Used in medical contexts, often related to muscle spasms.
La condición espástica del paciente requiere una terapia física constante para mejorar su movilidad.
The spastic condition of the patient requires constant physical therapy to improve his mobility.
El niño espástico tuvo que recibir terapia física para mejorar su movilidad y calidad de vida.
The spastic child had to undergo physical therapy to improve his mobility and quality of life.