There's the hyperbaric chamber; a concentrated dose of oxygen might help.

高压氧舱也是一种选择，高剂量的氧气可以起些效果。

youdao

Objective To observe the effect of hyperbaric oxygen on the growth, metastasis and chemotherapy of tumor in mice.

目的观察高压氧对小鼠肿瘤生长、转移及化学治疗的影响。

youdao

Conclusion Hyperbaric oxygen treatment is one of the effective treatment methods for the early radiation myelitis.

结论高压氧治疗早期放射性脊髓炎是有效的治疗方法之一。

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You may need up to three treatments on the first day of hyperbaric oxygen therapy, followed by twice-daily treatments for up to five days.

CNN: Gangrene

Hyperbaric oxygen therapy for gas gangrene generally lasts about 90 minutes.

CNN: Gangrene

Hyperbaric oxygen therapy may be used to treat gas gangrene.

CNN: Gangrene