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picture1_Nutrition Ppt 80850 | Chapter16 Modified


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File: Nutrition Ppt 80850 | Chapter16 Modified
need for nutrition support nutrition support delivery nutrition support may be of formulated nutrients by required to meet patient s feeding tube or nutritional needs intravenous infusion patients often too ...

icon picture PPT Filetype Power Point PPT | Posted on 08 Sep 2022 | 3 years ago
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          Need for Nutrition Support
                                                      • Nutrition support: delivery 
       • Nutrition support may be                         of formulated nutrients by 
           required to meet patient’s                     feeding tube or 
           nutritional needs                              intravenous infusion
            – Patients often too ill to               • Enteral nutrition:  
               obtain energy & nutrients                  supplying nutrients using 
               by consuming foods                         GI tract, including tube 
            – Or illness may interfere                    feedings & oral diets
               with eating, digestion or              •
               absorption                                 Parenteral nutrition:  
                                                          intravenous provision of 
                                                          nutrients, bypassing the GI 
                                                          tract
                                 th
      Nutrition & Diet Therapy (7  Edition)
           Selecting a Feeding Route
                                 th
      Nutrition & Diet Therapy (7  Edition)
             Enteral Nutrition Support
       • Wide selection of enteral formulas, designed to 
           meet variety of medical & nutritional needs
       • May be used alone or in conjunction with other 
           foods
       • Many formulas can provide all of nutrient 
           requirements if consumed in sufficient volume
       • Classified according to macronutrient composition
       • Preferred over intravenous feedings
                                                                             Enteral nutrition 
                                                                            requires intact & 
                                                                           normal GI function
                                 th
      Nutrition & Diet Therapy (7  Edition)
            Types of Enteral Formulas
       • Standard formula: for patients who can digest & 
           absorb nutrients without difficulty; contains protein 
           & carbohydrate sources
       • Hydrolyzed formulas: used for patients with 
           compromised digestive or absorptive functions—  
           macronutrients are partially or fully broken down & 
           require little, if any, digestion before absorption
       • Disease-specific formulas: designed to meet 
           nutrient needs of patients with particular disorders: 
           liver, kidney, lung diseases, glucose intolerance, 
           metabolic stress
       • Modular formulas: contain only one or two 
           macronutrients; used to enhance other formulas
                                 th
      Nutrition & Diet Therapy (7  Edition)
             Enteral Nutrition in Medical 
                                              Care
       • Oral use                                     • Patients can drink enteral 
            – Supplement diet when                        formulas when they are 
               food consumption does                      unable to consume enough 
               not meet need                              food from a conventional diet
            – Reliable source of 
               nutrients & energy
            – Taste important 
               consideration
       • Tube feedings
            – Used when patient 
               cannot consume enough 
               food or formula orally
            – Feeding delivered directly 
               to stomach or intestine
                                 th
      Nutrition & Diet Therapy (7  Edition)
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...Need for nutrition support delivery may be of formulated nutrients by required to meet patient s feeding tube or nutritional needs intravenous infusion patients often too ill enteral obtain energy supplying using consuming foods gi tract including illness interfere feedings oral diets with eating digestion absorption parenteral provision bypassing the th diet therapy edition selecting a route wide selection formulas designed variety medical used alone in conjunction other many can provide all nutrient requirements if consumed sufficient volume classified according macronutrient composition preferred over requires intact normal function types standard formula who digest absorb without difficulty contains protein carbohydrate sources hydrolyzed compromised digestive absorptive functions macronutrients are partially fully broken down require little any before disease specific particular disorders liver kidney lung diseases glucose intolerance metabolic stress modular contain only one two ...

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