functional capacity

Translations
функциональная способность
The patient's functional capacity has improved after the surgery.
Функциональная способность пациента улучшилась после операции.
Definitions
Functional capacity refers to an individual's ability to perform tasks and activities necessary for daily living, often assessed in terms of physical, mental, and social capabilities. It is commonly used in healthcare and rehabilitation contexts to evaluate a person's overall health and ability to function independently.
Words
functional

adjective
функциональный
capacity

noun
способность