types of stones
  • Cholesterol stones
  • Pigment stones
  • Most common stones: cholesterol stones
  • Cholesterol is a lipid that is created in liver and dissolves in bile
  • If liver secretes excess, bile becomes oversaturated and crystals
    can form
  • Excess hemolysis can form pigment stones made of bilirubin
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5
Q

Cholelithiasis (Gallstones)

Signs and Symptoms

A
  • 80% have no S/S and the gallstones remain in the gallbladder
  • As stone passes from gallbladder into the cystic duct, common bile duct, and/or hepatopancreatic ampulla, GB swells and causes colicky RUQ pain
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6
Q

Cholelithiasis (Gallstones)

Signs and Symptoms

Pain Patterns

A
  • Pain patterns (“gallbladder attack”)
  • Pain is diffuse and hard to localize (usually RUQ or epigastric)
  • Can radiate to right shoulder or between scapulae
  • Increases over 15 minutes then plateaus at about 30-60 min
  • Most episodes last < 6 hrs but can last up to 12 hrs
  • Usually severe enough to go to ER
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7
Q

Cholelithiasis (Gallstones)

Complications and Diagnosis

A
  • Complications
  • Cholecystitis
  • Diagnosis
  • Abdominal ultrasound
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8
Q

Cholelithiasis (Gallstones)

Treatment

A
  • No treatment required if there are no S/S
  • Even early episodes with S/S will watch and wait
  • Disruptive, recurring episodes often result in laparoscopic cholecystectomy
  • Usually little to no effect on digestion
  • May increase transit time of bowel
  • Low fat diet to reduce strain on gallbladder
  • Some evidence suggests extremely low fat diets may increase gallstone formation
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9
Q

Massage and Cholelithiasis

A
  • No absolute contraindications for patients that currently have or have had cholelithiasis
  • However, if S/S of obstruction are present (N/V, colicky RUQ pain), then massage is CONTRAINDICATED
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10
Q

Cholecystitis

Definition

A
  • Inflammation of the gallbladder, typically occurs in those with a Hx of symptomatic gallstones
  • Blockage of cystic duct by gallstones causes inflammation of the gallbladder
  • Can be acute or chronic
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11
Q

Cholecystitis

Etiology

A
  • Secondary to gallstones is most common
  • Other causes include tumors, certain viral infections
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12
Q

Cholecystitis

Acute Cholecystitis

A
  • Sudden, severe, steady pain in the RUQ
  • Most common cause: gallstones (95%)
  • Acalculous cholecystitis is rare, but more serious and is r/t major surgery, severe burns, sepsis, prolonged parenteral nutrition, prolonged fasting
  • Gallbladder fills with fluid and walls thicken
  • Can occur in children and adults
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13
Q

Cholecystitis

Chronic Cholecystitis

A
  • Chronic inflammation of the gallbladder w/ repeated attacks of biliary colic (abdominal pain caused by blocked bile duct)
  • Most common cause: gallstones
  • Gallbladder becomes thick- walled, scarred, and small
  • Gallbladder contains sludge and/or stones that block the opening to the cystic duct or the duct itself
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14
Q

Cholecystitis

Signs and Symptoms

A
  • RUQ colicky pain that lasts 6-12 hours or more and is quite severe
  • Pain peaks at 15-60 minutes and remains constant
  • Can spread to right shoulder or between scapulae
  • Increased pain with deep breaths
  • Nausea and vomiting common
  • (+) Murphy’s sign (not diagnostic, but provides useful information)
  • May have abdominal rigidity and guarding
  • In acute, ~1/3 have fever of over 38°C and chills
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15
Q

Cholecystitis

Diagnosis

A
  • US is best way to detect gallstones, fluid around GB, and thickening of GB walls
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16
Q

Cholecystitis

Treatment

A
  • Hospitalization is likely
  • Intravenous (IV) fluids while your digestive
    system rests
  • IV antibiotics to treat or prevent infections
  • IV analgesics
  • Definitive treatment for both acute and chronic
    cholecystitis is cholecystectomy
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17
Q

Massage and Cholecystitis

A
  • ABSOLUTE CONTRAINDICATION for acute cholecystitis and severe chronic cholecystitis
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18
Q

Primary Biliary Cholangitis

Definition

A
  • Autoimmune disease causing inflammation and destruction of the bile ducts in the liver
  • Previously known as primary biliary cirrhosis
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19
Q

Primary Biliary Cholangitis

Epidemiology

A
  • Incidence rates range from 0.33 to 5.8 per 100,000 inhabitants/year
  • Women are predominantly affected with a sex ratio of 9:1
  • Onset is generally in the 4th to 6th decades of life
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20
Q

Primary Biliary Cholangitis

Etiology

A
  • Autoimmune disease
  • Thought to be a combination of genetic and environmental factors that triggers the disease
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21
Q

Primary Biliary Cholangitis

Signs and Symptoms

A
  • More than half of people diagnosed are asymptomatic at the time
  • Incidental findings on blood tests
  • Symptoms eventually develop over the next 5 to 20 years and include:
  • Fatigue, itchy skin, jaundice, RUQ pain, edema
  • Complications include cirrhosis
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22
Q

Primary Biliary Cholangitis

Diagnosis

A
  • LFTs
  • Antibody serology
  • Blood tests may be done to check for anti-mitochondrial antibodies
    (AMA) which are very common in PBC
  • Imaging
  • Ultrasound
  • Special type of MRI to view structure of bile ducts
  • Liver biopsy may be needed to confirm
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23
Q

Primary Biliary Cholangitis

Treatment

A
  • No cure for primary biliary cholangitis
  • Medications available to help slow the progression of the disease
  • Ursodeoxycholic acid (UDCA or ursodiol)
  • Helps move bile through your liver
  • Improves liver function and reduce liver scarring
  • Symptomatic treatment of itching and fatigue (antihistamines)
  • Liver transplant may be necessary
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24
Q

Primary Biliary Cholangitis

Prognosis

A
  • Once S/S develop the average life expectancy is about 10 years
  • Successful liver transplants offer a 10-year survival rate of 65%
25
# Primary Sclerosing Cholangitis Definition
* Inflammatory disease of the bile ducts, both intrahepatic and extrahepatic * Scarring of the ducts causes narrowing, which gradually causes serious liver damage
26
# Primary Sclerosing Cholangitis Etiology
* Cause is unclear * Immune system reaction to infection or toxin may be trigger in people who are genetically predisposed to it * Large proportion also have IBD
27
# Primary Sclerosing Cholangitis Epidemiology
* Fairly rare disease * Estimated incidence of 1 per 100,000 per year (Europe and NA) * Can occur at any age, median age of diagnosis of 41 * More common in males than females * More common in people of Northern European descent
28
# Primary Sclerosing Cholangitis Signs and Symptoms
* Usually asymptomatic at diagnosis * Early signs and symptoms include: * Fatigue * Itching * Jaundice * RUQ pain * Complications include cirrhosis and liver failure
29
# Primary Sclerosing Cholangitis Diagnosis
* LFTs * Imaging * Ultrasound * Special type of MRI to view structure of bile ducts * Liver biopsy may be needed to confirm
30
# Primary Sclerosing Cholangitis Treatment
* No cure for primary sclerosing cholangitis * medications available to help slow the progression of the disease * Ursodeoxycholic acid (UDCA or ursodiol) * helps move bile through your liver * improves liver function and reduce liver scarring * Symptomatic treatment of itching and fatigue (antihistamines) * Liver transplant may be necessary
31
# Primary Sclerosing Cholangitis Prognosis
* Once S/S develop the average life expectancy is between 10 and 20 years * Successful liver transplants can lengthen life expectancy * PSC returns in 15/20% of patients post transplant
32
# Pancreatitis Definition
* Inflammation of the pancreas that can be mild or life threatening * Causes the activation and possible release of enzymes * Begin digesting and attacking the pancreas * Possibly other tissues if they enter the bloodstream * May be acute or chronic
33
# Pancreatitis Etiology
* Most common causes of pancreatitis are: * Alcoholism (chronic pancreatitis) * Gallstones (acute pancreatitis) * Alcohol is linked to 80% of pancreatitis cases * Smoking has also been linked to chronic pancreatitis
34
# Pancreatitis Acute Pancreatitis
* Most common cause is gallstones * Think of acute pancreatitis as an event * Acute attacks often precipitated by alcoholic binge, smoking or excessively large meal * More common in females than males
35
# Pancreatitis Chronic Pancreatitis
* Most common cause is alcohol * Think of chronic pancreatitis as an ongoing process of pathologic response to pancreatic injury * More common in males than females
36
# Pancreatitis Signs and Symptoms | LUQ pain, Gallstones (acute), Alcohol (chronic)
* Severe epigastric and LUQ pain that often radiates to the back * **Gallstones (acute)** * Pain starts suddenly and reaches max intensity in 10-20 min * Acute onset of persistent, severe LUQ * **Alcohol (chronic)** * Pain onset is less abrupt * Pain is poorly localized
37
# Pancreatitis Signs and Symptoms Cont’d | Aggravating factors, partial relief
* Aggravating factors: coughing, deep breathing, and vigorous movement * Partial relief: sitting up or bending forward * 90% have nausea/vomiting which may persist for several hours * Tenderness of epigastrium (severity of pain depends on severity of pancreatitis)
38
# Pancreatitis Diagnosis of Acute Pancreatitis
* Characteristic pain leads pancreatitis suspicion (acute onset of persistent, severe, epigastric pain with tenderness on palpation on PE) * Blood tests support diagnosis: * Increased serum lipase and amylase (3x) * Leukocytosis * US: pancreas may appear diffusely enlarged, gallstones may be visualized
39
# Pancreatitis Treatment | mild/severe usually requires, chronic, acute
* Whether mild or severe, usually requires hospitalization * For chronic pancreatitis: * Analgesics and antioxidants (E, C, selenium, methionine) for pain control * Pancreatic enzyme supplementation * For acute pancreatitis: * Fasting, IV fluids, analgesics, and antiemetics * Can resume normal eating w/in 2-3 days w/o further Tx * Must treat the underlying cause (alcohol, gallstones, etc…)
40
# Pancreatitis Prognosis
* In most patients with acute pancreatitis, the disease is mild in severity and patients recover in 3-5 days without complications or organ failure * Recurring attacks of acute pancreatitis = chronic pancreatitis
41
# Pancreatitis Massage and Pancreatitis | Acute pancreatitis, Chronic pancreatitis
* **Acute pancreatitis** is an ABSOLUTE CONTRINDICATION * Medical emergency that requires treatment * **Chronic pancreatitis** may be a possible LOCAL CONTRAINDICATION * Avoid abdominal massage if pressure produces pain or discomfort
42
# Cystic Fibrosis Definition
* Multisystem genetic disorder that results in dysfunction of a protein (CFTR) that regulates water and chloride channels * Water and chloride cannot leave cells and enter lumen, causing thick mucus build up * Mainly affects lungs, but also effects liver, pancreas, and sweat glands
43
# Cystic Fibrosis Definition
* Thickening of pancreatic secretions blocks the duct or even the gland completely, causing scarring of pancreas * ~15% of persons with cystic fibrosis develop insulin-dependent diabetes due to inability to produce insulin * Remember, pancreas is what produces insulin
44
# Cystic Fibrosis Etiology and Epidemiology
**Etiology** * Genetic disease * Mutation of CFTR gene on the 7th chromosome **Epidemiology** * Affects over 4,400 Canadians or roughly 1 in 3,848 live births * More common in Caucasians
45
# Cystic Fibrosis Signs and Symptoms
* Symptomatic presentation in infants and children: * Respiratory Sx * Productive cough, repeated lung infections, chronic bronchitis * Meconium ileus * Pancreatic disease (pancreatitis, pancreatic insufficiency) * Liver disease (cirrhosis, portal hypertension)
46
# Cystic Fibrosis Symptomatic presentation in adulthood
* If presenting later in life, more likely to have atypical symptoms * More likely to present with GI symptoms, diabetes mellitus and infertility
47
# Cystic Fibrosis Diagnosis
* Early diagnosis of cystic fibrosis happens through newborn screening programs * Shortly after baby is born, a small blood sample is taken from baby and tested * Sweat test * High chloride in sweat (chloride can’t be transported into cells)
48
# Cystic Fibrosis Treatment
* There is no cure for cystic fibrosis, but treatment can ease symptoms, reduce complications and improve quality of life * The goals of treatment include: * Preventing and controlling infections that occur in the lungs * Removing and loosening mucus from the lungs * Treating and preventing intestinal blockage
49
# Cystic Fibrosis Prognosis
* Most children with CF stay in good health until they reach adulthood * Lung disease eventually worsens to the point where the person is disabled and death is most often caused by lung complications * The average lifespan for people with CF who live to adulthood is about 44 years
50
Massage and Cystic Fibrosis
* No contraindications, but some adjustments may be necessary * Cystic Fibrosis Foundation recommends massage techniques that may loosen mucus * *DO NOT SEE PATIENTS IF YOU ARE ILL
51
# Carcinoma of the Pancreas Definition
* Malignant tumours of the pancreas * 95% of malignant tumors of the pancreas are adenocarcinomas * Most commonly near pancreatic head
52
# Carcinoma of the Pancreas Epidemiology
* 11th most common cancer in Canada, 4th amongst cancer-related deaths * More common > 45 yo * Slightly more common in males than females
53
# Carcinoma of the Pancreas Etiology
* Environmental Risk Factors * Smoking, chronic pancreatitis, DMII, obesity * Hereditary Risk Factors * Cystic fibrosis, FHx of pancreatic CA
54
# Carcinoma of the Pancreas Signs and Symptoms
* Abdominal pain * Abdominal pain is insidious in onset, gnawing in quality, generally epigastric * Frequently worse at night, worse after eating, worse lying supine * Jaundice * Weight loss * Pressure on pylorus of stomach resulting in vomiting * Obstruction of small intestine
55
# Carcinoma of the Pancreas Diagnosis
* Early dx is difficult d/t lack of SSx and PE/blood work often WNL * Bloodwork done to evaluate for cholestasis and/or acute pancreatitis * CT is preferred initial imaging test, but US and MRI sometimes used * If pancreatic mass is seen on abdominal US, CT is next step * Biopsy can be done for confirmation
56
# Carcinoma of the Pancreas Prognosis
* Late stage diagnosis is common and metastasis is present in 90% of cases, resulting in a five year survival rate of 7%
57
# Carcinoma of the Pancreas Treatment
* Pancreaticoduodenectomy (Whipple procedure) performed on those w/o metastasis * Remove the head of the pancreas, the duodenum, gallbladder and bile duct * 5 year survival ~20% after Whipple; 40% if no lymph involvement * Chemotherapy and radiation are mostly palliative
58
Massage and Carcinoma of the Pancreas
* No contraindications