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69 Cards in this Set

  • Front
  • Back
3 S&S of HIATAL HERNIA.
hiatal hernia:

1. heartburn
2. regurgitation
3. dyspepsia
What is a hiatal hernia?
hiatal hernia: when the opening through the diaphragm where the esophagus passes becomes enlarged, and part of the UPPER STOMACH comes up into the lower portion of the thorax
Which meds are given to tx hiatal hernia?
hiatal hernia meds:

1. H2 receptor blockers (Tagamet, Zantac)
2. Antacids
(Amphogel, Milk of Magnesia)
3. Cytoprotective agents
(Carafate)
How does one tx a hiatal hernia?
hiatal hernia tx:

1. FUNDOPLICATION: surgery to tighten the cardiac sphincter
What pt teaching should the nurse do for a pt w/ hiatal hernia regarding eating habits?
hiatal hernia teaching:

1. small, frequent meals
2. do NOT lie down for a least 1 hour after meals
3. elevate the HOB 4-8 in when sleeping
4. do NOT eat before going to bed to prevent reflux of food
S&S of PYLORIC STENOSIS in infants (5)
S&S of PYLORIC STENOSIS-infants:
1. projectile vomiting
2. irritability
3. palpable olive-shaped tumor in the epigastrium
4. infant always hungry
5. infant fails to gain weight
2 S&S of PYLORIC STENOSIS in adults?
1. epigastric fullness
2. peristaltic waves
What is the clinical picture of PYLORIC STENOSIS in adults?
narrowing or obstruction of the pyloric sphincter, caused by scarring from healing ulcers
What is the clinical picture of PYLORIC STENOSIS in infants?
obstruction caused by hypertrophy or hyperplasia of the PYLORUS
When is the onset of pyloric stenosis often seen in infants?
symptoms appear in the 2nd-4th week after birth, then regurgitation develops into projectile vomiting
Which babies are most at risk for pyloric stenosis?
white, male, full-term infants
In adults w/ pyloric stenosis, what is the most common obstruction caused by?
peptic ulcer
What impact does inflammation & edema have on the size of the opening of the pyloric sphincter?
can reduce the size of the opening until there is a complete obstruction
3 possible surgical interventions for pyloric stenosis?
1. pyloromyotomy (infants): incision through circular mus of the pylorus

2. vagotomy & antrectomy: removal of GASTRIN-secreting portion of the stomach & severing vagus nerve

3. vagotomy & pyloroplasty or gastroenterostomy: establishes gastric drainage & severing vagas
What is the pre-operative goal for pyloric stenosis?
prevent regurgitation and vomiting
What are possible fluid and electrolyte abnormalities that can occur w/ pyloric stenosis if the patient vomits or regurgitates?
1. alkalosis
2. hypokalemia
What is the role of the NGT in pre-op prep in a pt w/ pyloric stenosis?
gastric decompression
What are possible complications of pyloric stenosis (4)
1. alkalosis
2. hypokalemia
3. dehydration
4. shock
What is the diet of a pt who is post-op from a surgery to tx pyloric stenosis?
small frequent feedings of glucose water or electrolyte solution 4-6 hr post-op
If clear fluids are retained post-op from pyloric stenosis tx, when can you initiate formula?
24 hr postop
S&S of GASTRITIS?
GASTRITIS:

1. uncomfy feeling in ab
2. headache
3. anorexia, N, V (bloody)
4. hiccupping
What is gastritis?
acute or chronic inflammation of stomach

*may be exacerbated by alcohol abuse
What type of diet should a pt w/ gastritis be on?
NPO, slowly progressing to bland diet
Which meds are prescribed for gastritis?
antacids to relieve pain
2 major ulcer types
1. chronic duodenal ulcer
2. chronic gastric ulcer
What is an ulcer?
an excavation formed in the MUCOSAL WALL, caused by erosion that may extend to muscle layers or through the muscle to the peritoneum
Which infectious agent is often a/w ulcers?
H. pylori
Do ulcers have a familial tendency?
yes
3 common sites for ulcers?
1. gastric
2. duodenal
3. marginal
What age group is most susceptible to chronic duodenal ulcers?
30-60 (younger than gastric)
Risk factors for chronic duodenal ulcers? (8)
chronic duodenal ulcers:

1. blood type O
2. COPD
3. chronic renal failure
4. alcohol
5. smoking
6. cirrhosis
7. stress
8. **MALE (3:1)
What impact do chronic duodenal ulcers have on gastric secretion?
chronic duodenal ulcers: HYPERsecretion
When is pain often felt in chronic duodenal ulcers?
2-3 hr AFTER A MEAL

nighttime, often in early sleeping hours
For which ulcer does food intake relieve pain?
chronic duodenal ulcers
chronic duodenal ulcers in terms of vomiting?
vomiting rare w/ chronic duodenal ulcers
chronic duodenal ulcers in terms of hemorrhage?
hemorrhage less likely w/ chronic duodenal ulcers
chronic duodenal ulcers in terms of malignancy?
rare w/ chronic duodenal ulcers
Usual age in pt w/ chronic gastric ulcers?
chronic gastric ulcers:50+
male: female ratio for pt w/ chronic gastric ulcers?
chronic gastric ulcers: 1:1
Risk factors for chronic gastric ulcers (5)
1. gastritis
2. alcohol
3. smoking
4. NSAIDS
5. stress
impact of chronic gastric ulcers on gastric secretion?
normal to hypOsecretion
when does pain occur in chronic gastric ulcers?
chronic gastric ulcers: .5-1 hr after a meal, or when fasting
does ingestion of food help ease the pain of chronic gastric ulcers?
NO
vomiting in relation to chronic gastric ulcers?
chronic gastric ulcers: frequent vomiting.

VOMITING helps relieve pain of chronic gastric ulcers.
hemorrhage in relation to chronic gastric ulcers?
chronic gastric ulcers: hemorrhage more likely
malignancy in relation to chronic gastric ulcers
chronic gastric ulcers are a/w occasional malignancy
4 goals for living w/ ulcers
1. avoid oversecretion & hypermotility in the GI tract
2. dietary modification
3. reduce stress
4. stop smoking
How should a pt w/ ulcers modify his diet?
eat 3 meals per day

*small frequent feedings are NOT necessary if the pt is taking antacids or histamine blocker
What dietary components should a pt w/ ulcers avoid?
1. extremes in T (too hot, too cold)
2. coffee, alcohol, caffeinated drinks
3. milk & cream
What is the impact of smoking on ulcer repair?
inhibits
5 antiulcer meds?
1. antacids (Maalox)
2. Histamine receptor site antagonist (cimetidine, ranitidine)
3. anticholinergics (pro-banthine)
4. cytoprotective agents (carafate)
5. PPIs (prilosec)
Which meds should a pt w/ an ulcer take 1 hr BEFORE MEALS?
1. antacids(may also be taken 1 hr after)
2. cytoprotective agents
Which med should a pt/ w/ an ulcer take 30 min before meals?
anticholinergics
When should a pt w/ an ulcer take a histamine receptor site antagonist?
with meals
What is the diagnostic work-up involved in dx an ulcer?
1. upper GI series
2. endoscopy
3. CAT scan
4 surgical tx for ulcers?
1. gastrectomy
2. vagotomy
3. Billroth I
4. Billroth II
What is a gastrectomy?
removal of stomach and attachment to upper portion of duodenum
What is a vagotomy?
cutting the vagus nerve (decreases HCl secretion)
What is a Billroth I?
partial removel (1/3-1/2 of the stomach), and anastomosing it with the DUODENUM
What is the Billroth II?
removal of the distal segment of the stomach and antrum, and anastomosing it with the JEJUNUM
4 important actions a nurse should perform for a patient s/p sugery for ulcer tx?
1. assess VS
2. inspect dressings
3. provide gastric decompression as ordered
4. encourage deep breathing
Which vitamin is required for life s/p a surgery to tx ulcers?
VITAMIN B12 via the parenteral rout
In addition to Vitamin B12, which element is also important post-op a surgery for ulcers?
FE SUPPLEMENTS
4 ways to observe for peristalsis in a pt s/p an ulcer tx surgery?
1. levin tube
2. salem sump
3. listen for bowel sounds
4. record passage of flatus/stool
What is the significance of the LEVIN TUBE s/p an ulcer tx surgery?
single-lumen tube at low suction
What is the significance of a SALEM SUMP s/p an ulcer tx surgery?
double-lumen tube for drainage
What are 4 actions a nurse should take for a pt who has a salem sump?
1. prevent nostril irritation
2. libricate tube around nares w/ water-soluble jelly
3. control excessive nasal secretions
4. observe drainage for VOLUME & BLOOD
What is dumping syndrome?
rapid passage of food from stomach, causing diaphoresis, D, hypOtension

* s/p an ulcer tx surgery
What are 6 preventative measures for dumping syndrome s/p an ulcer tx surgery?
1. restrict fluids w/ meals (drine 1 hr ac or 1 hr pc)
2. eat in a semi-recumbent position
3. lie down 20-30 min after eating
4. eat smaller, frequent meals
5. low carbs & fiber diet
6. antispasmotic meds