unit 31
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Unit 31. Caring for the Bariatric Patient. Objectives. Spell and define terms. Define overweight, obesity, and morbid obesity, and explain how these conditions are different from each other. Explain why weight affects lifespan (longevity) and health. Objectives. - PowerPoint PPT PresentationTRANSCRIPT
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Objectives
• Spell and define terms.• Define overweight, obesity, and morbid
obesity, and explain how these conditions are different from each other.
• Explain why weight affects lifespan (longevity) and health.
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Objectives
• Define comorbidities and explain how they affect a person’s health.
• Briefly state how obesity affects the cardiovascular and respiratory systems.
• Explain how stereotyping and discrimination affect persons with obesity.
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Objectives
• List some team members and their responsibilities in the care of the bariatric patient.
• Explain why environmental modifications are needed for bariatric patient care.
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Objectives
• Describe observations to make and methods of meeting the bariatric patients’ ADL needs.
• List precautions to take when moving and positioning bariatric patients.
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Objectives
• List at least five complications of immobility in bariatric patients.
• Describe nursing assistant responsibilities in the postoperative care of patients who have had bariatric surgery.
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Introduction
• People who are overweight weigh more than they should– According to standards based on height
and bone frame and size
• Obesity – Considered being overweight by 20 to 30
percent of the ideal body weight
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Introduction
• Obesity negatively affects every body system– Risk factor for many other serious
problems, including a shorter life span
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Introduction
• Comorbidities – Diseases and conditions that are either
caused by or contributed to by morbid obesity
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Obesity
• Chronic condition with many causes – Is often misunderstood
• People who are overweight and obese– Are often recipients of unkind words,
behavior, and jokes– May experience prejudice
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Obesity
• Experts believe that society's treatment of, and response to the obese person increases the risk for emotional problems.
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Bariatrics
• Field of medicine– Focuses on treatment and control of
obesity– As well as medical conditions and diseases
associated with obesity
• Bariatric patients have many highly specialized needs
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Bariatrics
• Treatment may be medical or surgical• Some hospitals and long-term care
facilities – Have special bariatric treatment units
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Weight and Body Mass Index
• Ideal body weight– Concept developed from life insurance
statistics related to lifespan (longevity) and health
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Weight and Body Mass Index
• Registered dietitian – Calculates the ideal body weight (IBW) for
each patient– Includes height, age, sex, build, activity,
medical condition, and need for nutrients
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Weight and Body Mass Index
• Body mass index (BMI)– Calculation used to determine whether a
person is at a healthy, normal weight, is overweight, or obese
• Ideal weight– Considered as having a BMI that is less
than 26
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Weight and Body Mass Index
• People with obesity– Have a BMI of 30‑39
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Morbid Obesity
• Morbid obesity– Having a BMI of 40 or above– Being 100 pounds or more over the ideal
body weight
• People with morbid obesity– Usually qualify for surgical treatment, or
bariatric surgery
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Morbid Obesity
• Super obesity– Name for the condition that occurs when
the BMI exceeds 50
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Effects of Obesity
• Obesity – Places great strain on heart and lungs
• Hyperventilation– Breathing very fast and deep– Results in excessive amounts of oxygen in
the lungs and reduced carbon dioxide levels in the bloodstream
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Effects of Obesity
• Many obese patients hyperventilate – Due to the weight of the chest and the
inability of the diaphragm to descend during inhalation
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Interdisciplinary Team Approach to Care
• Bariatric patients– Have many special needs– Many team members representing various
specialties are needed to care for them
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Interdisciplinary Team Approach to Care
• Some facilities – Have specialists called advocates– They speak on behalf of the bariatric
patients– Have special knowledge and skill in
bariatric health care
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Environmental Modifications
• Hospital room– Must support the patients’ dignity, while
preventing potential infringement on the rights of other patients
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Environmental Modifications
• Special equipment and furnishings– Needed to care for bariatric patients
• Nursing assistant – Must anticipate and plan for equipment and
supplies needed for patient care
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Assisting with ADLs
• Protect the patient’s dignity • Avoid comments that are insensitive
about the patient’s size• You may need to be creative and modify
personal care procedures• Anticipate and prevent complications of
immobility
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Assisting with ADLs
• Skin is very sensitive to the effects of moisture, pressure, friction, and shear force
• Keeping skin clean, dry, and free from rashes and breakdown are essential
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Assisting with ADLs
• Panniculus or pannus– Fatty apron of abdominal skin
• Skin folds– Susceptible to rashes, breakdown, and
painful yeast infections– Keep clean and dry– Use soft flannel to keep skin folds from
rubbing
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Nutrition and Hydration
• Despite the patient’s size– Attention must be given to correcting
nutrition and hydration problems– These are:
• Malnutrition• Diabetes• Eating disorders, including binging and purging
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Nutrition and Hydration
• Obese persons– Have a greater volume of gastric fluid and
increased intra‑abdominal pressure than people of normal size
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Nutrition and Hydration
• Reflux– Higher incidence in obese patients– Backflow of fluid
• Stomach juices and food flow back from the stomach into the esophagus and mouth
• Causes heartburn
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Moving the Bariatric Patient
• One worker – Should never lift or move more than 35
pounds of body weight without extra help or a mechanical device
• Four to six people – May be needed to move or reposition the
total care patient safely
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Moving the Bariatric Patient
• Plan your care so sufficient help and devices are available
• Moving the patient is a high risk procedure for the nursing assistant and patient
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Moving the Bariatric Patient
• Avoid moving the patient by tugging on his or her body– This increases the risk of injury to patient
and staff
• Use lifting devices, including slings, draw sheets, and full sheets
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Moving the Bariatric Patient
• Support the patient’s body during and after moving – This reduces the effects of gravity, making
the move easier
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Complications of Immobility
• Bariatric patients are at very high risk of complications of immobility
• To prevent complications– New postoperative patients get out of bed
within 24 hours after surgery– Or sooner, if possible
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Complications of Immobility
• Patients who are unconscious or bedfast are at high risk of developing:– Pneumonia– Atelectasis– Deep vein thrombosis (blood clots in legs)– Pulmonary embolism (blood clot in lungs) – Pressure ulcers– Yeast infections in skin folds
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Bariatric Surgery
• Surgery on the stomach and/or intestines– This helps the patient with morbid or super
obesity lose weight
• Many different procedures may be done
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Bariatric Surgery
• Surgery may be done for persons with a BMI over 40– Or on those with a BMI over 35 with
potentially serious comorbidities, such as heart disease or type 2 diabetes
– Refer to Figure 31-33
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Bariatric Surgery
• In some patients– Comorbidities must be treated and
stabilized before surgery can be done
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Bariatric Surgery
• All of the accepted bariatric surgeries can be done by using a minimally invasive (laparoscopic) technique.
• Minimally invasive surgery– Procedure that can be done through a
small cut or incision
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Bariatric Surgery
• Miniature scopes and instruments– Used to visualize and repair the organs on
the inside of the body
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Complications
• Patients who undergo bariatric surgery– Have a 40 percent chance of developing
complications within six months
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Complications
• In some procedures– Complications occur while the patient is
still in the hospital– With others, complications may develop
weeks or months after surgery
• Surgeon will monitor for complications for at least a year
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Complications
• Most common complications:– Vomiting, reflux, and diarrhea
• Strictures– Narrowing of a passageway may be
caused by inflammation or scar tissue– Condition is also called stenosis
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Complications
• Approximately 7 percent of complications are abdominal hernias
• Some patients develop infections or pneumonia
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Complications
• Gastric leaks may occur when a staple fails– Stomach contents leak internally, creating
a serious or fatal infection
• Postoperative care– Targeted to reduce pressure and strain to
both the internal and external staples
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Complications
• Blood clots and cardiac abnormalities and rhythm disturbances may also develop.
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Complications
• Signs and symptoms to report:– Pulse/heart rate above 100 – Hypotension– Feeling anxious, having a sense of
impending doom– Hypoxia, decreased oxygen saturation,
signs of air hunger– Fever above 102° F
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Complications
• Signs and symptoms to report:– Abnormal appearance or volume in drains – Signs or symptoms of wound infections– Nausea, vomiting, or diarrhea– Presence of blood in emesis or stool– Persistent cough