GI PART 2 Flashcards

1
Q

What risk factors did this client have?

A
  1. Over 50 years of age
  2. Long term smoking
    *Other risk factors: genetics, high fat diet, low activity, high ETOH intake, hx of polyps, crohns, ulcerative colitis, H pylori, HPV, obesity
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2
Q

What are the most common signs/symptoms of colorectal cancer?

A
  1. Rectal bleeding
  2. Anemia
  3. Change in stool consistency or shape
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3
Q

What types of diagnostic tests would be appropriate to gather more information about Mr. Moore’s condition and what might the laboratory tests show if he has colorectal cancer?

A

-CBC may show decreased H/H

-Fecal occult blood testing (positive)

-Carcinoembryonic antigen (CEA) may be elevated

-CT scan

-Colonoscopy
*definitive test for the diagnosis

-Liver function tests
*may be elevated if metastasis to the liver has occurred

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4
Q

What health promotion and maintenance interventions should patients practice to avoid a colorectal cancer diagnosis?

A
  1. Screening at age 50
  2. Fecal occult blood testing and colonoscopy every 10 years
  3. Diet – decrease fat and refined carbohydrates and increase fiber, eat baked or broiled foods
    4.Avoid smoking and heavy alcohol consumption
    Increase physical activity
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5
Q

Colon Cancer Treatment

A
  1. Radiation
  2. Chemotherapy
  3. Surgery
    *Based on size of tumor, location, metastasis

*Colon resection
-Remove tumor and any lymph nodes

*Colectomy
-Remove colon with a colostomy or ileostomy

*Abdominoperineal (AP) resection
-Remove sigmoid colon, rectum and anus

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6
Q

Colostomy Care

A
  1. A clear ostomy pouch will be in place to allow for visualization of stoma
    Many different types, will depend on where the stoma is located, how active the patient, size and curve of abdomen

2.Assess the color and integrity of the stoma frequently
Healthy stoma should be reddish or pink and moist and protrude about ¾ inch (2 cm) from the abdominal wall
May be slightly edematous and have a small amount of bleeding initially

3.Should start functioning in 2-3 days
Stool consistency depends on where in the colon the stoma was placed:
Liquid: ascending colon or if has an ileostomy
Pasty: tranverse colon
More solid: descending colon and sigmoid

  1. Bag should be emptied when 1/3 to ½ full to prevent pulling

5/ Entire Pouch (appliance) should be changed every 3-7 days
Check surrounding skin, keep good seal, good assessment of stoma

6.Lots of education needed
Collaborate with CWON for education and ongoing stoma and pouch care

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7
Q

Describe the causes of mechanical and nonmechanical intestinal obstructions.

A

Mechanical
Bowel is physically blocked by problems outside the intestine, in the bowel wall or within intestinal lumen
Ex. adhesions (outside) Crohn’s (within bowel walls), tumors (within intestinal lumen)
Most common causes in patients over 65 is diverticulitis, tumors, or fecal impaction

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8
Q

Describe the causes of mechanical and nonmechanical intestinal obstructions.

A

Nonmechanical
Paralytic ileus
peristalsis is decreased or absent
Most common cause handling of the intestines during abdominal surgery

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9
Q

What signs/symptoms may be present in Mrs. Jump?

A

Small bowel obstruction
Abdominal discomfort or pain
Visible peristaltic waves
Upper or epigastric abdominal distention
Nausea and early
Profuse vomiting
Obstipation

Versus:
Large bowel obstruction
Intermittent lower abdominal cramping
Lower abdominal distention
Minimal or no vomiting
Obstipation or ribbon-like stools
No major fluid and electrolyte imbalances
High pitched bowel sounds transitioning to absent bowel sounds

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10
Q

What interventions are appropriate for Mrs. Jump’s SBO?

A
  1. NPO
  2. NGT including suction
  3. Assess and record passage of flatus and character of bowel movements
    *Indicative that peristalsis has returned
    4.Monitor VS
    5.IVF
    6.Weight
  4. I/O
    *Monitor electrolyte imbalances
    8.Assess and treat pain
    *Cautiously use opioids to treat pain secondary to slowing movement on GI tract
    9.Monitor for complications
    *Bowel perforation
    *Ischemic bowel
    *Peritonitis
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11
Q

Ulcerative Colitis

A

Creates widespread inflammation of mainly the rectum and rectosigmoid colon but can extend to the entire colon when the disease is extensive

-Etiology: unknown; but genetic, immunologic, and environmental factors likely contribute to disease

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11
Q

Ulcerative Colitis

A

Creates widespread inflammation of mainly the rectum and rectosigmoid colon but can extend to the entire colon when the disease is extensive

-Etiology: unknown; but genetic, immunologic, and environmental factors likely contribute to disease

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12
Q

What clinical manifestations of ulcerative colitis make Molly at higher risk for decreased oxygenation and fatigue?

A. Bloody stools
B. Fever
C. Electrolyte abnormalities
D. Elevated inflammatory markers

A

A. Bloody stools

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13
Q

Molly does not have any other GI symptoms at this time. What are some other symptoms she might experience?

CM

A

10-20 liquid, bloody stools per day
Stool may contain mucus
Tenesmus (an unpleasant and urgent sensation to defecate)
Lower abdominal colicky pain relieved with defecation
Malaise
Anorexia
Anemia
Dehydration
Fever
Weight loss
Anemia
Increased WBC
Elevated C-reactive protein and ESR
Decreased electrolytes

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14
Q

Molly does not have any other GI symptoms at this time. What are some other symptoms she might experience?

CM

A

10-20 liquid, bloody stools per day
Stool may contain mucus
Tenesmus (an unpleasant and urgent sensation to defecate)
Lower abdominal colicky pain relieved with defecation
Malaise
Anorexia
Anemia
Dehydration
Fever
Weight loss
Anemia
Increased WBC
Elevated C-reactive protein and ESR
Decreased electrolytes

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15
Q

What type of prep is required for a sigmoidoscopy?

A

Clear liquids typically the day before and sometime NPO the day of the procedure
One to two enemas the day of the procedure
Does not require total bowel cleanse as required for a colonoscopy

16
Q

What post op procedure instructions should the nurse include post barium enema?

A

Increase fluids to facilitate the excretion of the barium from the colon

17
Q

Which clinical manifestation would be concerning to the nurse following the flexible sigmoidoscopy?

A

B. Rigid abdomen

18
Q

Which clinical manifestation would be concerning to the nurse following the flexible sigmoidoscopy?

A

B. Rigid abdomen

19
Q

What complication does this assess for?

A

Bowel perforation and possible peritonitis

20
Q

What are other signs and symptoms?

A

Abdominal guarding, boardlike abdomen, pain

21
Q

Molly has been diagnosed with ulcerative colitis. She has been prescribed prednisone, sulfasalazine, and azathioprine. Why is she prescribed these medications?

A
  1. Prednisone
    Decrease inflammation
  2. Sulfasalazine
    Decrease inflammation

3.Azathioprine
Suppress immune system

22
Q

ULCERATIVE COLITISTreatment

A
  1. Drug therapy:
    Immunomoduators are given to suppress the immune system
    Glucocorticoids are used during exacerbation to decrease inflammation
    Aminosalicylates are used to decrease inflammation
    Antidiarrheals are given cautiously
  2. Nutrition therapy:
    NPO
    TPN
    Avoid caffeine, alcohol, raw vegetables, high fiber foods, lactose containing foods
  3. Restrict activity
    Can reduce intestinal activity, provide comfort, and promote healing
  4. Monitor for GI bleeding
    Hbg and Hct
    Electrolyte values
    VS
  5. Surgery may be required if medical therapies alone are not effective
    Removal of colon
23
Q

ULCERATIVE COLITISTreatment

A
  1. Drug therapy:
    Immunomoduators are given to suppress the immune system
    Glucocorticoids are used during exacerbation to decrease inflammation
    Aminosalicylates are used to decrease inflammation
    Antidiarrheals are given cautiously
  2. Nutrition therapy:
    NPO
    TPN
    Avoid caffeine, alcohol, raw vegetables, high fiber foods, lactose containing foods
  3. Restrict activity
    Can reduce intestinal activity, provide comfort, and promote healing
  4. Monitor for GI bleeding
    Hbg and Hct
    Electrolyte values
    VS
  5. Surgery may be required if medical therapies alone are not effective
    Removal of colon
24
Q

Compare and Contrast Ulcerative Colitis versus Crohn’s Disease

A

Feature
Ulcerative Colitis
Crohn’s Disease

Location
Begins in the rectum and proceeds towards the cecum
Most often in the terminal ileum, can also involve the colon with patchy involvement through all layers of the bowel
Etiology
Unknown
Unknown
Age of incidence
15-25 and 55-65
15-40
# of stools per day
10-20 liquid, bloody stools
5-6 soft, loose stools; nonbloody
Complications
-Hemorrhage
-Nutritional deficiencies
-Fistulas (common)
-Malabsorption and nutritional deficiencies
-Obstructions due to inflammation and scarring
Need for surgery
Infrequent
Frequent