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Understand nutritional needs, essential nutrients, food groups, and therapeutic diets. Learn about calorie counts, dysphagia, and special dietary requirements for optimal health and wellness.
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Unit 26 Nutritional Needs and Diet Modifications
Objectives • Spell and define terms. • Define normal nutrition. • List the essential nutrients. • Name food groups and list foods included in each group. • State liquids/foods allowed on basic facility diets.
Objectives • Describe purposes of the following diets: • Clear liquid • Full liquid • Soft
Objectives • State the purpose of calorie counts and food intake studies. • Define dysphagia and explain risks of this condition.
Objectives • Describe general care for the patient with dysphagia and swallowing problems. • State purposes of therapeutic diets. • List types of alternative nutrition.
Objectives • Describe the nursing assistant actions when patients are unable to drink fluids independently.
Introduction • Nutrition • Entire process by which the body takes in food for growth and repair and uses it to maintain health
Normal Nutrition • Food is normally taken into the body through the mouth • The beginning of the digestive tract • Digestion • Breaking down foods into substances used by body cells for nourishment • Essential nutrients
Essential Nutrients • To be well nourished, we must eat foods that: • Supply heat and energy • Regulate body functions • Build and repair body tissue
Essential Nutrients • Six essential nutrients: • Proteins • Carbohydrates • Fats • Minerals • Vitamins • Water
The Food Guide Pyramid • USDA Food Guide Pyramid • Designed to be individualized to each person to maintain a healthy weight • Refer to Figure 26–1 to review the six food groups and the familiar USDA Food Guide Pyramid
The Food Guide Pyramid • In addition: • Each person may use a small number of discretionary calories • These are extra calories used to consume solid fats, added sugars, alcohol, or extra food from any group
The Food Guide Pyramid • For most people: • Discretionary calorie allowance is between 100 and 300 calories daily
Water • Water is an essential nutrient that is necessary to life • A person can live only a few days without water
Water • Water is necessary for all cellular functions in the body • An adequate intake of fluids is required to replace fluids lost through urine, stool, sweat, and evaporation through skin
Water • The normal adult intake of fluids • Should be two to three quarts a day
Water • Offering liquids to patients frequently is important because: • Some patients cannot drink liquids without your help • Elderly patients have a decreased sense of thirst • Adequate fluid intake is necessary to prevent urinary problems and constipation
Basic Facility Diets • Food served to patients in the health care facility is prepared by the dietary department • It includes the essential nutrients
Basic Facility Diets • The way in which it is prepared and its consistency • Will depend on each individual patient’s condition and needs • Sometimes very strict dietary control is needed
Regular Diet • The regular-select or house diet is a normal or regular (unrestricted) diet • Based on the Food Guide Pyramid
Clear Liquid Diet • Temporary diet because it is an inadequate diet • Made up primarily of water and carbohydrates for energy • It may be used postoperatively • Or when the patient has a condition such as nausea and vomiting
Full Liquid Diet • Does supply nourishment • May be used for longer periods of time than the clear liquid diet
Soft Diet • Usually follows the full liquid diet • Although this diet nourishes the body, between-meal feedings are sometimes given to increase the calorie count.
Special Diets • Planned to meet specific patient needs • Patients may need special diets because of religious preferences or health needs
Religious Restrictions • Religious practice requires changes in diet for some patients.
Therapeutic Diets • Standard diets can be changed to conform to special dietary requirements • For example • An order might be written for a low-sodium soft diet when a patient has ill-fitting dentures and heart disease
The Diabetic Diet • Diet is an integral part of the therapy of the patient with diabetes mellitus • The diet is nutritionally adequate • Sometimes a proper diet is all that is needed to control the disease
Sodium-Restricted Diet • Sodium-restricted diets may be ordered for patients with chronic renal failure and cardiovascular disease • These diets are some of the most difficult diets to follow
Calorie-Restricted Diet • As long as activity remains constant • A person must take in approximately 500 calories a day less than usual to lose one pound
Low-Fat/Low-Cholesterol Diet • Prescribed for patients who suffer from: • Vascular disease • Heart disease • Liver disease • Gallbladder disease • Those who have difficulty with fat metabolism
Mechanically Altered Diets • Any diet may be mechanically altered • This means that the consistency and texture of foods are modified • Making foods easier to chew and swallow
Mechanically Altered Diets • Usually chopped to the texture of hamburger • Making it easier to swallow • Soft items, such as bread, are not modified
Mechanically Altered Diets • Usually served to patients with dental or chewing problems, and those with missing teeth
Pureed Diet • Blenderized until it is the consistency of pudding or baby food • Given to patients who have dysphagia • At risk ofaspiration
Pureed Diet • The pureed food should not be watery • If it is the proper consistency, a plastic spoon will stand upright without falling • Make the meal as visually appealing as possible • Avoid referring to the pureed food items as baby food
Supplements and Nourishments • Many patients receive a nutritional supplementor between-meal nourishments • Supplements are ordered by the physician and have a definite therapeutic value
Supplements and Nourishments • Nourishments are substantial food items given to patients to increase nutrient intake • Often planned and ordered by the facility dietitian • Sandwiches or pudding • Nutritious liquids, such as milkshakes
Snacks • Planned and regularly given, or unplanned upon patient request • Given to patients to prevent or eliminate hunger between meals
Calorie Counts and Food Intake Studies • The physician or dietitian may order special food intake studies for a patient with special nutritional needs
Calorie Counts and Food Intake Studies • The patient’s food intake is carefully recorded for a period of time, usually three days • The food intake is analyzed for nutritional adequacy and number of calories consumed
Calorie Counts and Food Intake Studies • The dietitian uses this information • To plan a diet to meet the patient’s special medical needs
Fluid Balance • Balance between liquid intake and liquid output • We take in approximately 2 ½ quarts of fluid daily • Typical output equals about 2 ½ quarts daily
Recording Intake and Output • An accurate recording of intake and output(I&O), or fluid taken in and given off by the body • Basic to the care of many patients • Some patients have an order to force (encourage) fluids • While others have a fluid restriction
Recording Intake and Output • A fluid restriction requires a physician order • You will find information regarding whether to push or restrict fluids on the care plan
Changing Water • It is important to provide fresh water for patients • Water is essential to life • In all cases, you should know whether a patient is allowed ice or tap water and if water is to be especially encouraged
Sensory Problems • Some patients have sensory problems affecting their appetites, such as problems with food: • Temperature • Smell • Taste • Hearing and vision
Sensory Problems • Some patients have sensory problems affecting their appetites, such as problems with food: • Touch • Texture
Sensory Problems • Presentation and attractiveness of food are especially important for patients • Whose smell, taste, and texture sensations are impaired
Mealtime Assistance for Patients Who Have Swallowing Problems • Patients who have difficulty swallowing • May require one-to-one assistance • Prompting • Or supervision at meals