PMC10412252_01
The characteristic nitric acid burn wound on the inner edges of the feet.
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fig1
Nitric acid injury color on the inner edges of his feet changed to a yellow stain 24 h after the injury.
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fig2
The appearance of wounds from healing buds all around was observed one month after the injury.
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fig3
The evolution after one month was marked by the appearance of wounds from healing buds all around with no sign of infection (Figure 3).
The skin regeneration is observed two months after the injury.
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fig4
The same treatment was continued for one more month, following daily dressing changes, and all wounds healed adequately (Figure 4).