Notes
Slide Show
Outline
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Surgical Management
of Morbid Obesity
A Team Approach
  • Roy Cobean, MD
  • Renee S. Wolff, MD
  • Bariatric Surgery Program
  • Maine Medical Center
  • Portland, Maine
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Outline
  • What is morbid obesity?
  • Steps of the evaluation process
  • Gastric bypass vs. LAP-BAND
  • Risks & results
  • Follow-up care
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Confidentiality
  • We respect a patient’s right to privacy and ask that you do the same.
  • If you see someone you know at the clinic or at support group, kindly keep this information to yourself.  Many people do not tell their extended family and friends about their interest in this program.
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Using the Body Mass Index (BMI)
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Conventional Therapies
  • Diet
  • Exercise
  • Behavior Modification
  • Anti-obesity drugs
  • 10% weight loss = ineffective for morbid obesity


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Obesity Health Risk


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NIH Consensus Conference 1991
  • Surgery is an accepted and effective approach that provides consistent, permanent weight loss for morbidly obese patients
  • Surgery indicated in patients with:
    • BMI of 40 or over
    • BMI of 35-40 with significant co-morbidity
    • documented dietary attempts ineffective
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Insurance Companies
  • Get a copy of your policy and read it carefully.
  • Some companies require special riders in order to cover weight-loss surgery.
  • Some will pay for the evaluation but not the surgery.
  • Some have requirements above and beyond what we normally require of you.
  • Pre-approval for surgery starts at the completion of your evaluation, after getting a surgery date.


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Program Steps
  • Step 1 - Information Gathering
    • Medical evaluation & referral letter from PCP
    • Medical information review
    • Stop Tobacco Use – nicotine test
  • Step 2 - Team Assessments
    • Initial assessments with Surgeon, Therapist and Dietitian
    • Support Group
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Program Steps
  • Step Three – Tasks
    • Medical tests
    • Personal task list
    • Dietary quiz
    • Approval by Therapist & Dietitian

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Program Steps
  • Step 4 - Ready for Surgery
    • Sign consent with surgeon
    • Paperwork to Casco Bay Surgery for scheduling
    • Insurance approval
    • Possible Nurse visit (if delayed before surgery)
    • Pre-op Anesthesiologist visit
    • Pre-op Diet (2 weeks before surgery)
    • Day of surgery
    • Hospitalization
    • Getting in the required amount of  liquids
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Program Steps
  • Step 5 - First 90 days post-op
    • Early focus on drinking 64 ozs of fluid per day
    • Preventing constipation
    • Taking your pulse
    • Adding in protein requirements
    • Soft/blended diet for one month
    • Acid suppression for one month
    • First visit 4-6 weeks after surgery
    • Second visit 6-8 weeks later
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Program Steps
  • Step 6 - Long term Follow up
    • Support groups
    • Visits with Dietitian at the Bariatric Center
      • 6, 12, 18, 24 months
      • Annually forever (or at least 5 years)
    • Lap-Band adjustment visits as needed
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Requirements Before Surgery
  • Separate evaluations by surgeon, dietitian, therapist
  • Support group attendance
  • Surgeon usually must meet spouse, support person
  • Pass dietary quiz
  • No tobacco use for 3 months - nicotine tests
  • No weight gain between appointments
  • Birth Control Plan if appropriate (gastric bypass only)
  • Insurance approval or payment plan
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Possible Diversions Before Surgery
  • Therapy
  • Sleep study - if sleep apnea suspected
  • Cardiac, Pulmonary, or other specialists
  • Tobacco cessation – No smoking policy
  • Weight loss – sometimes required
  • Diet attempts – occasionally better first approach than surgery


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Support Group
  • 1st & 3rd Tuesdays 6:30–7:45 p.m.
  • Family & support people welcome
  • Facilitated by Nurse & Dietitian
  • Surgeon attends
  • Attendance required for surgery
  • Group discussions + Q&A
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A Key to Long-Term Success
Exercise
  • 1 pound = 3500 calories
  • 100 pounds = 350,000 calories
  • Strenuous exercise = 10 calories per minute
  • 30 min. exercise = 300 calories burned
  • Calorie restriction causes weight loss
  • Exercise maintains weight loss
  • Begin an exercise program before surgery and stick to it after surgery
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Your handbook
  • Read it before your next appointment.
  • Read it before your surgery.
  • Read it when you get home.
  • Have your family read it.
  • Read it before you come back at 3 months.
  • Then read it again.
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 Surgical Options
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Which operation is right for you?
  • Gastric Bypass


  • Restrictive & malabsorbtive
  • Anatomy changes, cutting, stitches, staples required
  • Rapid weight loss
  • Nutrition knowledge very important
  • Higher surgical risk


  • Lap- Band


  • Restrictive only – no dumping
  • No cutting required, no change in anatomy
  • Gradual weight loss
  • Nutrition knowledge less important
  • Lower surgical risk


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Hospital Course
  • Gastric Bypass


  • Operation 1.5-3 hours
  • Hospital stay 1-2 nights
  • Blended diet
  • Walk same day
  • Shower next day
  • Lap Band


  • Operation 1-1.5 hours
  • Hospital stay 0-1 nights
  • Blended diet
  • Walk same day
  • Shower next day
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Complications
  • Gastric Bypass


  • Stricture 15%
  • Blood transfusion <5%
  • Leak 0.5%
  • Blood clot
  • Ulcer 10%
  • Wound infection
  • Vitamin deficiency
  • Internal hernia 2%
  • Death 0.5%


  • Lap-Band


  • Slippage 1-2%
  • Band erosion 1-2%
  • Problems with Port: infection, twisting, tube defect
  • Occlusion of stoma 1-2%
  • Failure 1-2%
  • Wound infection
  • Death 0.1%
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The Unseen Team
  • OR
    • Technologist
    • Circulating nurses
    • Anesthesiology team
  • Surgical Floor
    • Nurses
    • Aides
  • Surgical residents



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After Going Home
  • Plenty of liquids – always sipping
  • Need to urinate normally
  • Acid suppression for one month
  • No aspirin or NSAIDS for one month
  • CALL for any problems
  • Exercise !



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Comparing Weight-Loss Results
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Medical Co-Morbidities Resolved
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Early Post-Op Issues
Gastric Bypass > Lap-Band
  • Nausea
  • Dehydration, Dehydration, Dehydration
  • Depression
  • Fatigue
  • Wound Issues : Soreness, Drainage
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Late Post-Op Issues
Therapists’ Support Groups
  • Depression
  • Changes in social interactions
  • Changes in body image
  • Two post-op support groups
    • Early: 3-24 months after surgery
    • Late: 24+ months after surgery
  • Exercise !
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Late Post-Op Issues
Dietitian & Nurse Follow-Up
  • Reaching weight-loss goals
    • 1-2 years for gastric bypass
    • longer for Lap-Band
  • Hunger, old bad habits
  • Weight re-gain
  • Follow-up appointments for 5 years minimum, hopefully forever
  • Exercise !
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Failure to Keep Weight Off
Achilles Heels
  • Gastric Bypass


  • CALORIES
  • Grazing
  • Fried foods
  • Alcohol
  • Sugars- some will get dumping syndrome
  • Lap–Band


  • CALORIES
  • Grazing
  • Fried foods
  • Alcohol
  • Sugars- no dumping syndrome
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Long-Term Success
  • Morbid obesity is a chronic illness – it will return if given a chance.
  • Keep your handbook – read it again
  • Keep your appointments with us
  • Come to some support groups
  • Work as hard in 10 years as you do during the first year
  • EXERCISE !
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