Bariatric (Weight Loss) Surgery

Preparing for surgery

Prior to Very Low Calorie Diet (i.e. OptiFast)

Guidelines may vary from person to person, but may include the following:

  • Eliminate or decrease saturated fats, including whole milk products, fatty meat, and fried food
  • Eliminate or decrease foods that are high in carbohydrates, such as sugary desserts, pasta, potatoes, bread, and bread products
  • Eliminate high-sugar beverages, such as juice and sodas
  • Exercise portion control
  • Avoid binge eating
  • Don't smoke cigarettes
  • Avoid alcoholic beverages and recreational drugs
  • Don't drink beverages with your meals
  • You may take protein supplements as protein shakes or powder

Very Low Calorie Diet (i.e. Optifast)

  • You will be given instructions to take this preop by dietician. Generally 3 weeks pre operatively. You will be best to have at least 1 week available post operative as you will be on a liquid diet for at least 1 week

Blood thinning medications

  • You will be given advice as to when to discontinue your medication. If you have any questions, please ask

CPAP breathing machines

  • If you use a CPAP machine at night for Obstructive Sleep Apnoea you will be required to bring to Grace Hospital during your stay

Birth Control

  • It is best to have thought about alternative birth control options prior to surgery. Your usual oral contraceptive medication will no longer be reliable (due to unpredictable absorption)
  • These are be discussed with your Surgeon or General Practitioner
  • It is best that you do not become pregnant in first 12months
  • Post operative multivitamin
  • These are best started upon discharge. A chewable form is recommended for the initial 2 weeks.
  • Celebrate Bariatric chewable Multivitamin can be ordered through amsnutrition.co.nz

Post operative diet

  • You will be on a liquid diet for 5 days, then progressing through pureed diet to soft and finally solid over 4-5 weeks period. It is best to prepare for this by pre-buying appropriate foods and ensuring you have access to a good Kitchen blender

Fitness/ Wellbeing

  • Before any major surgery it is best to stay as fit as possible and to seek medical attention if unwell prior to your surgery date

Work

  • Most people will require at least 2 weeks off work. Total 6 weeks off heavy lifting (>5kg lifting)