permanent damage

Translations
непоправимый ущерб
The accident caused permanent damage to his spine.
Авария вызвала непоправимый ущерб его позвоночнику.
Definitions
Permanent damage refers to harm or injury that is irreversible and cannot be repaired or restored to its original state, often resulting in lasting effects or consequences.
Words
permanent

adjective
постоянный
damage

noun
повреждение