unit 31

52
Copyright © 2008 Delmar Learning. All rights re Unit 31 Caring for the Bariatric Patient

Upload: blake-may

Post on 02-Jan-2016

15 views

Category:

Documents


0 download

DESCRIPTION

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 Presentation

TRANSCRIPT

Copyright © 2008 Delmar Learning. All rights reserved.

Unit 31

Caring for

the Bariatric Patient

Copyright © 2008 Delmar Learning. All rights reserved.

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.

Copyright © 2008 Delmar Learning. All rights reserved.

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.

Copyright © 2008 Delmar Learning. All rights reserved.

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.

Copyright © 2008 Delmar Learning. All rights reserved.

Objectives

• Describe observations to make and methods of meeting the bariatric patients’ ADL needs.

• List precautions to take when moving and positioning bariatric patients.

Copyright © 2008 Delmar Learning. All rights reserved.

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.

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Introduction

• Obesity negatively affects every body system– Risk factor for many other serious

problems, including a shorter life span

Copyright © 2008 Delmar Learning. All rights reserved.

Introduction

• Comorbidities – Diseases and conditions that are either

caused by or contributed to by morbid obesity

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Obesity

• Experts believe that society's treatment of, and response to the obese person increases the risk for emotional problems.

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Bariatrics

• Treatment may be medical or surgical• Some hospitals and long-term care

facilities – Have special bariatric treatment units

Copyright © 2008 Delmar Learning. All rights reserved.

Weight and Body Mass Index

• Ideal body weight– Concept developed from life insurance

statistics related to lifespan (longevity) and health

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Weight and Body Mass Index

• People with obesity– Have a BMI of 30‑39

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Morbid Obesity

• Super obesity– Name for the condition that occurs when

the BMI exceeds 50

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Effects of Obesity

• Many obese patients hyperventilate – Due to the weight of the chest and the

inability of the diaphragm to descend during inhalation

Copyright © 2008 Delmar Learning. All rights reserved.

Interdisciplinary Team Approach to Care

• Bariatric patients– Have many special needs– Many team members representing various

specialties are needed to care for them

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Environmental Modifications

• Hospital room– Must support the patients’ dignity, while

preventing potential infringement on the rights of other patients

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Nutrition and Hydration

• Obese persons– Have a greater volume of gastric fluid and

increased intra‑abdominal pressure than people of normal size

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Moving the Bariatric Patient

• Support the patient’s body during and after moving – This reduces the effects of gravity, making

the move easier

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Bariatric Surgery

• In some patients– Comorbidities must be treated and

stabilized before surgery can be done

Copyright © 2008 Delmar Learning. All rights reserved.

Bariatric Surgery

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Bariatric Surgery

• Miniature scopes and instruments– Used to visualize and repair the organs on

the inside of the body

Copyright © 2008 Delmar Learning. All rights reserved.

Complications

• Patients who undergo bariatric surgery– Have a 40 percent chance of developing

complications within six months

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Complications

• Approximately 7 percent of complications are abdominal hernias

• Some patients develop infections or pneumonia

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Complications

• Blood clots and cardiac abnormalities and rhythm disturbances may also develop.

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

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

Copyright © 2008 Delmar Learning. All rights reserved.

Continuing Care

• Diet is slowly advanced from ice chips to liquids

• Monitor intake and output• Patient is discharged on third day, if

stable• Provide postoperative teaching