Dive Medicine

Fournier’s Gangrene and Hyperbaric Oxygen

6 min read · 9 May 2026
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Management of Fournier’s Gangrene and the role of Hyperbaric Oxygen is a 1990 publication by Zamboni and colleagues addressing a severe soft-tissue infection and the possible place of hyperbaric oxygen in its management. Its subject matters to diving medicine because it brings pressure-dependent oxygen delivery into the clinical setting beyond decompression illness.

What is Fournier’s gangrene?

Fournier’s gangrene is a rapidly progressive, destructive infection of soft tissue in the perineal and genital region. It can involve tissue planes beneath the skin, where infection and impaired blood supply may combine to damage tissue quickly. It is a medical emergency requiring urgent assessment and treatment.

The disease illustrates a broader problem in infection care: severely compromised tissue may receive too little oxygen, while inflammation, swelling, infection and small-vessel injury can further disrupt local circulation. Treatment is therefore not simply a matter of addressing bacteria; clinicians must also consider the affected tissue, the infection’s spread and the patient’s overall condition.

Why consider hyperbaric oxygen?

Hyperbaric oxygen therapy involves breathing oxygen at a pressure above normal atmospheric pressure in a dedicated chamber. The increased pressure raises the amount of oxygen dissolved in blood plasma, in addition to oxygen carried by haemoglobin. This can increase oxygen availability in tissues, although delivery still depends on circulation reaching those tissues.

In an infected, poorly perfused area, the rationale for considering hyperbaric oxygen is physiological: additional oxygen may support oxygen-dependent processes involved in tissue defence and repair. That rationale does not make oxygen a substitute for urgent infection control, surgery when required, antimicrobial treatment or supportive care. Hyperbaric therapy, where considered, belongs within a coordinated clinical plan.

What clinical questions does the subject raise?

A publication focused on management and the role of hyperbaric oxygen sits at the intersection of emergency surgery, infection care and pressure medicine. The key question is not merely whether oxygen levels can be raised in a chamber, but how that intervention fits alongside measures that control infection and preserve or remove damaged tissue.

  • Oxygen delivery: How pressure changes dissolved oxygen, and how local blood flow affects its arrival at injured tissue.
  • Tissue injury: How infection, inflammation and compromised circulation can interact in rapidly progressive soft-tissue disease.
  • Combined care: How an adjunctive chamber treatment is weighed alongside urgent surgical and medical management.
  • Patient selection and safety: How clinicians assess whether a patient can undergo chamber treatment and whether its risks are acceptable.

These considerations also explain why a physiological mechanism alone cannot establish clinical benefit. Decisions about an adjunct depend on the full clinical picture, the urgency of other treatment and the capacity to deliver chamber care without delaying essential interventions.

What does this have to do with diving medicine?

Hyperbaric medicine developed in close connection with diving, where pressure changes alter gas behaviour and can affect the body. Its clinical scope is wider than treating diving-related illness: pressurised oxygen is also considered in selected medical conditions. This publication’s subject therefore reflects an important strand of the field’s history—the application of pressure and oxygen physiology to problems outside the underwater environment.

For divers and diving physicians, the connection is useful but should not be confused with routine dive care. Fournier’s gangrene is not a decompression disorder. Rather, the subject helps show how the same core variables—pressure, oxygen exposure, circulation and tissue response—can matter in different clinical settings. Scientific divers may also encounter hyperbaric principles through research and chamber practice, where safe exposure and appropriate medical oversight remain central.

How should readers place the publication in context?

The 1990 article belongs to the historical development of hyperbaric medicine’s therapeutic applications. Reading work from that period can help readers understand how clinicians framed the relationship between oxygen physiology and severe infection, while current practice must be judged against contemporary evidence, standards and specialist assessment.

The practical lesson is to distinguish a proposed physiological rationale from a treatment decision. Severe soft-tissue infection calls for immediate specialist medical care; whether hyperbaric oxygen has a role is a question for the treating team and hyperbaric clinicians, not a self-directed intervention. This discussion is general education, not individual medical advice.

Frequently asked questions

Is Fournier’s gangrene a diving-related illness?
No. It is a severe soft-tissue infection. Its relevance to diving medicine comes from the article’s focus on hyperbaric oxygen, not from a connection to decompression illness.
What does hyperbaric oxygen mean?
It is the breathing of oxygen in a chamber at pressure above normal atmospheric pressure. The pressure increases oxygen dissolved in plasma, while tissue delivery also depends on blood flow.
Can hyperbaric oxygen replace urgent infection treatment?
No. Chamber treatment, when clinicians consider it, is an adjunct within a broader plan and does not replace urgent medical assessment, infection control or surgery when needed. Anyone facing a suspected severe infection needs immediate medical care.

Citation details

  • Title: Management of Fournier's Gangrene and the role of Hyperbaric Oxygen
  • Authors: Zamboni, WA; Riseman, JA; Kucan, JO
  • Year: 1990
  • Published in: J. Hyperbaric Med 1990; 5(3):177-186
  • Identifiers: 0884-1225
  • Repository record: Rubicon Research Repository, handle 123456789/4431

This page is an original summary written by the Rubicon editors from the publication’s bibliographic record. It does not reproduce the paper, its abstract or its data; consult the publication itself for its methods and findings.

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Written byImogen Faraday

Imogen Faraday explores the broader science of diving, including underwater physiology and environmental interactions. Her editorial style combines rigorous scientific review with engaging storytelling to foster a deeper understanding of diving science among enthusiasts and researchers. She values interdisciplinary perspectives and innovation in dive technology.