Peptic Ulcers
Download
Report
Transcript Peptic Ulcers
Peptic Ulcer Disease
Therapy
Peptic Ulcer Disease
Collaborative Care
Medical regimen consists of
Adequate
rest
Dietary modification
Drug therapy
Elimination of smoking
Long-term follow-up care
Peptic Ulcer Disease
Collaborative Care
Aim of treatment program
↓
degree of gastric acidity
Enhance mucosal defense mechanisms
Minimize harmful effects on mucosa
Peptic Ulcer Disease
Collaborative Care
Generally treated in ambulatory care
clinics
Requires many weeks of therapy
Pain disappears after 3 to 6 days
Peptic Ulcer Disease
Collaborative Care
Healing may take 3 to 9 weeks
Should
be assessed by means of x-rays
or endoscopic examination
Moderation in daily activity is essential
NSAIDs that are COX-2 inhibitors are
used
Peptic Ulcer Disease
Drug Therapy
Includes use of
Antacids
H 2R
blockers
PPIs
Antibiotics
Anticholinergics
Cytoproctective
therapy
Peptic Ulcer Disease
Drug Therapy
Recurrence of peptic ulcer is frequent
Interruption
or discontinuation of
therapy can have detrimental results
No drugs, unless prescribed by health
care provider, should be taken
Ulcerogenic effect
Peptic Ulcer Disease
Drug Therapy
Histamine-2 receptor blocks (H2R
blockers)
Used to manage peptic ulcer disease
Block action of histamine on H2
receptors
↓ HCl acid secretion
↓ conversion of pepsinogen to pepsin
↑ ulcer healing
Peptic Ulcer Disease
Drug Therapy
Proton pump inhibitors (PPI)
Block ATPase
enzyme that is important
for secretion of HCl acid
Antibiotic therapy
Eradicate H. pylori infection
No single agents have been effective in
eliminating H. pylori
Peptic Ulcer Disease
Drug Therapy
Antacids
Used
as adjunct therapy for peptic
ulcer disease
↑ gastric pH by neutralizing acid
Anticholinergic drugs
Occasionally ordered for treatment
↓ cholinergic stimulation of HCl acid
Peptic Ulcer Disease
Drug Therapy
Cytoprotective drug therapy
Used
for short-term treatment of ulcers
Tricyclic antidepressants
Serotonin reuptake inhibitors
Peptic Ulcer Disease
Nutritional Therapy
Dietary modifications may be necessary
so that foods and beverages irritating to
patient can be avoided or eliminated
Nonirritating or bland diet consisting of 6
small meals a day during symptomatic
phase
Peptic Ulcer Disease
Nutritional Therapy
Include a sample diet with a list of foods
that usually cause distress
Hot, spicy foods and pepper, alcohol,
carbonated beverages, tea, coffee,
broth
Foods high in roughage may irritate an
inflamed mucosa
Peptic Ulcer Disease
Nutritional Therapy
Protein considered best neutralizing food
Stimulates
gastric secretions
Carbohydrates and fats are least
stimulating to HCl acid secretion
Do not neutralize well
Peptic Ulcer Disease
Nutritional Therapy
Milk can neutralize gastric acidity and
contains prostaglandins and growth
factors
Protects
GI mucosa from injury
Peptic Ulcer Disease
Therapy Related to Complications
Acute exacerbation
Treated
with same regimen used for
conservative therapy
Situation is more serious because of
possible complications of perforation,
hemorrhage, gastric outlet obstruction
Accompanied by bleeding, ↑ pain and
discomfort, nausea, vomiting
Peptic Ulcer Disease
Therapy Related to Complications
Acute exacerbation (cont.)
Recurrent
vomiting, gastric outlet
obstruction
NG tube placed in stomach with
intermittent suction for about 24 to 48
hours
Fluids and electrolytes are replaced by IV
infusion until patient is able to tolerate
oral feedings without distress
Peptic Ulcer Disease
Therapy Related to Complications
Acute exacerbation (cont.)
Management
is similar to that for
upper GI bleeding
Blood or blood products may be
administered
Careful monitoring of vital signs,
intake and output, laboratory studies,
signs of impending shock
Peptic Ulcer Disease
Therapy Related to Complications
Acute exacerbation (cont.)
Endoscopic
evaluation reveals degree
of inflammation or bleeding and ulcer
location
5-year follow-up program is
recommended
Peptic Ulcer Disease
Therapy Related to Complications
Perforation
Immediate
focus to stop spillage of
gastric or duodenal contents into
peritoneal cavity and restore blood
volume
NG tube is placed into stomach
Placement of tube as near to perforation
site as possible facilitates decompression
Peptic Ulcer Disease
Therapy Related to Complications
Perforation (cont.)
Circulating
blood volume must be
replaced with lactated Ringer’s and
albumin solutions
Blood replacement in form of packed
RBCs may be necessary
Central venous pressure line,
indwelling urinary cater should be
inserted and monitored hourly
Peptic Ulcer Disease
Therapy Related to Complications
Gastric outlet obstruction
Decompress
stomach
Correct any existing fluid and
electrolyte imbalances
Improve patient’s general state of
health
NG tube inserted in stomach, attached
to continuous suction to remove excess
fluids and undigested food particles
Peptic Ulcer Disease
Therapy Related to Complications
Gastric outlet obstruction (cont.)
Continuous
decompression allows
Stomach to regain its normal muscle tone
Ulcer can begin to heal
Inflammation and edema subside
When
aspirate falls below 200 ml,
within normal range, oral intake of
clear liquids can begin
Peptic Ulcer Disease
Therapy Related to Complications
Gastric outlet obstruction (cont.)
Watch
patient carefully for signs of
distress or vomiting
IV fluids and electrolytes are
administered according to degree of
dehydration, vomiting, electrolyte
imbalance
Peptic Ulcer Disease
Nursing Management
Overall Goals
Comply
with prescribed therapeutic
regimen
Experience a reduction or absence of
discomfort related to peptic ulcer
disease
Peptic Ulcer Disease
Nursing Management
Overall Goals (cont.)
Exhibits
no signs of GI complications
Have complete healing
Lifestyle changes to prevent recurrence
Peptic Ulcer Disease
Nursing Implementation
Health Promotion
Identify
patients at risk
Early detection and ↓ morbidity
Encourage patients to take ulcerogenic
drugs with food or milk
Teach patients to report symptoms
related to gastric irritation to health
care provider
Peptic Ulcer Disease
Nursing Implementation
Acute Intervention
Patient
generally complains of ↑ pain,
nausea, vomiting, and some bleeding
May be maintained on NPO status for
a few days, have NG tube inserted,
fluids replaced intravenously
Physical and emotional rest are
conducive to ulcer healing
Peptic Ulcer Disease
Nursing Implementation
Hemorrhage
Changes
in vital signs, ↑ in amount and
redness of aspirate signal massive
upper GI bleeding
↑ amount of blood in gastric contents ↓
pain because blood helps neutralize
acidic gastric contents
Keep blood clots from obstructing NG
tube
Peptic Ulcer Disease
Nursing Implementation
Perforation
Sudden,
severe abdominal pain
unrelated in intensity and location to
pain that brought patient to hospital
Peptic Ulcer Disease
Nursing Implementation
Perforation (cont.)
Indicated
by a rigid, boardlike
abdomen
Severe generalized abdominal and
shoulder pain
Shallow, grunting respirations
Peptic Ulcer Disease
Nursing Implementation
Perforation (cont.)
Ensure
any known allergies are
reported on chart
Antibiotic therapy is usually started
Surgical
closure may be necessary if
perforation does not heal
spontaneously
Peptic Ulcer Disease
Nursing Implementation
Gastric outlet obstruction
Can
occur at any time
Likely in patients whose ulcer is located
close to pylorus
Gradual
onset
Constant NG aspiration of stomach
contents may relieve symptoms
Regular irrigation of NG tube
Peptic Ulcer Disease
Ambulatory and Home Care
General instructions should cover aspects
of disease, drugs, possible lifestyle
changes, regular follow-up care
Patient motivation ↑ when they
understand why they should comply with
therapy and follow-up care
Peptic Ulcer Disease
Surgical Therapy
< 20% of patients with ulcers need
surgical intervention
Indications for surgical interventions
Intractability
History of hemorrhage, ↑ risk of
bleeding
Prepyloric or pyloric ulcers
Peptic Ulcer Disease
Surgical Therapy
Indications for surgical interventions
(cont.)
Multiple ulcer sites
Drug-induced ulcers
Possible existence of a malignant ulcer
Obstruction
Peptic Ulcer Disease
Surgical Therapy
Surgical procedures
Gastroduodenostomy
Gastrojejunostomy
Vagotomy
Pyloroplasty
Peptic Ulcer Disease
Surgical Therapy
A. Billroth I Procedure
B. Billroth II Procedure
Fig. 40-16
Peptic Ulcer Disease
Postoperative Complications
Dumping syndrome
Postprandial hypoglycemia
Bile reflux gastritis
Peptic Ulcer Disease
Dumping Syndrome
Direct result of surgical removal of a
large portion of stomach and pyloric
sphincter
↓ reservoir capacity of stomach
Peptic Ulcer Disease
Dumping Syndrome
Associated with meals having a
hyperosmolar composition
Experienced by one-third to one-half of
patients after peptic ulcer surgery
Peptic Ulcer Disease
Postprandial Hypoglycemia
Considered a variant of dumping
syndrome
Result of uncontrolled gastric emptying
of a bolus of fluid high in carbohydrate
into small intestine
Release of excessive amounts of insulin
into circulation
Peptic Ulcer Disease
Bile Reflux Gastritis
Prolonged contact of bile causes damage
to gastric mucosa
Administration of cholestyramine
relieves irritation
Also, aluminum hydroxide antacids
Peptic Ulcer Disease
Nutritional Therapy
Start as soon as immediate postoperative
period is successfully passed
Patient should be advised to eliminate
drinking fluid with meals
Peptic Ulcer Disease
Nutritional Therapy
Diet should consist of
Small,
dry feedings daily
Low in carbohydrates
Restricted in sugars
Moderate amounts of protein and fat
30 minutes of rest after each meal
Interventions are diet instruction, rest,
and reassurance
Peptic Ulcer Disease
Gerontologic Considerations
↑ patients > 60 years of age
↑
use of NSAIDs
First manifestation may be frank gastric
bleeding or ↓ hematocrit
Treatment similar to younger adults
Emphasis placed on prevention of both
gastritis and peptic ulcers