Nutrition (Exam 2) Flashcards
(77 cards)
Enteral Nutrition
Nutrition by the way of the GI tract
Feeding tube
Parenteral Nutrition
Feeding someone outside of the GI tract. IV or TPN feedings
3 main functions of the GI System
Transportation, Digestion, Absorption
Importance of good nutrition
Helps use reach and maintain a healthy weight
reduce risk of chronic disease (CVD, HTN)
Importance of Nutrition
-Early recognition of someone who is malnourished is key
-Patients who are malnourished upon admission are at greater risk of complications
Dietary Guidelines
-Provides average daily consumption of five food groups
Factors influencing Nutrition
-Appetite
-Negative experiences
-Illness
-Medications
-Environmental Factors (Income. Education level. Physical function level. transportation. availability of food.
-Developmental needs
-Alternative food patterns
Nutrition: Older Adults
-Older adults need the same amount of Vit. Minerals as younger adults
Older Adult Nutrition: What the nurse must consider
-Presence of chronic illnesses
-Medications
-Gastrointestinal changes
-Slower metabolic rate
-Cognitive impairments
-Available transporation
-Functional
Cultural Considerations
-Be considerate of pt.’s cultural and ethnic backgrounds
-consider dietary restrictions secondary to religious belief’s
-Don’t assume a each individual in each culture is the same
Nursing Assessment: Screening
-Essential part of nursing assessment
-Nutrition screening tools. Subjective and objective measures
-Identify risk factors of malnutrition
Nursing Assessment: Anthropometry
-A form of assessment. Study of measurments and porportions of the human body
-Heigh and Weight
-Ideal body weight
-BMI (Weight that they are taking into account their height)
-Registered dieticians
Nursing Assessment: Laboratory and Biochemical test
-No single lab test to meet standards
-facotrs that affect lab results:
-Fluid balance
-Liver and kidney problems
-presence of disease
Common nutritional labs in fundamentals
-Total Protein
-Albumin
-Prealbumin
-Hemoglobin
Total Protein
-Combination of albumin and globulin constitute
-Normal: 6.4-8.3
Albumin
-Makes up 60% of total PRO
-Better indicator of chronic illnesses
-Synthesized in the liver
-Half-life-21 days
-Normal: 3.5-5.0
Prealbumin
-Preferred for acute conditions
-Half-life-2days
-Normal: 15-36
Albumin is a colloid
Colloid creates pulling power in intravascular system. Keeps fluid inside intravascular space
Nutrition Labs: Hemoglobin
-Protein responsible for transporting O2 in blood
-Normal: 14-18 male. 12-16 Female
If Hg is low then patients might benefit from eating what kinds of food
Food that are rich in iron
Nutrition Assessment: History
Diet History
Health History
Other History
Health Nutrition vs Malnutrition chart
Cachectic
Very gout and skinny
Nutrition Nursing Problems
-Poor Nutrition
-Imbalanced Nutrition
-Impaired swallowing
-Risk for Aspiration
-DCN
-Impaired Dentition
-fatigue
-risk of unstable blood glucose