Nutrition and Elimination Flashcards
What changes can aging adult experience with nutrition ?
Slower absorption, decreased appetite, need more nutrient rich foods (quality over quantity),
Dysphagia
Difficulty Swallowing
Hyperphagia
Excessive Eating
Different Types of Dysphagia
Transfer Dysphagia - mouth to Esophagus
Transport Dysphagia - just getting down the esophagus
Delivery - esophagus to stomach
What is the name of the cranial nerve that controls tongue movements?
Hypoglossal
What causes transfer Dysphagia?
atrophy of the tongue muscle makes it difficult to swallow, decreased enzymes and functioning of the salivary glands make food hard to swallow and dry.
What causes transport dysphagia?
Decreased peristalsis due to aging, constriction of the esophagus, decreased mucus production,
What causes delivery dysphagia ?
Issues with esophageal sphincter - the sphincter is closed when not swallowing.
What is Xerostomia ?
Dry mouth- decreased saliva production could be indicative of increased fluid intake.
Want to keep mouth moist.
NPO
Nothing by Mouth - this would be found in orders
PO
By Mouth - this could be found in medication orders
Older adults have an increased need for ____________ nutrition.
Quality.
What happens to intracellular fluid levels in older adults?
Intracellular fluids decrease within the cells so they need increased fluid intake
GI changes that occur in older patient ?
Reduced absorption, reduced peristalsis, decreased production of hydrochloric acid, reduced taste sensation, esophagus becomes more dilated, reduced intestinal blood flow , decreased stomach motility, emptying time and hunger contractions
Why do older adults have a reduced need for nutrients ?
Metabolic activities slow down and their BMR decreases… not as much is going on as in the younger adult.
Pulmonary Aspiration
Food gets into the lungs- this is an increasing concern in older adults
What are we worried about when there is reduced intestinal blood flow ?
Constipation, not getting adequate nutrient intake
Nursing interventions for constipation
High Fiber diet - helps to increase peristalsis and bulk up stool. Foods with good fiber -
Suppository - pill inserted into the rectum…
Nursing interventions for diarrhea
Low fiber diet
Why might someone be on a high fiber diet?
When stool is stuck or needs to be bulked to be excreted
What factors might cause lower adults to consume less fluids?
Decreased thirst sensation, decreased mobility, mood changes, more sedentary lifestyle,
What are effects of fluid restriction ?
Dehydration, increased infection risk, delirium (imbalance of fluid vs electrolytes)
Effects of fluid overhydration ?
Kidney overload, increased blood pressure (which means heart is pumping faster and more), Renal and Cardiac dysfunction
Men older than 50 need how much water ?
How much do women older than 50 need ?
- 7 L a day
2. 7 L a day
What are components of a nutritional assessment ?
History taking - any aspect of obtaining, preparing, eating and enjoying food
Physical Assessments - BMI and clinical data
Laboratory data - protein status, body vitamin, mineral and trace element status
Components of Mini Nutritional Assessment Screening Tool
Physical: decreased food intake, weight loss, mobility
Mental - neuro problems /psychological stressors in past 3 months
Social - what they can afford
Cultural Variables
This all helps us to determine nursing interventions
Interventions and services to enhance nutritional status
Supplemental nutrition assistance programs: food stamps Meals on wheels Shopping and meal prep. assistance Home health aides for feeding assistance Congregate eating programs Nutritional and psychological counseling Consider ethnic and religious factors Promote oral health
What are different types of diets ?
Consistent Carbohydrate (ex: those with diabetes)
High or low Fiber diet
Sodium Restriction: for those with hypertension
Renal Diet: diets that are tailored toward preserving the kidneys. Low fluid intake
What is “Advance as Tolerated”
Diet gradually becomes more regular from fluids only to solids. If a patient is coming out of surgery, they would gradually get back to eating regular foods
Name some special diets
Clear Liquid Full Liquid Pureed Mechanical soft Thickened Liquids (Dysphagia patients)
What does a clear liquid diet entail?
Only clear fluids and foods that become fluid at body temperature
Full liquid diet ?
Fluids and foods that are normally liquid and foods that turn to liquid when they are room temperature.
Pureed diet
Blenderized diet made up of liquid and foods blenderized to a liquid. All foods are allowed
Mechanical Soft Diet
Regular diet with modifications for texture (chopped, ground, mashed, or soft). Excludes most raw fruits, veggies, and foods w/ seeds, nuts, and dried fruits.
Short term Nutritional Assistance Measures
NG and NI tube