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GI Notecards
Upper/Lower GI and Liver stuff
87
Nursing
Undergraduate 1
11/29/2010

Additional Nursing Flashcards

 


 

Cards

Term
Treatment/managment of PUD
Definition

1- Rest

2- Smoking Cessation

3- Bland diet of 6 small meals
i.Avoid-

a.caffeine

b.spicy foods
c.carbonated beverages
d.Alcohol

e.chocolate

Term
Esophageal Diverticula
Definition
Common site is above the upper esophageal spincter
Term
Aluminum/Magnesium hydroxide
Definition

Prevents conversion of pepsinogen to pepsin

high does and grequency stimulate release of gastrin

hast he greatest noncompliance

Term
Amoxicillin/Clarithronycin/Omeprazole
Definition
used in patients with verified H.Pylori
Term

Sucralfate (Carafate)

[PUD]

Definition
Covers/coats the ulcer, pretecting it from hydroxide mixture erosion
Term

Omeprazole (Prilosec)

[PUD]

Definition
Decreases gastric acid secretion by blocking ATPase enzyme
Term

Antiholinergics

(PUD)

Definition

Decreases all mucosal secreations; used with for PUD treatment to decrease HCL acid secreations and gastric motility

 

High incidence of side effcts and contraindications

Term
Famotidine (Pepcid)
Definition

Reduces HCL acid secretion by blocking action of histamine on H2 receptors

Lasts 12 hours

Lasts longer than antacids

Term
Misoprostol (Cytotec) mixture
Definition
Antisecretory effects in patients using antiprostiagladin drugs
Term
Pyloroplasty
Definition
Often performed with a vagotomy to increase gastric emptying
Term
Vagotomy
Definition
Severing of a parasympathetic nerve (Vagus) to decrease gastric secretion
Term
Billroth II
Definition
Removal of distal 2/3 of stomach with attachment to jejunum
Term
Billroth I
Definition
Removal of distal 2/3 of stomach with attachment to doudenum
Term

Octreotide (Sandostatin)

[Esophageal Varices]

Definition
Used to decrease bleeding and decrease gastric acid secretions
Term
Esophagitis
Definition
Inflammation of esophagus from irritants or gastric reflux
Term
Esophageal strictures
Definition
Narrowing of the esophagus from scarring
Term
Achalasia
Definition
Absence of peristatlsis of lower 2/3 of esophagus with nonrelaxing LES
Term
Barrett's Esophagus
Definition
Precancerous esophageal metaplasia associated with GERD
Term
H.Pylori
Definition
Generates ammonia, effecting the mucosal layer in the stomach; the HCL then causes ulcers
Term
ASA and NSAIDS - effect of causing PUD
Definition
inhibits synthesis of mucus and prostaglandins
Term
Corticosteroids - effect on PUD patients
Definition
decreases the rate of mucousal cell turnover
Term
Vagal Stimulation
Definition
Hypersecretion of HCL
Term
Severe physiologic stress - formation of PUD
Definition
Ischemia of gastric mucosa
Term
Nicotine- causation of PUD
Definition
Decreases pancreatic bicarbinate secretion; effects the Bicarb buffer system
Term
Where is the vomiting center located?
Definition
Brainstem
Term
Where are the sympathetic afferent receptors for vomiting located?
Definition

GI tract

Kidneys

Bladder

Heart

Uterus

Term
Where are the vagal afferents located
Definition
The stomach
Term
Before vomiting, the parasympathetic nervous system -
Definition
Relaxes LES, increases GI motility, increases salivation
Term
Before vomiting the sympathetic nervous system-
Definition

produces tachycardia

tachypnea

diaphoresis

Term
Sympathetic afferents respond to -
Definition

inflammation

menstration

obstruction

spasms

stretch

distention

Term

Vagal afferents respond to

 

Definition

Distention and gas

inflammation

irritation

ischemia

Term
CTZ responds to
Definition

Chemical stimuli of drugs, toxins and labyrinth stimulation

Triggers of emotition, stress, unpleasant sights, odors, pain

Once CTZ is stimulated it sends stimuli to vomiting center

Term
Treatment for N/V
Definition

Treat underlying cause

careful Pt history

precipitating factors

description of contents

associated symptoms

Term
Vomiting can cause what metabolic complication?
Definition
Metabolic alkalosis
Term
Possible lab findings from N/V?
Definition

Altered F/E

Abnormal upper GI endoscopy

Abnormal Abdominal XR

Term
Past health history questions regarding N/V?
Definition

Gi disorders

Chronic indigetsion

Food allergies

Pregnancy

Infection

CNS disorders

Recent travel

Bulimia

F/E disorders

Cardio disorders

Renal disease

Term
What important info regarding meds is asked of a patient with N/V?
Definition

Use of antiemetics

digitalis

opiods

ferrous sulfate

ASA

aminophylline

alcohol

antibiotics

general anesthesia

chemotherapy

Term
Objective S/S of N/V
Definition

Lethargy

Sunken eyes

pallor

dry mucous membranes

poor skin turgor

amount of emesis/frequency/character/content/color

decreased urinary output

 

Term
Nursing interventions for N/V
Definition

IV therapy - F/E replacement

NPO - rests gut

Fluids - Clear diet, warm tea and carbonated fluids @room temp

Diet - Hi carb, low fat; eat slow and small

Position -prevent aspiration

Meds - antiemetics, antipsychotics, antihistamines, prokinetitcs

Term

Meds for N/V

(Antiemetics/Antipsychotics)

Definition

Compazine

 Thorazine 

Trilafon

Sparine

Stelazine

Term

Meds for N/V

(Antihistamines)

Definition

Phenergan

Bucladin-S

Marezine

Dramamine

Vistaril

Antivert

Bonine

(Main drug names end in Zine

 

Term

Meds for N/V

(Prokinetics)

Definition

Motilium

Reglan

Term
Common side effects of N/V meds?
Definition

Dry mouth

Low B/P

Sedative effects

GI disturbances

Constipation

Term
Metabolic crisis that triggers the CTZ and N/V?
Definition

Uremia

Hyperthyroidsm

DKA

HTN crisis

Term
Position to prevent aspiration
Definition
Place in side lying
Term
Define Hiatal Hernia
Definition
Herniation of a portion of the stomach into the esophagus thru an opening in the diaphragm
Term
Two types of hiatal hernias
Definition

Sliding - junction fo the somach and esophagus is above the hiatus of the diaphram

Rolling - esophageal juntion remains in the normal position

Term
S/S of hiatal hernia
Definition

Same s/s as GERD

Severe burning when Pt bends over

asymptomatic regurgitation

nocturnal heartburn

Term
Diagnostics for hiatal hernia
Definition

Endoscopy

Barium swallow

Term
Complications of hiatal hernia
Definition

Erosion

Stenosis

Ulcerations

Strangulation of hernia

Regurgitation

Tracheal aspiration

Dysphagia

Nocturnal dyspnea

Term
Treatment for hiatal hernia
Definition

Avoid consticting garments

Avoid lifting and straining

Do not eat in bed

Avoid caffeine/chocolate/irritating foods

Eliminate alcohol and smoking

Elevate HOB 4-6 inches

Weight loss

Use of antacids

Term

Meds for Hiatal Hernia

(Antacids)

Definition

Gelvsil

Maalox

Mylanta

Term

Meds for Hiatal Hernia

(Antisecretory agents:H2 receptor blockers)

Definition

Tagamet

Pepcid

Axid

Zantac

Term

Meds for hiatal hernia

(Antisecretory agents: PPI)

Definition

Nexium

Prevacid

Prilosec

Protonix

Aciphex

Term
Gastritis
Definition
inflammation of the gastric mucousa
Term

Causes of gastritis

(drugs)

Definition

ASA

Corticosteroids

NSAIDS

Term

Causes of gastritis

(Diet)

Definition

Alcohol

Spicy foods

Term

Causes of gastritis

(Microorganisms)

Definition

H.Pylori

Salmonella

Staphylococcus

Term

Causes of gastritis

(Environmental factors)

Definition

Radiation

Smoking

Term

Causes of gastritis

(Patho conditions)

Definition

Burns

hiatal hernia

Stress

Reflux

Uremia(renal failure)

Sepsis

shock

Term

Causes of gastritis

(Procedural causes)

Definition

Endoscopy

NGT

Term
S/S of gastritis
Definition

Malaise

Anorexia

Headache

Epigastric discomfort

Cramping

N/V

Painless GI bleed

Hematemesis

S/S of Shock - esp. if hemorrhaging

Term
Diagnostitics for Gastritis
Definition

Stool for occult blood

CBC

Endoscopic exam

Biopsy

Gastric analysis

Serum Labs

Term
Treatment for acute gastritis
Definition

mild - antacids, antiemetics, liquid diet

severe - NPO, IVs

Term
Complications from gastritis
Definition

Hemorrhage

Perforation

Peritonitis

Term
Three types of chronic gastritis
Definition

Autoimmune (AI) - high risk of gastric cancer

Diffuse antral - involves antrum and H.pylori

Multifocal- diffuse thru stomach and H.pylori

Term
Triple drug therapy for H.pylori
Definition

PPI - Tritec

Amoxicillin

Biaxin

7 DAY TREATMENT

Term
Dual drug therapy for H.pylori
Definition

PPI-Tritec

Biaxin

7 DAY THERAPY

Term
Quad.Therapy for H.pylori
Definition

PPI

Bismuth

Tetracycline

Flagyl

 

14 DAY THERAPY

Term
S/S of chronic gastritis
Definition

-usually none, but when present similar to acute

-progressive loss of acid secreting cells and loss of intrinsic factor

Term
Treatment of chronic gastritis
Definition

Eliminate underlying cause

stop smoking

medical supervision

prevent anemia

medication therapy

Term
Patients at risk for upper GI bleed
Definition

Prolonged extensive surgical procedure

renal failure

intracranial disorder

burn patients

major trauma

Term
Classification of PUD ulcers
Definition

Acute

Chronic

Gastric

Duodenal

Term
4 layers of stomach wall
Definition

mucosa

submucosa

muscularis

serosa

Term
Acute Ulcers
Definition

superficial

little inflammation

responds well to treatment

Term
Chronic Ulcers
Definition

Extends thru the muscularis to submucosa

heals slow

varying amounts of scarring

Term
S/S Gastric Ulcer
Definition

pyrosis 1/2-1hr PC

Pain with food digestion

Hematemesis

Old peeps

Term
S/S of duodenal ulcer
Definition

Intermittent dull, burning aching hunger type pain 2-4 PC

Food relieves s/s

Melena present

Term
complications of PUD
Definition

Hemorrhage

perforation

gastric outlet obstruction

Term

Meds for Pud

Antisecretory H2 blockers

Definition

Cimetidine (Tagmet)

Famotidine (Pepcid)

Nizatidine (Axid)

Ranitidine (Zantac)

-ends with tidine

Term

Meds for Pud

PPI

Definition

Esomeprazole (Nexium)

Lansoprazole (Prevacid)

Omeprazole (Prilosec)

Pantoprazole (Protonix)

Rabeprazole (Aciphex)

-ends with prazole

Term

Meds for Pud

Antacids

Definition

Basaljel

Amphojel

Phosphojel

Tums

Rolaids

Maalox

Mylanta

-commercial or ends with jel

Term

Meds for Pud

Tricyclic antidepressants

Definition

Imipramine (Tofranil)

Doxepin (Sinequan)

Term

Vagotomy

 

Definition
Severing/removal of vagus nerve; usually performed with a gastrectomy
Term
Pyloroplasty
Definition
surgical enlargement of pyloric sphincter to facilitate easy passage of contents from stomach
Term
Complications of PUD
Definition

Dumping syndrome

Postprandial hypoglycemia

Bile reflux gastritis

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