He had surgery to correct a facial disfigurement.

他做手术来修补脸上的缺陷。

《柯林斯英汉双解大词典》

The shortlist for the teen category features stories about dragons, death and facial disfigurement.

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There are no fingers remaining on his right hand, he has severe facial disfigurement and will need medical attention for the rest of his life.

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However it upheld the original complaint, ruling that comments near the end of the exchange, suggesting not being able to look at a person with facial disfigurement, "strayed into an offensive stereotypical assumption".

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