Pancreas Functions and Aging

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Questions and Answers

What is a potential postoperative complication of surgery related to biliary drainage?

  • Pneumothorax
  • Hyperglycemia
  • Biliary leak (correct)
  • Respiratory infection

Which nursing diagnosis is directly associated with a high abdominal surgical incision?

  • Imbalanced nutrition: less than body requirements
  • Impaired gas exchange (correct)
  • Acute pain and discomfort
  • Deficient knowledge about self-care activities

In what position should the patient be placed after recovery from anesthesia to promote comfort and ventilation?

  • Prone position
  • Low Fowler position (correct)
  • Supine position
  • Sitting position

Which intervention is appropriate to relieve abdominal distention after surgery?

<p>Administration of IV fluids (D)</p> Signup and view all the answers

What is part of the goals for a patient recovering from surgery?

<p>Adequate ventilation (B)</p> Signup and view all the answers

What is the primary dietary recommendation for patients recovering from acute gallbladder inflammation?

<p>Follow a low-fat liquid diet (D)</p> Signup and view all the answers

Which assessment finding is least likely to indicate impaired nutritional status?

<p>Shallow respirations (A)</p> Signup and view all the answers

What is a common symptom that may arise due to gastrointestinal issues post-surgery?

<p>GI bleeding (C)</p> Signup and view all the answers

Which of the following foods should be avoided after an episode of gallbladder inflammation?

<p>Fried foods (A)</p> Signup and view all the answers

Which information should be included in patient education about incision care?

<p>Identifying reportable signs like fever or bleeding (B)</p> Signup and view all the answers

For which patient group is pharmacologic therapy with UDCA generally indicated?

<p>Patients who refuse surgery or are contraindicated for it (B)</p> Signup and view all the answers

What is a significant drawback of treatment with ursodeoxycholic acid (UDCA)?

<p>The success rate of this therapy is low with high recurrence (A)</p> Signup and view all the answers

Which of the following symptoms may occur during the monitoring of patients treated with UDCA?

<p>Pruritus (D)</p> Signup and view all the answers

How long may treatment with UDCA be required to dissolve gallstones?

<p>6-12 months (A)</p> Signup and view all the answers

What dietary factor can trigger an episode of cholecystitis in susceptible patients?

<p>Ingestion of fatty foods (D)</p> Signup and view all the answers

Which of the following is NOT a recommended component of a post-inflammation diet?

<p>Rich dressings (C)</p> Signup and view all the answers

What is the primary reason for the pain experienced during a bout of biliary colic?

<p>Contraction of the gallbladder (C)</p> Signup and view all the answers

Which analgesic is traditionally avoided in the management of acute cholecystitis due to concerns of sphincter spasm?

<p>Morphine (B)</p> Signup and view all the answers

What skin condition is typically associated with jaundice due to biliary obstruction?

<p>Yellow discoloration and itching (D)</p> Signup and view all the answers

What change in urine color is indicative of bile pigment excretion issues?

<p>Very dark brown (A)</p> Signup and view all the answers

Obstruction of bile flow can lead to deficiencies in which type of vitamins?

<p>Fat-soluble vitamins (C)</p> Signup and view all the answers

What serious complications can arise from continued obstruction of the cystic duct?

<p>Generalized peritonitis (D)</p> Signup and view all the answers

What is the primary purpose of inserting a tube into the common duct during the procedure?

<p>To drain bile until edema subsides (B)</p> Signup and view all the answers

Which substance is responsible for the grayish or clay-colored feces seen in biliary obstruction?

<p>Absence of bile pigments (C)</p> Signup and view all the answers

What diagnostic procedure is most likely unnecessary in a patient with known biliary obstruction issues?

<p>Liver biopsy (B)</p> Signup and view all the answers

Under what circumstances is a surgical cholecystostomy typically performed?

<p>When the acute inflammatory reaction is severe (C)</p> Signup and view all the answers

What is a significant risk associated with surgical cholecystostomy?

<p>High mortality rate due to infection (A)</p> Signup and view all the answers

What type of patients typically undergo percutaneous cholecystostomy?

<p>Patients who are poor risks for surgery or anesthesia (C)</p> Signup and view all the answers

Which technique is used to guide needle insertion during percutaneous cholecystostomy?

<p>Ultrasound or computed tomography (A)</p> Signup and view all the answers

What is a common consequence of cholesterol saturation in bile as people age?

<p>Increased hepatic secretion of cholesterol (A)</p> Signup and view all the answers

What immediate effect can result from performing a percutaneous cholecystostomy?

<p>Relief of pain and symptoms of cholecystitis (C)</p> Signup and view all the answers

What is the primary method of administering antibiotics during percutaneous cholecystostomy?

<p>Intravenous route before and during the procedure (C)</p> Signup and view all the answers

What is the primary advantage of ultrasonography over abdominal x-ray in the diagnosis of gallbladder disease?

<p>It does not expose patients to ionizing radiation. (B)</p> Signup and view all the answers

Which diagnostic test is often employed when ultrasonography results are inconclusive?

<p>Radionuclide imaging or cholescintigraphy (A)</p> Signup and view all the answers

What is a necessary preparation step for patients undergoing ultrasonography for gallbladder evaluation?

<p>Fasting overnight (B)</p> Signup and view all the answers

Which statement about oral cholecystography is true?

<p>It can detect gallstones and assess gallbladder function. (B)</p> Signup and view all the answers

What is a limitation of the abdominal x-ray in the detection of gallstones?

<p>Only 10% to 15% of gallstones are calcified enough to be visible. (B)</p> Signup and view all the answers

Which of the following is a characteristic of cholescintigraphy?

<p>It is primarily used for diagnosing acute cholecystitis. (D)</p> Signup and view all the answers

What factor most influences the accuracy of ultrasonography in detecting gallstones?

<p>The distension of the gallbladder through fasting. (B)</p> Signup and view all the answers

What determines the use of an iodide-containing contrast agent in oral cholecystography?

<p>The patient's allergy to iodine or seafood. (A)</p> Signup and view all the answers

What symptoms may accompany biliary tract disease in older adults, instead of typical symptoms?

<p>Oliguria and hypotension (B)</p> Signup and view all the answers

What is a significant risk factor for older adults undergoing surgery for biliary tract disease?

<p>Chronic illness prevalence (B)</p> Signup and view all the answers

What is emphasized to patients to enhance recovery after gallbladder surgery?

<p>Avoidance of smoking (C)</p> Signup and view all the answers

What type of cholecystectomy undergoes lower risk when performed electively in older patients?

<p>Elective laparoscopic cholecystectomy (D)</p> Signup and view all the answers

How has the trend in elective surgical procedures, such as cholecystectomy, changed recently?

<p>Elective procedures are decreasing due to reimbursement changes. (D)</p> Signup and view all the answers

What is a common symptom of septic shock that older adults may exhibit in the context of biliary tract disease?

<p>Tachycardia (D)</p> Signup and view all the answers

What should the assessment focus on regarding older patients undergoing surgery for gallbladder disease?

<p>The patient's respiratory status (B)</p> Signup and view all the answers

Which of the following medications should be avoided prior to gallbladder surgery to prevent complications?

<p>Aspirin and nonsteroidal medications (B)</p> Signup and view all the answers

Flashcards

Biliary Colic Cause

Gallbladder contraction, blocked bile flow due to a gallstone.

Gallbladder Tenderness Location

Right upper quadrant, between the 9th and 10th ribs.

Acute Cholecystitis Pain

Severe pain needing pain medications.

Opioid Use in Cholecystitis

Morphine avoided due to sphincter of Oddi spasm risk, meperidine used instead (controversial).

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Jaundice Cause (Gallbladder)

Blocked bile duct prevents bile from entering the intestines.

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Urine Color Change (Gallbladder)

Dark urine due to bile pigment excretion by the kidneys.

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Stool Color Change (Gallbladder)

Grayish/clay-colored stool due to lack of bile pigment.

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Fat-Soluble Vitamin Deficiency (Gallbladder)

Obstructed bile flow hinders absorption of vitamins A, D, E, and K.

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Diagnostic procedure of choice for gallbladder/pancreatic disease

Ultrasonography is the preferred diagnostic method; it's fast, accurate, and safe for patients with liver issues and jaundice, using sound waves to create images.

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Ultrasonography accuracy for calculi

Ultrasound can detect gallstones or a dilated bile duct with about 90% certainty.

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Abdominal X-Ray for gallbladder disease

An abdominal X-ray can be used to rule out other causes of symptoms if gallbladder problems are suspected.

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Abdominal X-ray's limitation for gallstone detection

Only a small percentage (10-15%) of gallstones are visible on abdominal X-rays due to calcification.

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Cholescintigraphy (Radionuclide Imaging)

A diagnostic test using a radioactive agent to visualize the gallbladder and bile ducts to detect acute cholecystitis or bile duct blockage.

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Oral Cholecystography use case

This test uses a contrast agent to visualize the gallbladder's function if ultrasound isn't available or isn't conclusive.

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Oral Cholecystography procedure detail

A patient drinks a contrast agent (avoiding iodine/seafood allergies) several hours before an X-ray to check gallbladder function and detect stones visually.

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Cholescintigraphy limitations

Expensive, radiation exposure, and longer procedure, usually following inconclusive diagnosis.

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Cholecystitis Treatment Goal

The primary goal is to reduce inflammation and achieve remission of symptoms. This often involves rest, IV fluids, pain relief, and antibiotics.

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Cholecystectomy Timing

Surgery (laparoscopic cholecystectomy) is usually delayed until acute symptoms subside, typically within a few days.

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Initial Diet After Cholecystitis

A low-fat liquid diet is recommended initially, gradually progressing to include cooked fruits, lean meats, and other low-fat foods.

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Foods To Avoid After Cholecystitis

Foods high in fat, such as eggs, cream, fried foods, cheese, and alcohol, should be avoided as they may trigger another episode.

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UDCA and CDCA Treatment

Ursodeoxycholic acid (UDCA) and chenodeoxycholic acid (CDCA) are used to dissolve cholesterol gallstones.

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UDCA Action

UDCA inhibits cholesterol synthesis and secretion, reducing the size of existing stones, dissolving small ones, and preventing new ones.

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UDCA Treatment Duration

It can take 6 to 12 months of UDCA therapy to dissolve stones, and monitoring for recurrence or side effects is required.

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Who Benefits Most from UDCA?

This treatment is generally indicated for patients who refuse surgery or for whom surgery is not possible.

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Cholecystostomy

A surgical procedure where the gallbladder is opened to remove stones and drain bile, often used when a patient is too ill for a full cholecystectomy.

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Surgical Cholecystostomy Purpose

Performed when a patient is too ill for a full cholecystectomy or when the gallbladder inflammation is severe.

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Cholecystostomy Drainage Tube

A tube is inserted into the gallbladder to drain bile and prevent leaks into the abdominal cavity.

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Percutaneous Cholecystostomy

A minimally invasive procedure where a needle is inserted into the gallbladder through the skin using ultrasound or CT guidance.

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Percutaneous Cholecystostomy Purpose

Used for patients who are too high-risk for surgery or general anesthesia.

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Cholecystostomy Mortality Rate

Surgical cholecystostomy has a high mortality rate (10-30%) due to underlying infections.

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Gerontologic Cholecystitis

Biliary tract disease is common in older adults due to increased cholesterol in bile.

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Cholesterol & Bile in Aging

Older adults have higher cholesterol in bile because their liver makes more cholesterol and less bile acid.

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Older adult gallstones

Older adults may not experience typical gallstone symptoms like fever, pain, chills, and jaundice. Instead, they may present with septic shock features like oliguria, hypotension, altered mental state, rapid heart rate, and rapid breathing.

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Surgery in the elderly

Surgery for gallbladder disease in older adults carries risks due to pre-existing conditions. However, ignoring severe complications can be fatal, making surgery sometimes necessary despite risks.

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Elective cholecystectomy

For well-managed older adults, elective gallbladder surgery is usually safe and leads to good recovery with appropriate care before, during, and after surgery.

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Gallbladder surgery access

Reduced reimbursement for elective procedures leads to less frequent elective gallbladder surgeries, causing patients to be diagnosed in later stages of disease.

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Older patients and surgery

Older patients (over 60) undergoing surgery for gallbladder disease are more likely to have complicated acute cholecystitis, making thorough pre-surgical assessment essential.

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Post-surgical education

Older patients and families require specific information about signs of complications and preventative measures to ensure early detection and optimal recovery.

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Pre-surgical preparation

Pre-admission tests and patient education are vital to minimize complications, including stopping smoking, avoiding aspirin and other medications that affect clotting.

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Nursing assessment

Prior to surgery, focus on the patient's respiratory status to identify potential complications and tailor care accordingly.

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Postoperative Nursing Diagnoses

Common nursing diagnoses after gallbladder surgery include acute pain, impaired gas exchange, impaired skin integrity, imbalanced nutrition, and deficient knowledge.

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Impaired Gas Exchange

This diagnosis is relevant if a traditional surgical approach was used, as the incision can limit lung expansion.

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Impaired Skin Integrity

This diagnosis is relevant if a drainage device (e.g., T-tube) is used, as it can affect the skin around the surgical site.

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Imbalanced Nutrition

A common problem after gallbladder surgery due to limited bile secretion, which helps with digestion.

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Deficient Knowledge

Patients may need education about incision care, diet, medications, and warning signs after surgery.

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Collaborative Problems

Potential complications after gallbladder surgery include bleeding and GI symptoms.

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Postoperative Positioning

After gallbladder surgery, patients are placed in the low Fowler position, meaning they are slightly elevated.

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Postoperative Fluid Management

IV fluids are given after surgery, and a nasogastric tube may be used for non-laparoscopic procedures to reduce bloating.

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Study Notes

General Information about the Pancreas

  • The pancreas has endocrine and exocrine functions
  • Endocrine functions include glucagon, epinephrine, adrenocorticosteroids, growth hormone, and thyroid hormone
  • Major exocrine function is facilitating digestion through enzyme secretion
  • Secretin and CCK from the GI tract control pancreatic secretions
  • Neural factors also influence secretions
  • Normal pancreatic enzyme secretion is 1500-3000mL/day

Gerontologic Considerations

  • Pancreatic size remains largely unchanged with age
  • Increased fibrous and fatty deposits occur in those over 70
  • Localized arteriosclerotic changes are common
  • Decreased enzyme secretion (amylase, lipase, trypsin) and bicarbonate output are noted in elderly
  • Impaired fat absorption may be caused by delayed emptying of the stomach and pancreatic insufficiency
  • These changes can affect interpretation of diagnostic test results and require dietary counseling for older patients

Disorders of the Gallbladder

  • Several disorders affect the biliary system, impacting normal bile flow into the duodenum
  • Disorders include biliary inflammation and carcinoma
  • Gallbladder disease with stones is the most common biliary disorder
  • Most patients (15 million Americans) with gallstones are asymptomatic

Cholecystitis

  • Cholecystitis (inflammation of gallbladder) is acute or chronic
  • Causes pain, tenderness, and rigidity in the upper right abdomen, possibly radiating to the midsternal area or right shoulder
  • Associated with nausea, vomiting
  • Empyema (accumulation of pus) in the gallbladder can occur
  • Calculous cholecystitis (caused by gallstones) accounts for over 90% of cases
  • Gallstones obstruct bile outflow, causing bile buildup, autolysis, edema, and compression of blood vessels. This can lead to gangrene and perforation
  • Bacterial infection (E. coli, Klebsiella species, Streptococcus) may occur secondarily

Cholelithiasis

  • Calculi (gallstones) form in the gallbladder from bile components. They vary in size, shape, and composition
  • Prevalence increases with age, typically affecting women between 20-70 years old far more frequently than men.
  • Two main types: cholesterol stones (75% of cases) and pigment stones (10-25% of cases).
  • Cholesterol stones are caused by decreased bile acid synthesis and increased cholesterol synthesis
  • Risk factors for cholelithiasis include: obesity, multiparity, oral contraceptive use, estrogen or clofibrate use, and certain medical conditions (e.g., Crohn's disease, ulcerative colitis, and cirrhosis).

Symptoms of Gallbladder Problems

  • Silent gallstones - No symptoms
  • Pain- related to gallbladder and/or bile duct obstruction. Pain is in epigastric or right upper quadrant (RUQ) of abdomen, often severe, radiates to the back or right shoulder. May be intermittent (colic), but can also be constant. Pain typically increases after eating fatty foods
  • Other symptoms- Nausea, vomiting, fever, jaundice (yellowing of skin and eyes), changes in urine and stool color (dark urine and clay-colored stool)

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