Nutrition & Oral Assessment Flashcards
What are the learning outcomes of the nutritional part of this course?
That student nurses must: Explain the variance in nutritional requirements throughout growth and development, understand dietary reference intakes, list dietary guidelines, discuss major methods of nutritional assessment, identify nutritional problems, and state the goals of enteral and parenteral nutrition.
Define Sustenance.
Food and drink regarded as a source of strength and nourishment.
What is the difference between sustenance and symbolic eating?
Sustenance is the mere eating to fuel the body and symbolic eating is eating around special occasions such as ceremonies, social gatherings, holiday traditions, and religious events.
Define nutrition
What a person eats and how the body uses it.
Define nutrients
Energy providers, structural materials for body tissues and regulators of body processes
The body requires fuel to provide energy for what?
Cellular metabolism and repair, organ function, and growth and body movement.
Your energy requirements are affected by what?
Age, body mass, gender, illness, injury, infection, fever, activity level, and thyroid function.
What is the function of your salivary glands?
Your saliva moistens and lubricates your food, amylases in the saliva digest the carbohydrates.
What is the function of the pharynx in eating?
It allows for swallowing
What is the function of the oesophagus in the process of eating?
It aids in the transport of food.
What is the function of the gall bladder in the process of eating ?
Your gallbladder stores and concentrates bile
What is the function of your liver during digestion?
It breaks down and builds up many biological molecules. Destroys poisons, old blood cells and produces bile to aid with digestion. It also stores iron .
What is the function of your small intestine in digestion?
Completes the digestion process , it absorbs the nutrients and most water for the body.
What is the function of the anus in digestion?
It is the opening for feceas
What is the function of the stomach in digestion?
It breaks up and churns your food and activates enzymes which will kill germs.
What is the function of your pancreas in digestion?
Has hormones which regulate blood glucose levels and has bicarbonate which neutralise stomach acid.
What is the function of the large intestine in digestion?
Reabsorbs some water, ions, and vitamins then with the waste forms feces.
What is the function of the rectum in digestion?
Stores and expels faeces
What’s does RDI stand for?
Recommended dietary intake
What does EAR stand for?
Estimated average requirement
What does RDA stand for?
Recommended dietary allowance
What does AI stand for?
Adequate intake
What does UL stand for?
Tolerable upper intake level
What changes occur for the composition/energy expenditure of the older adult?
Decrease in lean body mass, basal metabolic rate and physical activity. Increase in fat tissue
What changes occur for the oral/GI of the older adult?
Difficulty in chewing (loss of teeth-periodontal disease, decreased nutrient absorption, increase in constipation.
What is a basal metabolic rate?
The amount of calories your body needs to accomplish its basic life needs.
Why is constipation more common for the older adult?
Decreased peristalsis (loss of abdominal tone), inadequate fluid/fibre intake, medications, and decrease in physical activity.
What are the metabolic changes in the older adult?
Altered glucose tolerance and decreased vitamin D synthesis
What are the cns changes in the older adult?
Tremors, slowed reaction times, STML, and depression.
What are the sensory losses for the older adult?
Hearing, visual acuity, decreased smell, and change of tastebuds.
What are some other generalised changes for the older adult?
Change in income, reliance on medications, social isolation, and lowered self esteem.
What is involved in a nutritional assessment?
Subjective health history, dietary history, clinical examination and observation, anthropometry, laboratory and biochemical tests, and patient expectations.
What are some of the things we look for in a patients nutritional psychosocial history.
Prep of meals, nutritional patterns, activity & excercise, sleep & rest, personal health, occupational health patterns, environment, relationships, SES, Culture/religion, and stress.
What are the 4 things we look for in health history?
Demographics, current health status, past health history, and family history
What demographic factors do we look for when looking at health history?
Age, sex, religion/culture, and financial status.
What current health status factors do we look for when looking at health history?
Presence of symptoms/illness, diet changes, weight changes, prescriptions/OTC, bowel activity, and fluid intake.
What past health history factors do we look for when looking at health history?
History of food intolerances/allergies, hereditary/familial health issues e.g. Chrons disease, diabetes, anaemias, cardiovascular disease, and obesity.
When preforming a nutritional assessment what are 3 things we look for?
You want to screen for nutritional deficiencies, evaluate health history, and consider specific data i.e food diaries.
During a physical examination what are the things we look for that are objective data.
Assessment of the skin, head/neck, oral, abdominal, and the M/S and neurological system. Also BMI/waist to hip ratio.
Define anthropometry.
The physical measurements of a body and its capability’s.
What do we look at as apart of anthropometry?
Weight, height, BMI, circumferences, and skin folds.
What is an undernourished BMI
<18.5