Term
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Definition
- Monosaccharides and disaccharides
- Found primarily in sugars
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Term
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Definition
A polysaccharide that is the structural part of plants and is not broken down by the digestive system |
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Term
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Definition
the energy needed to maintain life-sustaining activities for a specific period of time at rest |
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Term
Resting Energy Expenditure |
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Definition
the amount of energy that an individual needs to consume over a 24 hour period for the body to maintain all of its normal working activities at rest |
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Term
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Definition
Provide a source of energy and are essential for synthesis (building) of body tissues in growth, maintenance, and repair |
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Term
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Definition
simplist form of a protein |
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Term
Indispensable Amino Acids |
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Definition
Body doesn't synthesize so they must be provided in the diet |
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Term
High-Quality Proteins (2; five examples) |
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Definition
- Contains all essential amino acids in sufficient quantity to support growth and maintain nitrogen balance
- Ex: fish, chicken, soybeans, turkey, and cheese
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Term
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Definition
Missing one or more of the 9 indispensible amino acids |
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Term
Positive Nitrogen Balance (2) |
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Definition
- Required for growth, maintenance of lean muscle mass and vital organs, and woud healing
- Body uses nitrogen to build, repair, and replace body tissues
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Term
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Definition
Circulate in blood and composed of 3 fatty acids attached to a glycerol |
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Term
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Definition
Main source of energy for brain, skeletal muscle during exercise, erythrocyte and leukocyte production, cell function of the renal medulla |
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Term
kcal per gram of protein and fat |
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Definition
- Protein: 4kcal/g
- Lipids: 9kcal/g
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Term
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Definition
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Term
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Definition
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Term
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Definition
Catalysts for enzymatic reactions |
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Term
Results of poor nutrition during pregnancy |
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Definition
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Term
Recommended Food Intake During 1st Trimester |
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Definition
Balanced portions of essential nutrients with emphasis on quality |
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Term
Daily Amount of Protein Intake Throughout Pregnancy |
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Definition
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Term
Recommended/important food intake during 3rd trimester |
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Definition
Calcium intake is espeically critical because fetal bones are being mineralized |
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Term
Importance of iron during pregnancy |
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Definition
To provide for increased materal blood volume, fetal blood storage, and blood loss during delivery |
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Term
Importance of Folic Acid in Women and recommended doses for women of childbearing age and pregnant women |
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Definition
- Important for DNA synthesis and growth of RBC
- Women of childbearing age: 400 mcg
- Pregnant women: 600 mcg
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Term
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Definition
Avoids meats, fish, and poultry but eats eggs and milk |
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Term
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Definition
Drinks milk but avoids eggs |
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Term
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Definition
Consumes only plant foods |
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Term
Concerns for children on a Vegan diet |
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Definition
At risk for protein and vitamin deficencies such as B12 |
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Term
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Definition
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Term
Warning signs of dysphagia (4) |
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Definition
- cough during eating
- change in voice tone/quality after swallowing
- abnormal movements of the mouth, tongue or lips
- slow, weak, imprecise, or uncoordinated speech
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Term
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Definition
Aspiration that occurs in patients with neurological problems that lead to decreased sensation |
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Term
Enteral Nutrition (EN) (2) |
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Definition
- Provides nutrients into the GI tract
- Preferred method for patients unable to swallow or take in nutrients orally yet has a functioning GI tract
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Term
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Definition
- Potassium, magnesium, and phosphate move intracellularly, resulting in low serum (extra cellular) levels and edema
- Severly malnourished patients at risk during EN or PN therapy
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Term
Common conditions associated with risk for aspiration (6) |
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Definition
- Coughing
- Gastroesophageal reflux disease (GERD)
- Nasotracheal suctioning
- Artificial airway
- Decreased LOC
- Lying flat
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Term
Parenteral Nutrition (PN) (2) |
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Definition
- Nutrients are provided intravenously to the superior vena cava
- For patients unable to digest or absorb enteral nutrition or are in highly stressed physiological states
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Term
Total parenteral nutrition (TPN) administion in a central line |
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Definition
2 to 1 formula in which fat emulsions are administered separately from the protein and dextrose solution |
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Term
Fat emulsion apperance and when they shouldn't be administered |
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Definition
- IV fat emulsion are opaque and white
- Do not administer if oil droplets are observed or an oily/creamy layer is noted on the surface b/c it can cause fat emboli
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Term
Preventing an air embolism with CVL |
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Definition
Turn the patient to the left lateral decubitus position, have patient hold breath and "bear down" during catheter insertion to resude the risk of air embolism |
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Term
Preventing catheter sepsis |
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Definition
Prevent by changing TPN infusion tubing ever 24 hours |
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Term
IV Fat Emulsions (why used) |
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Definition
Used to provide supplemental kilocalories, prevent essential fatty-acid defiencies, and help control hyperglycemia |
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Term
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Definition
- Results from a puncture insult to the pulmonary system and involves the accumulation of air in pleural cavity with subsequent collapse of lung
- Most often occurs during CVC placement for PN therapy
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Term
Medical Nutrition Therapy (MNT) |
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Definition
- The use of specific nutritional therapies to treat an illness, injury, or condition
- Extremely significant in gastrointestinal diseases
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Term
Negative Nitrogen Balance |
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Definition
A condition in which nitrogen output exceeds nitrogen intake, resulting in the body's need to draw on its own stores of protein for energy |
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Term
Positive Nitrogen Balance |
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Definition
A body condition in which nitrogen intake exceeds nitrogen output |
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Term
3 Functions of the Large Intestine |
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Definition
- Absorption
- Secretion
- Elimination
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Term
What does the large intestine absorb? (3) |
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Definition
Water, sodium, and chloride from digested food |
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Term
Importance of the secreatory function of colon |
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Definition
Aids in the electrolyte balance and secretes bicarbonate in exchange for chloride |
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Term
Effects of chronic use of cathartics (3) |
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Definition
- Lg. intestine becomes less responsive to stiumlation by laxatives
- Impairs normal defecation reflex
- Altered absorption of nutrients, fluid, electrolyte imbalances, and generalized weakness
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Term
Effects of overusing laxatives |
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Definition
Serious diarrhea leading to dehydration and electrolyte depletion |
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Term
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Definition
- A SYMPTOM, NOT A DISEASE
- Infrequent stool and/or hard, dry, small stools that are difficult to eliminate
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Term
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Definition
- Results from unrelieved constipation
- A collection of hardened feces wedge in the rectum a person cannot expel
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Term
People at risk for impaction |
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Definition
Individuals who are debilitated, confused, or unconscious |
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Term
What should a nurse do if suspect a patient has an impaction? (2) |
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Definition
- Perform a digital examination of the rectum
- Palpate for the impacted mass
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Term
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Definition
Temporary or permanent artificial opening in the abdominal wall |
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Term
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Definition
- Temporary in the transverse colon
- Stoma has 2 opening: one that puts out stool and the other that only puts out mucous
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Term
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Definition
Proximal end forms stoma and distal end is removed or sewn closed |
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Term
Double-barrel Colostomy (2) |
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Definition
- Bowel is surgically cut, and both ends are brought through the abdomen
- One opening puts out stool and the other opening puts out mucous
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Term
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Definition
- Measures microscopic amounts of blood in feces
- Useful as a diagnostic screening tool for colon cancer
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Term
Guaiac Test Procedure (3) |
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Definition
- Use tip of a wooden applicator to obtain a small portion of a stool specimen
- Thinly smear stool on guaiac paper in box one of slide
- Apply a second fecal specimen from a different portion of the stool in box 2 of slide
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Term
Positive Result of Guaiac Test |
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Definition
Paper turns blue which indicates the presence of fecal occult blood |
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Term
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Definition
Designed for patients with lower-extremity fractures |
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Term
Length of enema insertion tip into rectum for adult, adolescent, child, and infant |
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Definition
- Adult: 7.5-10cm (3-4 inches)
- Adolescent: 7.5-10cm (3-4 inches)
- Child: 5-7.5cm (2-3 inches)
- Infant: 2.5-3.75cm (1-1.5 inches)
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Term
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Definition
To promote defecation by stimulating peristalsis |
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Term
Stoma --> Normal Findings |
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Definition
Should be bright pink or brick red in color |
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Term
Stoma --> Abnormal Findings (2) |
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Definition
- Blue, brown, or black in color
- Indicates circulation problems to stoma
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Term
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Definition
- Never use an enema set to irrigate
- Use a special cone-tipped irrigator to prevent bowel penetration and backflow of the irrigating solution
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Term
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Definition
The increase in pressure that occurs as the diameter of the airways decreases from mouth or nose to alveoli |
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Term
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Definition
Chemical produced in the lungs to maintain the surface tension of the alveoli and keep them from collapsing |
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Term
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Definition
- Decreased hemoglobin level and lowered oxygen-carrying capacity of the blood
- Diminished concentration of inspired oxygen (occurs at high altitudes)
- Inability of the tissues to extract oxygen from the blood
- Decreased diffusion of oxygen from alveoli to blood
- Poor tissue perfusion with oxygenated blood
- Impaired ventilation (as with multiple rib fractures or chest trauma)
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Term
Early Signs and Symptoms of Hypoxia (7) |
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Definition
- Decreased LOC
- Dizziness
- Behavioral changes
- Fatigue/aggitation
- Dyspnea
- Increased pulse rate and depth of respiration
- Elevated BP
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Term
Late Signs and Symptoms of Hypoxia (2) |
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Definition
- Cyanosis
- Decreased respiration rate due to respiratory muscle fatigue
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Term
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Definition
Ventilation in excess of that required to eliminate CO2 produced by cellular metabolism |
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Term
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Definition
Alveolar ventilation inadequate to meet the body's oxygen demand or to eliminate sufficient CO2 |
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Term
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Definition
- Extracellular fluid loss and reduced circulating blood volume --> decreased circulating BV results in hypoxia to body tissues
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Term
Left-Sided Heart Failure (3; four symptoms) |
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Definition
- Decreased functioning of the left ventricle
- Decreased cardiac output
- Signs/symptoms: fatigue, shortness of breath, dizziness, and confusion
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Term
What happens to the blood when left ventricle fails? |
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Definition
Blood pools in lungs and congests them |
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Term
Right-Sided Heart Failure (3) |
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Definition
- Imparied functioning of right ventricle
- Results from pulmonary disease or long-term left-sided failure
- As failure continues, the amount of blood ejected by right ventricle decreased and blood begins to "back up" in the systemic ciculation
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Term
Primary Pathological Factor in Right-Sided Heart Failure (2) |
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Definition
- Elevated pulmonary vascular resistance (PVR)
- as PVR continues to increase the right ventricle works harder and oxygen demand of the heart increases
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Term
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Definition
Results when the supply of blood to the myocardium from the coronary arteries is insufficient to meet myocardial oxygen demand |
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Term
Signs/Symptoms of Pneumothorax (7) |
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Definition
- Sudden onset of sharp chest pains that may lead to a feeling of tightness
- Shortness of breath
- Rapid HR
- Rapid breathing
- Cough
- Fatigue
- Cyanosis
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Term
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Definition
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Term
How to detemine location of bleeding when hemoptysis is present |
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Definition
Test the pH of the sputum |
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Term
How to determine oral airway size |
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Definition
Measure the distance from the corner of the mouth to the angle of the jaw just below the ear |
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Term
Most common complication with tracheostomy tube |
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Definition
Partial or total airway obstruction caused by buildup of respiratory secretions |
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Term
Precautions when suctioning |
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Definition
- Apply negative pressure during withdrawal of catheter, never on insertion
- Do not suction longer than 15 seconds and then oxygenate patient
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Term
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Definition
Prevents obstruction of the trachea by displacement of the tongue into the oropharynx |
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Term
Endotracheal and Tracheal Airways |
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Definition
Short-term use to ventilate, relieve upper airway obstruction, protect against aspiration, and clear secretions |
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Term
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Definition
Long-term assistance; surgical incision make into trachea |
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Term
Oropharyngeal and Nasopharyngeal Suctioning |
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Definition
Suction is applied after a patient coughs |
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Term
Orotracheal/Nasotracheal Suctioning |
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Definition
Sterile catheter is passed through the mouth or nose to the trachea |
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Term
Continuous Positive Airway Pressure (CPAP) Machine (2) |
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Definition
- Gives a predetermined level of pressure
- The continous air pressure is what keeps the upper airway open
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Term
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Definition
- A catheter is placed through the thorax to remove air and fluids from the pleural space to prevent air from re-entering or to re-establish intrapleural and intraplumonic pressures
- Closed and kept below the chest
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Term
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Definition
Accumulation of blood and fluid in the pleural cavity between the parietal and visceral pleurae, usually from trauma |
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Term
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Definition
Involves deep inspiration and prolonged expiration through pursed lips to prevent alveolar collapse |
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Term
Diaphragmatic Breathing (2) |
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Definition
- Useful for patients with pulmonary disease, post-op patients, and women in labor to promote relaxation
- More difficult breathing exercise because it requires patient to relax intercostal and accessory respiratory muscles while taking deep inhalations
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Term
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Definition
Site of urine formation in the kidney |
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Term
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Definition
Initial site of filtration of the blood and the beginning of urine formation |
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Term
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Definition
An increase in nitrogenous wastes in the blood characteriszed by marked fluid and electrolyte abnormalities, nausea, vomiting, headache, coma, and convulsions |
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Term
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Definition
- Awakening to void one more times a night
- Often a sign of renal alteration
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Term
Nursing Implications for Urinary Retention |
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Definition
- Be aware of the volume and frequency of voiding to assess for urinary retention
- Assess the abdomen for evidence of bladder distention and tenderness
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Term
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Definition
- Pain/burning during urination
- Fever, chills, nausea, and vomiting develop as infection worsens
- Irritated bladder causes a frequent and urgent sensation of the need to void
- Blood-tinged urine
- Concentrated and cloudy urine due to the presence of WBC and bacteria
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Term
Indications for Dialysis (3) |
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Definition
- Renal failure that can no longer be controlled by conservative management
- Worsening of uremic syndrome associated with end-stange renal disease
- Severe electrolyte and/or fluid abnormalities that cannot be controlled by simpler measures
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Term
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Definition
An accumulation of urine due to the inability of the bladder to empty |
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Term
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Definition
Results from catheterization or procedure |
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Term
Normal Urinary Output per Day and Hour |
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Definition
- Day: 1200-1500 ml
- Per Hour: at least 30ml
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Term
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Definition
Bleeding from the kidneys or ureters |
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Term
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Definition
Bleeding from the bladder or urethra |
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Term
Infection Prevention for Indwelling Catheters (5) |
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Definition
- Use strictly aseptic technique
- Maintain a closed urinary drainage system
- Prevent pooling of urine in the tubing and reflux of urine into the bladder
- Empty drainage bag at least every 8 hours
- Perform routine perineal care
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Term
Intermittent Catheterization |
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Definition
Introducing a straight single-use catheter long enough to drain the bladder and then immediately withdrawing it once bladder is empty |
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Term
24-Hour Urine Collection (2) |
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Definition
- Time period begins after the patient urinates and ends with a final voiding at the end of the timed period
- Measures adrenocorticol steriods or hormone levels, creatinine clearance, or protein quantity test
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Term
Isotonic Exercises (and examples) |
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Definition
- Causes muscle contraction and change in muscle length
- Ex: walking, jogging, swimming, and bicycling
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Term
Benefits of Isotonic Exercises (3) |
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Definition
- Enhances circulatory and respiratory functioning
- Increases muscle mass, tone, and strength
- Promotes osteoblast activity thus combating osteoporosis
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Term
Isometric Exercises (and who is it ideal for) |
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Definition
- Tightening or tensing muscles without moving body parts
- Ideal for patients who don't tolerate increased activity and immobilized patients
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Term
Benefits of Isometric Exercises |
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Definition
Increases muscle tone, mass, and strength thus decreasing potential for muscle wasting |
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Term
What does mobility consist of? (3) |
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Definition
- Range of Motion
- Gait
- Exercise
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Term
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Definition
- A person's cane length is equal to the distance between the greater trochanter and the floor
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Term
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Definition
Should be 3-4 finger widths from the axilla and elbows slightly flexed at 30 degrees |
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Term
Exercise Implications for Type 1 Diabetes (5) |
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Definition
- Need a physical examination before beginning an exercise program
- Monitor blood glucose level immediately before and after exercise
- Perform low-to-moderate intensity exercises
- Carry concentrated form of carbohydrates
- Wear medical bracelet
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