Exam 3 - In Class Questions Flashcards
Which gastrointestinal changes occur in older adults? SATA
A. Increased hydrochloric acid secretion
B. Decreased absorption of iron + B12
C. Decreased peristalsis may cause constipation
D. Increased cholesterol synthesis
E. Decreased lipase with decreased fat absorption and digestion
F. Decreased liver enzyme activity depresses drug metabolism
B, C, E ,F
What type of exam is an EGD and what does it evaluate?
Visual exam of the esophagus, stomach, and duodenum
Use of fiber optic scope
Prep for EGD
NPO for 6-8 hours
— avoid anticoagulants, aspirins, NSAIDS several days before procedure
*moderate sedation is used
Post EGD:
Keep pt NPO until gag reflex returns
The nurse is caring for a patient scheduled for a colonoscopy in three days after discharge. What does the nurse teach the patient about preparations for this dx test? SATA
A. Take only clear liquids the day before procedure
B. You may drink red, orange, or purple beverages the day before test
C. You will have watery diarrhea shortly after taking the medications prescribed for cleansing the bowel
D. You will have an IV placed to receive medication to help you relax during the procedure
E. Avoid aspirin, anticoagluants, or antiplatelet medications for several days before the procedure
A, C, D, E
What is the goal for bowel prep?
PREP IS IMPORTANT
Clear the bowel for procedure
— if bowel is not clear, colonoscopy is useless
What should the nurse monitor for post procedure?
Bleeding + perforation = can lead to infection
Scope can cut the bowel, bowel spills into peritoneal cavity causing infection
What is a type of secondary stomatitis?
Candida
Long-term antibiotic therapy destroys other normal flora and allows it to overgrow. What type of infection is this?
Fungal-yeast
What might put a patient at risk for this infection?
Immunocompromised
What nursing interventions should the nurse include for this patient?
— remove dentures
— soft brushes/swabs
— swab mouth with medication - mystatin
— oral hygiene
— avoid things with acid
Most common cause of GERD is the excessive relaxation of the ?
Which allows the reflux of gastric contents into the esophagus and exposure of the esophageal mucosa to acidic gastric contents
Lower esophageal sphincter - needs to stay tight
What are key features of GERD?
Dyspepsia
Regurgitation
*Pyrosis - GI cocktail given to rule out heart problems
What can aggravate GERD?
Positioning
Foods: spicy, acidic
How is GERD diagnosed?
Barium swallow, ph test, EGD
Ph 4 or lower indicates GERD
Which statements about Barrett’s esophagus is accurate? SATA
A. Considered to be a premalignant condition
B. Associated with excessive intake of fresh flirts and veggies
C. Results from exposure to acid and pepsin
D. Associated with increased risk for cancer in patients with prolonged GERD
E. Ulceration of lower esophagus
A, C, D, E
What patient teaching about health promotion and lifestyle changes should the nurse provide to a patient with GERD?
— stop smoking
— limit alcohol, caffeine, spicy food, carbonation
— remain upright after meals
— loose fit clothing
— eat slow - small meals
— do not eat before bed
— overweight = more pressure (lose weight)
Goals:
— medications
— decrease symptoms
— prevent GERD
Drugs:
— antacids
— prokinetics
— h2 anagonists
Many patients with hiatal hernia are __
But some may have daily symptoms similar to those with __
- Asymptomatic
- GERD
Nonsurgical interventions are similar to those for GERD; provider typically prescribes what?
Antacids
PPIs
What are key features of gastritis?
— heartburn
— epigastric pain
— nausea/vomiting
— dyspepsia
What are interventions for gastritis?
— drug therapy = antacids, antibiotic, vitamin B12, PPIs, h2 antagonists, mucosal barriers before meals
— avoid spicy + acidic foods
— stop smoking
— lower stress
— no NSAIDS, steroids
Which types of ulcers are included in peptic ulcer disease? SATA
A. Esophageal ulcers
B. Gastric ulcers
C. Pressure ulcers
D. Duodenal ulcers
E. Stress ulcers
B, D, E
What complications are possible with ulcers?
Perforation - life threatening; die very fast from sepsis
Hemorrhage - stomach bleeding; can be life threatening
— EGD
Pyloric obstruction - scarring from irritation
Intractable disease - medications are not working
Etiology of peptic ulcers primarily associated with what?
H. Pylori + NSAIDS
What health promotion and maintenance interventions should patients practice to avoid colorectal cancer diagnosis?
— screening at age 50
— fecal occult blood testing and colonoscopy every 10 years
— diet: decrease fat and refined carbohydrates, increase fiber, eat baked or broiled foods
— avoid smoking and heavy alcohol
— increase physical activity
Colon cancer treatment:
Radiation
Chemo
Surgery