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Fundamentals Test 3
n/a
116
Nursing
Undergraduate 2
10/13/2013

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Cards

Term
Simple Carbohydrates (2)
Definition
  • Monosaccharides and disaccharides
  • Found primarily in sugars
Term
Fiber
Definition
A polysaccharide that is the structural part of plants and is not broken down by the digestive system
Term
Basal Metabolic Rate
Definition
the energy needed to maintain life-sustaining activities for a specific period of time at rest
Term
Resting Energy Expenditure
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
Term
Proteins
Definition
Provide a source of energy and are essential for synthesis (building) of body tissues in growth, maintenance, and repair
Term
Amino Acid
Definition
simplist form of a protein
Term
Indispensable Amino Acids
Definition
Body doesn't synthesize so they must be provided in the diet
Term
High-Quality Proteins (2; five examples)
Definition
  • Contains all essential amino acids in sufficient quantity to support growth and maintain nitrogen balance
  • Ex: fish, chicken, soybeans, turkey, and cheese
Term
Incomplete Amino Acids
Definition
Missing one or more of the 9 indispensible amino acids
Term
Positive Nitrogen Balance (2)
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
Term
Triglycerides
Definition
Circulate in blood and composed of 3 fatty acids attached to a glycerol
Term
Carbohydrates
Definition
Main source of energy for brain, skeletal muscle during exercise, erythrocyte and leukocyte production, cell function of the renal medulla
Term
kcal per gram of protein and fat
Definition
  • Protein: 4kcal/g
  • Lipids: 9kcal/g
Term
Fat-Soluble Vitamins
Definition
Vitamines A, D, E, and K
Term
Water-Soluble Vitamins
Definition
C and B complex
Term
Minerals
Definition
Catalysts for enzymatic reactions
Term
Results of poor nutrition during pregnancy
Definition
Low birth weight
Term
Recommended Food Intake During 1st Trimester
Definition
Balanced portions of essential nutrients with emphasis on quality
Term
Daily Amount of Protein Intake Throughout Pregnancy
Definition
60g daily
Term
Recommended/important food intake during 3rd trimester
Definition
Calcium intake is espeically critical because fetal bones are being mineralized
Term
Importance of iron during pregnancy
Definition
To provide for increased materal blood volume, fetal blood storage, and blood loss during delivery
Term
Importance of Folic Acid in Women and recommended doses for women of childbearing age and pregnant women
Definition
  • Important for DNA synthesis and growth of RBC
  • Women of childbearing age: 400 mcg
  • Pregnant women: 600 mcg
Term

Ovolactovegetarian

 

Definition
Avoids meats, fish, and poultry but eats eggs and milk
Term
Lactovegetarians
Definition
Drinks milk but avoids eggs
Term
Vegans
Definition
Consumes only plant foods
Term
Concerns for children on a Vegan diet
Definition
At risk for protein and vitamin deficencies such as B12
Term
Dysphagia
Definition
Difficulty swallowing
Term
Warning signs of dysphagia (4)
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
Term
Silent Aspiration
Definition
Aspiration that occurs in patients with neurological problems that lead to decreased sensation
Term
Enteral Nutrition (EN) (2)
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
Term
  • Re-Feeding Syndrome (2)
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
Term
Common conditions associated with risk for aspiration (6)
Definition
  • Coughing
  • Gastroesophageal reflux disease (GERD)
  • Nasotracheal suctioning
  • Artificial airway
  • Decreased LOC
  • Lying flat
Term
Parenteral Nutrition (PN) (2)
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
Term
Total parenteral nutrition (TPN) administion in a central line
Definition
2 to 1 formula in which fat emulsions are administered separately from the protein and dextrose solution
Term
Fat emulsion apperance and when they shouldn't be administered
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
Term
Preventing an air embolism with CVL
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
Term
Preventing catheter sepsis
Definition
Prevent by changing TPN infusion tubing ever 24 hours
Term
IV Fat Emulsions (why used)
Definition
Used to provide supplemental kilocalories, prevent essential fatty-acid defiencies, and help control hyperglycemia
Term
Pneumothorax (2)
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
Term
Medical Nutrition Therapy (MNT)
Definition
  • The use of specific nutritional therapies to treat an illness, injury, or condition 
  • Extremely significant in gastrointestinal diseases
Term
Negative Nitrogen Balance
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
Term
Positive Nitrogen Balance
Definition
A body condition in which nitrogen intake exceeds nitrogen output
Term
3 Functions of the Large Intestine
Definition
  • Absorption
  • Secretion
  • Elimination
Term
What does the large intestine absorb? (3)
Definition
Water, sodium, and chloride from digested food
Term
Importance of the secreatory function of colon
Definition
Aids in the electrolyte balance and secretes bicarbonate in exchange for chloride
Term
Effects of chronic use of cathartics (3)
Definition
  • Lg. intestine becomes less responsive to stiumlation by laxatives
  • Impairs normal defecation reflex
  • Altered absorption of nutrients, fluid, electrolyte imbalances, and generalized weakness
Term
Effects of overusing laxatives
Definition
Serious diarrhea leading to dehydration and electrolyte depletion
Term
Constipation (2)
Definition
  • A SYMPTOM, NOT A DISEASE
  • Infrequent stool and/or hard, dry, small stools that are difficult to eliminate
Term
Impaction (2)
Definition
  • Results from unrelieved constipation
  • A collection of hardened feces wedge in the rectum a person cannot expel
Term
People at risk for impaction
Definition
Individuals who are debilitated, confused, or unconscious
Term
What should a nurse do if suspect a patient has an impaction? (2)
Definition
  • Perform a digital examination of the rectum
  • Palpate for the impacted mass
Term
Stoma
Definition
Temporary or permanent artificial opening in the abdominal wall
Term
Loop Colostomy (2)
Definition
  • Temporary in the transverse colon
  • Stoma has 2 opening: one that puts out stool and the other that only puts out mucous
Term
End Colostomy
Definition
Proximal end forms stoma and distal end is removed or sewn closed
Term
Double-barrel Colostomy (2)
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
Term
Guaiac Test (2)
Definition
  • Measures microscopic amounts of blood in feces
  • Useful as a diagnostic screening tool for colon cancer
Term
Guaiac Test Procedure (3)
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
Term
Positive Result of Guaiac Test
Definition
Paper turns blue which indicates the presence of fecal occult blood
Term
Fractured Bedpan
Definition

Designed for patients with lower-extremity fractures
Term
Length of enema insertion tip into rectum for adult, adolescent, child, and infant
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)
Term
Purpose of an enema
Definition
To promote defecation by stimulating peristalsis
Term
Stoma --> Normal Findings
Definition
Should be bright pink or brick red in color
Term
Stoma --> Abnormal Findings (2)
Definition
  • Blue, brown, or black in color
  • Indicates circulation problems to stoma
Term
Colostomy Irrigation (2)
Definition
  • Never use an enema set to irrigate
  • Use a special cone-tipped irrigator to prevent bowel penetration and backflow of the irrigating solution
Term
Airway Resistance
Definition
The increase in pressure that occurs as the diameter of the airways decreases from mouth or nose to alveoli
Term
Surfactant
Definition
Chemical produced in the lungs to maintain the surface tension of the alveoli and keep them from collapsing
Term
Causes of Hypoxia (6)
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)
Term
Early Signs and Symptoms of Hypoxia (7)
Definition
  • Decreased LOC
  • Dizziness
  • Behavioral changes
  • Fatigue/aggitation
  • Dyspnea
  • Increased pulse rate and depth of respiration
  • Elevated BP
Term
Late Signs and Symptoms of Hypoxia (2)
Definition
  • Cyanosis
  • Decreased respiration rate due to respiratory muscle fatigue
Term
Hyperventilation
Definition
Ventilation in excess of that required to eliminate CO2 produced by cellular metabolism
Term
Hypoventilation
Definition
Alveolar ventilation inadequate to meet the body's oxygen demand or to eliminate sufficient CO2
Term
Hypovolemia (2)
Definition
  • Extracellular fluid loss and reduced circulating blood volume --> decreased circulating BV results in hypoxia to body tissues
Term
Left-Sided Heart Failure (3; four symptoms)
Definition
  • Decreased functioning of the left ventricle
  • Decreased cardiac output
  • Signs/symptoms: fatigue, shortness of breath, dizziness, and confusion
Term
What happens to the blood when left ventricle fails?
Definition
Blood pools in lungs and congests them
Term
Right-Sided Heart Failure (3)
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
Term
Primary Pathological Factor in Right-Sided Heart Failure (2)
Definition
  • Elevated pulmonary vascular resistance (PVR)
  • as PVR continues to increase the right ventricle works harder and oxygen demand of the heart increases
Term
Myocardial Ishemia
Definition
Results when the supply of blood to the myocardium from the coronary arteries is insufficient to meet myocardial oxygen demand
Term
Signs/Symptoms of Pneumothorax (7)
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
Term
Hemoptysis (2)
Definition
Bloody sputum
Term
How to detemine location of bleeding when hemoptysis is present
Definition
Test the pH of the sputum
Term
How to determine oral airway size
Definition
Measure the distance from the corner of the mouth to the angle of the jaw just below the ear
Term
Most common complication with tracheostomy tube
Definition
Partial or total airway obstruction caused by buildup of respiratory secretions
Term
Precautions when suctioning
Definition
  • Apply negative pressure during withdrawal of catheter, never on insertion
  • Do not suction longer than 15 seconds and then oxygenate patient
Term
Oral Airway
Definition
Prevents obstruction of the trachea by displacement of the tongue into the oropharynx
Term
Endotracheal and Tracheal Airways
Definition
Short-term use to ventilate, relieve upper airway obstruction, protect against aspiration, and clear secretions
Term
Tracheostomy
Definition
Long-term assistance; surgical incision make into trachea
Term
Oropharyngeal and Nasopharyngeal Suctioning
Definition
Suction is applied after a patient coughs
Term
Orotracheal/Nasotracheal Suctioning
Definition
Sterile catheter is passed through the mouth or nose to the trachea
Term
Continuous Positive Airway Pressure (CPAP) Machine (2)
Definition
  • Gives a predetermined level of pressure
  • The continous air pressure is what keeps the upper airway open
Term
Chest tube (2)
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 
Term
Hemothroax
Definition
Accumulation of blood and fluid in the pleural cavity between the parietal and visceral pleurae, usually from trauma
Term
Pursed-Lip Breathing
Definition
Involves deep inspiration and prolonged expiration through pursed lips to prevent alveolar collapse
Term
Diaphragmatic Breathing (2)
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
Term
Nephron
Definition
Site of urine formation in the kidney
Term
Glomerulus
Definition
Initial site of filtration of the blood and the beginning of urine formation
Term
Uremic Syndrome
Definition
An increase in nitrogenous wastes in the blood characteriszed by marked fluid and electrolyte abnormalities, nausea, vomiting, headache, coma, and convulsions
Term
Nocturia (2)
Definition
  • Awakening to void one more times a night
  • Often a sign of renal alteration
Term
Nursing Implications for Urinary Retention
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
Term
UTI Signs/Symptoms (5)
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
Term
Indications for Dialysis (3)
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
Term
Urinary Retention
Definition
An accumulation of urine due to the inability of the bladder to empty
Term
Urinary Tract Infection
Definition
Results from catheterization or procedure
Term
Normal Urinary Output per Day and Hour
Definition
  • Day: 1200-1500 ml
  • Per Hour: at least 30ml
Term
Dark Red Urine
Definition
Bleeding from the kidneys or ureters
Term
Bright Red Urine
Definition
Bleeding from the bladder or urethra
Term
Infection Prevention for Indwelling Catheters (5)
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
Term
Intermittent Catheterization
Definition
Introducing a straight single-use catheter long enough to drain the bladder and then immediately withdrawing it once bladder is empty
Term
24-Hour Urine Collection (2)
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
Term
Isotonic Exercises (and examples)
Definition
  • Causes muscle contraction and change in muscle length
  • Ex: walking, jogging, swimming, and bicycling
Term
Benefits of Isotonic Exercises (3)
Definition
  • Enhances circulatory and respiratory functioning
  • Increases muscle mass, tone, and strength
  • Promotes osteoblast activity thus combating osteoporosis
Term
Isometric Exercises (and who is it ideal for)
Definition
  • Tightening or tensing muscles without moving body parts
  • Ideal for patients who don't tolerate increased activity and immobilized patients
Term
Benefits of Isometric Exercises
Definition
Increases muscle tone, mass, and strength thus decreasing potential for muscle wasting
Term
What does mobility consist of? (3)
Definition
  • Range of Motion
  • Gait
  • Exercise
Term
Cane Fitting
Definition
  • A person's cane length is equal to the distance between the greater trochanter and the floor 
Term
Crutch Fitting
Definition
Should be 3-4 finger widths from the axilla and elbows slightly flexed at 30 degrees
Term
Exercise Implications for Type 1 Diabetes (5)
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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