Nutrition (Exam 2) Flashcards
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
Nutrition Planning
-Make it an individualized approach
-Create Goals and Outcome
-Set priorities
-Teamwork and Collaboration
Nursing Implementation: Health Promotion
-Patient Educations
-early identifications of nutritional concerns
-Assisting with meal planning for all nutritional needs
Nursing Implementation: Diet Selection
-Amount needed
-Ability to eat
-Any alterations in their GI system
-Any special considerations based on their health statues
Types of Diets (P/P Box)
-regular
-Liquid
-modified texture
-therapeutic
-supplements
Regular Diet
No restrictions and encourage healthy choices
Aim to provide a well-balanced diet to meet nutritional needs
Modified Texture Diets
-Mechanical Soft Diet (soft and small in size. Easier to eat and soft in texture) (Blended or Chopped)
-Pureed Diet: Smooth like pudding that their is no chewing
-Minced Diet: Chopped up to 1/8 inch big which is similar to a sesame seed
Ground diet: Like rice 1/4 inches
Chopped diet: 1/2 inch