II Strong evidence
Condition II — The Saturation Method

Diabetic Wound Healing.

Zhang et al. 2022 (Asian Journal of Surgery) pooled 20 RCTs with 1,263 participants. HBOT increased complete-healing rate (RR 1.901; 95% CI 1.484–2.435; p<0.0001), shortened healing time by an average of 19.36 days (95% CI -28.75 to -9.97; p<0.001), and reduced major amputation incidence (RR 0.518; 95% CI 0.323–0.830; p<0.01). The Kranke 2015 Cochrane review of HBOT for chronic wounds reached compatible conclusions.

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Pressure
2.4 ATA
Standard protocol pressure
Course length
30
Sessions of 90 minutes each
Evidence base
0
Indexed clinical trials
Frequency
5 sessions per week
Documented protocol cadence
01 — Science
01 — The science

Why HBOT works for the injured brain.

HBOT is FDA-approved for diabetic foot ulcer support. The Zhang 2022 meta-analysis of 20 RCTs (1,263 patients) found significantly higher complete-healing rates, shorter healing times, and lower major-amputation rates with HBOT vs. standard care.

Hyperbaric oxygen for diabetic foot ulcers is one of the established, clinically recognized uses of HBOT, delivered in supervised medical settings at clinical pressures (typically ~2.0–2.5 ATA). The rationale is well understood: chronic diabetic wounds are often hypoxic, and raising dissolved oxygen supports the angiogenesis and tissue repair that healing requires. Major hyperbaric-medicine bodies list selected diabetic wounds among approved indications. Saturate does not yet hold a primary clinical trial for this indication in its library — a gap we have flagged for sourcing — so we point to the authoritative indications list below rather than overstate a specific result.

Related conditions & guides

Explore HBOT in cancer survivorship, and our guide to understanding ATA pressure.

Authoritative reference

For external context, see the Cochrane review of HBOT for chronic wounds (PubMed).

This content is for educational purposes only and is not medical advice. Hyperbaric oxygen therapy carries genuine clinical risks and differs by pressure; consult a qualified clinician. Read our full medical disclaimer.

02 — Protocol
02 — The protocol

The diabetic wounds prescription.

The standard Saturate protocol for diabetic wounds follows the cited trial below — the most widely-referenced study for this condition. The card to the right shows the base parameters drawn directly from it.

Your personalized version will adjust based on chronicity, prior HBOT experience, age, and any contraindications flagged in screening. Most adjustments are minor — pressure caps, ramp-up modifications, slight course length changes — but they materially affect safety and outcome.

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SAT — 2.4 · 30 Strong evidence
The protocol for

Diabetic Wounds

Required pressure
2.4 ATA
Required oxygen concentration
100%
Session length
90 minutes
Frequency
5 sessions per week
Total course
30 sessions
Saturate Method · v.01
Base protocol
04 — Timeline
04 — The timeline

What the literature documents at each stage.

Below is what published trials report at each phase of the diabetic wounds protocol. Individual results vary — these are the documented patterns from the named cohorts, not predictions of your outcome.

Sessions 1 — 5

Adjustment & acclimation.

Body adjusts to pressurized oxygen. Most participants report no acute changes — early sessions establish safety patterns and chamber familiarity.

Per published protocol
Sessions 5 — 20

Subjective changes begin.

Reported improvements in sleep quality, energy, and mental clarity start to emerge. Quantitative testing has not yet shown statistically significant change at this stage in published trials.

Mid-protocol observations
Sessions 20 — 40

Measurable changes documented.

Standardized assessments show statistically significant improvement in published trials at this stage. Imaging (SPECT, DTI, fMRI) documents biological correlates of the clinical changes.

Per cited trials
Post-protocol

Effects persist.

Gains documented at end of protocol have held at 6-month follow-up in published cohorts. Some sub-domains continued improvement after the protocol ended.

Per published follow-ups
Weekly notes

The protocol, the pressure, the evidence — in your inbox.

Medical disclaimer

This content is for educational purposes only and is not medical advice. Hyperbaric oxygen therapy carries genuine clinical risks; consult a qualified clinician before starting any protocol. Full disclaimer →