Protocolsnutrition
nutritionModerate-High

Pre-Surgery Optimization Protocol

A protocol to get your body ready for planned surgery, to lower complication risk and support recovery.

Evidence Score

80/100

Developer

Various surgeons, integrative medicine

Duration

2 to 4 weeks before surgery

Steps

23 phases

Used for

3 conditions

Protocol Overview

A protocol to get your body ready for planned surgery, to lower complication risk and support recovery. Start 2 to 4 weeks before elective surgery, and clear every step with your surgical team.

Used For

Pre-operative preparationsurgical outcomeslowering complication risk

Key Resources

ERAS Society guidelines (Enhanced Recovery After Surgery)
Prepare for Surgery, Heal Faster by Peggy Huddleston
ESPEN guideline on clinical nutrition in surgery
American Society of Anesthesiologists preoperative fasting guidelines

Safety Profile

Contraindications & Risks
Pause bleeding-risk supplements 1 to 2 weeks before surgery as your surgical team directs
Never stop prescribed aspirin, blood thinners, diabetes or blood pressure medicines without your surgeon or prescriber
Heavy daily drinkers: stopping alcohol suddenly can cause dangerous withdrawal; get medical help to stop
Vitamin A above food amounts: avoid in pregnancy
Carbohydrate drinks: only with anesthesia approval; people with diabetes need specific guidance
Probiotics: ask first if you are immunocompromised
Coordinate every change with your surgical team
Important Notes

Getting ready for surgery lowers complication risk and speeds recovery. The biggest changeable risks: Smoking slows wound healing by reducing oxygen to tissues and raises infection risk several times over, plus lung complications. Quitting at least 4 weeks ahead helps, and longer is better. Blood sugar: people with diabetes and a high A1C have more infections and wound problems, so bringing blood sugar into range with your clinician in the weeks before matters; your prescriber makes any medicine change. Nutrition: poor protein and calorie intake (for example a low albumin) raises complication risk, so eat enough protein and calories in the 2 to 4 weeks before and do not diet. Vitamin D: low levels are linked to infection after surgery. Vitamin C and zinc support collagen and immune function, and vitamin A supports skin healing. Probiotics may lower infection risk after some surgeries, especially bowel surgery. Some supplements raise bleeding risk (higher-dose fish oil, vitamin E, ginkgo, garlic, ginger, curcumin) and some affect anesthesia (kava, St. John's wort, valerian), so surgical teams usually pause them 1 to 2 weeks before. Enhanced recovery (ERAS) programs use a carbohydrate drink before surgery, which reduces insulin resistance, nausea and hunger afterward, and many allow clear liquids up to 2 hours before anesthesia. Always follow your own team's fasting instructions. Prehabilitation, meaning conditioning for 4 to 6 weeks before major surgery, improves function afterward. Relaxation and guided imagery reduce anxiety and are used by many hospitals. Anemia, high blood pressure, heart failure and lung disease should be in their best possible shape before elective surgery, and elective surgery can be delayed for that. People who are informed and involved in their care tend to recover better, so ask questions and bring a full medicine and supplement list to every visit.

Find a Practitioner

Gabriel can find and book a practitioner who works with this approach.

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EvidenceModerate-High
Evidence Score80/100
Categorynutrition
Duration2 to 4 weeks before surgery

About Evidence Score

The Evidence Score (0 to 100) rates the strength of evidence from studies in people for the uses listed: higher means stronger, more consistent research. It does not measure safety. It is not medical advice.

For education, not medical advice. Talk with a licensed clinician before you start, and never stop or change a prescribed medication without your prescriber.