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163 Cards in this Set

  • Front
  • Back

Lack of appetite

Anorexia

Prolonged anorexia may lead to

Malnutrition

Appetite center is located in the

Hypothalamus

Things that may affect appetite

Food odors, effects of drugs, emotional stress, fear, psychological problems, or illnesses

Synthesis of additional glucose by the liver from protein breakdown or lactate production

Gluconeogenesis

Hunger is absent


Nausea


Hypovitaminosis

Signs and symptoms of anorexia

Body does not store any water-soluble vitamins

B vitamins (except for B12), folic acid, and vitamin C

Body stores fat soluble vitamins, but require fat absorption to do so

Vitamin A, D, E, and K

Hemoglobin level and blood cell counts may be low


Accompanying cardiac dysrhythmias


Serum albumin, electrolyte, and protein levels may be low

Diagnostic findings of anorexia

Anorexia lasting less than one week that usually requires no medical intervention

Short-term

May require various approaches like high-calorie diet, high calorie supplemental feedings, tube feedings, and total parental nutrition (TPN)

Management of chronic anorexia

Maintain sufficient nutrition and sustain body weight


Monitor body weight daily


Obtain medical and allergy Hx


Monitor BM

Goal and management of anorexia by nurses

If prolonged, weakness, weight loss, nutritional deficiency, dehydration, electrolyte and acid-base imbalance may result

Nausea and vomiting

Causes include drugs, infection and inflammatory conditions of GI tract, intestinal obstruction, systemic infections, lesions of the CNS, food poisoning, emotional stress, early pregnancy, and uremia

Common causes of nausea and vomiting

Usually results from distention of duodenum

Nausea

Increased salivation and peripheral vasoconstriction accompany....

Nausea

Accompanies the forceful expulsion of stomach contents


Causes dizziness, hypotension, and bradycardia

Valsalva maneuver

Where is vomiting center located?

Medulla

Loss of appetite


Excessive fluid loss


Eyes and oral mucosa appear dry or dull


Poor skin turgor

Signs and symptoms that accompany nausea and vomiting

Low levels of serum sodium and chloride


Risen bicarbonate levels compensate for loss of chloride and accumulation of metabolic acids

Diagnostic findings of nausea and vomiting

IV fluids, electrolyte replacement and drug therapy

Medical management for prolonged nausea and vomiting

Cells in lips, mouth or pharynx undergo malignant changes

Cancer cells affecting oral cavity

Linked to smoking, smokeless tobacco, drinking alcohol, and HPV

Development of oral cancer

Associated with pipe smoking and prolonged exposure to wind and sun

Lip cancer

Most common cause of oral cancers

Squamous cell carcinoma

Most common cause of prophesy get cancer

HPV

Lesion, limo, or other abnormality of the lips and mouth


Pain, bleeding, and soreness


Numbness


Dysphagia or hoarseness


Leukoplakia

Assessment findings of oral cancer

Transfusions, anti-anxiety agents, tumor excision, radiation therapy, and chemotherapy

Treatment for oral cancer

Maintain patent airway


Promote adequate fluid and food intake


Supporting communication

Nursing management for oral cancer

Provide nutrition


Gastric decompression


Diagnose GI disorders


Treat GI obstruction


Apply pressure to GI bleed

Reasons GI intubation is performed

Smaller (narrower) more flexible tubes

Used for feeding

Larger tubes

Used for decompression

Tubes are often longer and end in the upper, small intestine


Instilling feeding formula below pylorus reduces potential for vomiting and aspiration

Tubes used for feed

Used to relieve abdominal distention caused by problems after surgery, episodes of acute upper GI bleeding, or symptoms associated with intestinal obstruction or for diagnostic purposes

Larger GI tube

Example of a double lumen tube

Gastric sump tube

Transdominal opening into stomach that provides long-term access for administering fluids and liquid nourishment

Gastrostomy

Endoscope is introduced orally and advanced into the stomach so that the physician can see the correct location for the tube

Percutaneous endoscopic gastrostomy


(PEG)

Preferred to surgical laparotomy unless the client has advises, is morbidly obese, or has previous gastric surgery

Endoscopic placement

Bolus, intermittent, continuous, and cyclic

Types of gastric feedings

Not given through tubes inserted below the pylorus because placement causes abdominal cramping and diarrhea

Bolus feeding

Stimulate the normal passage of food into the small intestine and are usually well tolerated

Intermittent, continuous, and cyclic feedings

For stabilization, most gastrostomy tubes have....

An external bumper and internal bumper or inflatable balloon

Advantage of internal bumper

Difficult to dislodge accidentally

Disadvantage of internal bumper

May be difficult or painful to remove when replacement is desired

Advantage of balloon-style internal bumper

Relatively painless and easy to replace

Disadvantage of internal balloon

Relative ease of accidental dislodging and gradual loss of fluid from balloon, resulting in leakage

Weighs client


Assesses V/S


Auscultates bowel sounds


And offers chance to empty bladder

Nursing management before inserting PEG tube

Monitors V/S and clients tolerance of the procedure


Observed stoma and surrounding skin for signs of infection and checks dressings for bleeding and drainage

Nursing management-PEG tube

At high risk for inadvertent replacement into peritoneum instead of the stomach

Gastrostomy devices less than 2 weeks old with undeveloped tract

Common disorder than develops when gastric contents flow upward into the esophagus

GERD (gastroesophageal reflux disease)

Results from inability of lower esophageal sphincter to close fully, allowing stomach contents to flow freely into esophagus

GERD

Increases susceptibility to GERD

Obesity and pregnancy

Epigastric pain (dyspepsia)


Burning sensation of the esophagus (pyrosis)


Regurgitation


Difficulty swallowing (dysphagia)


Painful swallowing (odynophagia)


Inflammation of lining of the esophagus (esophagitis)


Aspiration pneumonia


Respiratory disease

Symptoms of GERD

Vomited blood (hematemesis)


Tardy stools (Melena)


Occult (hidden) bleeding for long periods produces iron-deficiency anemia


May believe they’re having heart attack


Scarring and structure formation

Symptoms of GERD

Known precursor of cancer of the esophagus


Esophageal lining becomes more like the intestinal mucosa, occurs in small percentage of clients who have chronic GERD

Barrett’s esophagus

Barium swallow may be done to determine if there is inflammation or stricture formation

Chronic esophagitis

Bronchoscope with analysis of fluids found in the lungs and nuclear medicine scans

Testing for aspiration

Confirms esophagitis

Upper endoscopy with biopsy

May help determine what medication or surgery are needed for GERD

Gastric emptying study

Weight loss, maintaining an upright position following meals, elevating the head of the bed when sleeping, avoiding food and fluids 2-3 hours of the bed when sleeping and avoiding foods that intensify symptoms

Education and lifestyle changes made for GERD

Antacids, histamine2 (H2) receptor antagonists, protein pump inhibitors

Drugs for GERD

Neutralize stomach acid

Antacids

Reduce acid production

H2 receptor antagonists

Blocks acid production

Proton pump inhibitors (PPI)

Procedure that tightens the LES by wrapping the gastric fundus around the lower esophagus and suturing it in place

Fundoplication

Used device called an EsophyX


Inserted surgically Through mouth into the stomach that folds tissue at the base of the stomach to create a replacement for the sphincter valve preventing reflux

Transoral incisional fundoplication (TIF)

Uses electrodes to create tiny lesions on the LES. As the lesions heal, the tissue tightens, increasing the muscle mass of the LES and preventing reflux

The Stretta System

Series of titanium beads connected with titanium wires to form a ring; it is surgically implanted around the LES to prevent reflux


Magnetic attraction of the beads is strong enough to prevent acid reflux but allows for the passage of foods

LINX device

Eating smaller meals and avoiding foods and beverages that increase gastric acidity, avoiding items that lower pressure in the LES, losing weight, avoiding tight clothing, elevating head of the bed, stopping smoking, and avoiding food and drink for several hours before bedtime

Nursing management for GERD

Sac or pouch in one or more layers of the wall of an organ or structure

Diverticulitum

Found at the junction of the pharynx and the esophagus or in the middle or lower portion of the esophagus

Esophageal diverticula

Most common


Occurs at the pharyngeal-esophageal juncture


Men more likely than women to have condition

Zenker’s diverticulum

Trap food and secretions; interfere with the passage of food into the stomach, and exert pressure on the trachea


May cause esophagitis or mucosal ulceration

Diverticula

Foul breath (halitosis)


Difficulty or pain when swallowing, belching, regurgitation, or coughing

Symptoms of diverticula

Determines the structural abnormalities in the esophagus

Barium swallow

Bland, soft, semi soft, or liquid diet to facilitate passage of food


4-6 small meals per day

Mild symptom treatments for diverticulum

Surgical excision of the diverticulum

Severe symptoms of diverticula

Oral hygiene will not alleviate the foul breath

Nursing management diverticula

Protrusion of part of the stomach into the lower portion of the thorax

Hiatal or diaphragmatic hernia

Junction of the stomach and esophagus and part of the stomach slide in and out through the weakened portion type of diaphragm


Most common

Hiatal hernia

The fundus is displaced upward, with greater curvature of the stomach going through the diaphragm next to the gastroesophageal (GI) junction

Paraesophageal

Results from defect in the diaphragm at the point where the esophagus passes through it


Common in women


Multiple pregnancies, obesity, and loss of muscle strength and tone that occurs with aging, smoking, aging, develops in 60% of people older than 70 (risks)

Hiatal hernia

Heartburn, benching, nausea, and feeling of pressure or pain after eating and when lying down


Increased symptoms when bending at waste

Assessment findings of hiatal hernia

Hernias associates with reflux

Sliding hernias

Narrowed esophagus is stretched endoscopically but procedure may be repeated

Medical management of hiatal hernia

Effects men more than women


Usually diagnosed in 5th or 6th decade of life


Most common is squamous cell carcinoma


Generally occurs in middle to upper part of the esophagus


Adenocarcinoma


Major cause of esophageal cancer is chronic irritation of the esophagus from any source

Pathophysiology of esophageal cancer

Vague discomfort and difficulty swallowing of some foods


Weight loss/weakness


Solid foods become almost impossible to swallow


Hemorrhage


Back pain and respiratory distress

Symptoms and signs of esophageal cancer

Demonstrates a filling defect caused by a space-occupying mass (esophageal cancer)

Barium swallow

Reveals malignant cells

Biopsy of tissue during esophagoscopy or esophagogastroduodenoscopy (EGD)

Determine whether the cancer cells have affected the trachea

Bronchoscopy

Evaluate for cancer in the surrounding lymph nodes or other mediastinal structures

Endoscopic ultrasound


Mediastinoscopy

Determine whether metastasis has occurred

Computed tomography (CT)


Positron emjssjon tomography (PET)

Surgery, chemo, or radiation


Tumor and surrounding margin can be removed with endoscopic procedure (if small)


Complete resection of the esophagus (esophagectomy) it extensive

Medical management of esophageal cancer

More affected by Peptic Ulcer Disease

Men

Greatest risk factor for development of PUD

Infection of H pylori

Family history, NSAIDS, cigarette smoking, and physiologic stress

Risk factors for PUD

Intracranial pressure

Curling’s ulcer

Burns

Cushing Ulcer

Develop when there is prolonged hyperacidity or chronic reduction in mucus

Ulcers

Reduced gastric acidity

Hypochlorhydria

Absence of hydrochloric acid

Achlorhydria

At risk for pernicious anemia due to

Poor absorption of b12

Abdominal pain, burning, back pain (pancreas) bleeding (20%) or weight loss

S&S of PUD

Upper two thirds of the esophagus is removed and replaced portion with

Jejunum or colon

Eradicate bacteria


Reduce acid levels in digestive system to relieve pain and promote healing

Medical treatment of PUD

Ulcers that persist

Refractory ulcers

Produces weakness, dizziness, sweating, palpitations, abdominal cramps, and diarrhea,

Dumping syndrome

A branch of the vagus nerve is cut to reduce gastric acid secretion

Vagotomy

Pylorus is repaired or reconstructed to expand the stomach outlet narrowed by scarring or improve gastric motility and emptying

Pyloroplasty

Antrum is removed to eliminate a benign ulcer in the lesser curvature of the stomach if the ulcer has not healed after 12 weeks of medical treatment or is recurring

Antrectomy

Part of stomach is removed while remaining is attached to duodenum. Vagotomy is often performed

Gastroduodenostomy (bill Roth 1)

Same as billroth 1, but remaining is connected to jejunum

Gastrojejunostomy (billroth 2)

Entire stomach removed and esophagus is joined to the jejunum

Total gastrectomy

Most common in native Japanese, African Americans and Latinos

Stomach cancer

If tumor is on lower portion of esophagus, surgeon removed the affected area and attaches it to...

The stomach

Most common type of stomach cancer

Adenocarcinoma

Prolonged feeling of fullness after eating, indigestion, heartburn, nausea, vomiting, anorexia, Weight loss, fatigue, and anemia


Pain

Symptoms of stomach cancer oVMI

BMI > 40

Extreme obesity

Weight loss surgery or gastric bypass surgery

Bariatric surgery

.

Z

Improved nutrition and stable weight


Don’t drink from tears or bottles to reduce air trapped in esophagus and stomach


2 every two hours


Support surgical incision when coughing


Should not have oral nourishment until bowel sounds resume

Nursing management esophageal cancer

Inflammation of stomach lining

Gastritis

NSAIDS, alcohol, caffeine, ingestion of poisons, etc

Cause of gastritis

Epigastric fullness, pressure, pain, anorexia, nausea, and vomiting


Diarrhea, fever, and abdominal pain

Signs and symptoms of gastritis

Restricted eating, IV fluids for dehydration and electrolyte imbalance, antiemetics, avoidance of irritating substances, antacids, H2-receptor antagonists, PPI

Medical management of Gastritis

Monitor clients symptoms, response to dietary modifications, and medications


Color and characteristics of stool and vomit mor

Nursing management of gastritis

Circumscribed loss of tissue in an area of the GI that is in contact with hydrochloric acid and pepsin

Peptic Ulcer

Surgery, chemo, or radiation


Tumor and surrounding margin can be removed with endoscopic procedure (if small)


Complete resection of the esophagus (esophagectomy) it extensive

Medical management of esophageal cancer

More affected by Peptic Ulcer Disease

Men

Greatest risk factor for development of PUD

Infection of H pylori

Family history, NSAIDS, cigarette smoking, and physiologic stress

Risk factors for PUD

Intracranial pressure

Curling’s ulcer

Burns

Cushing Ulcer

Develop when there is prolonged hyperacidity or chronic reduction in mucus

Ulcers

Reduced gastric acidity

Hypochlorhydria

Absence of hydrochloric acid

Achlorhydria

At risk for pernicious anemia due to

Poor absorption of b12

Abdominal pain, burning, back pain (pancreas) bleeding (20%) or weight loss

S&S of PUD

Upper two thirds of the esophagus is removed and replaced portion with

Jejunum or colon

Eradicate bacteria


Reduce acid levels in digestive system to relieve pain and promote healing

Medical treatment of PUD

Ulcers that persist

Refractory ulcers

Produces weakness, dizziness, sweating, palpitations, abdominal cramps, and diarrhea,

Dumping syndrome

A branch of the vagus nerve is cut to reduce gastric acid secretion

Vagotomy

Pylorus is repaired or reconstructed to expand the stomach outlet narrowed by scarring or improve gastric motility and emptying

Pyloroplasty

Antrum is removed to eliminate a benign ulcer in the lesser curvature of the stomach if the ulcer has not healed after 12 weeks of medical treatment or is recurring

Antrectomy

Part of stomach is removed while remaining is attached to duodenum. Vagotomy is often performed

Gastroduodenostomy (bill Roth 1)

Same as billroth 1, but remaining is connected to jejunum

Gastrojejunostomy (billroth 2)

Entire stomach removed and esophagus is joined to the jejunum

Total gastrectomy

Most common in native Japanese, African Americans and Latinos

Stomach cancer

If tumor is on lower portion of esophagus, surgeon removed the affected area and attaches it to...

The stomach

Most common type of stomach cancer

Adenocarcinoma

Prolonged feeling of fullness after eating, indigestion, heartburn, nausea, vomiting, anorexia, Weight loss, fatigue, and anemia


Pain

Symptoms of stomach cancer oVMI

BMI > 40

Extreme obesity

Weight loss surgery or gastric bypass surgery

Bariatric surgery

.

Z

.

.

Improved nutrition and stable weight


Don’t drink from tears or bottles to reduce air trapped in esophagus and stomach


2 every two hours


Support surgical incision when coughing


Should not have oral nourishment until bowel sounds resume

Nursing management esophageal cancer

Inflammation of stomach lining

Gastritis

NSAIDS, alcohol, caffeine, ingestion of poisons, etc

Cause of gastritis

Epigastric fullness, pressure, pain, anorexia, nausea, and vomiting


Diarrhea, fever, and abdominal pain

Signs and symptoms of gastritis

Restricted eating, IV fluids for dehydration and electrolyte imbalance, antiemetics, avoidance of irritating substances, antacids, H2-receptor antagonists, PPI

Medical management of Gastritis

Monitor clients symptoms, response to dietary modifications, and medications


Color and characteristics of stool and vomit mor

Nursing management of gastritis

Circumscribed loss of tissue in an area of the GI that is in contact with hydrochloric acid and pepsin

Peptic Ulcer