What is the group of conditions caused by a non-progressive lesion on the brain called?

The group of conditions caused by a non-progressive lesion on the brain is known as cerebral palsy (CP). This neurological disorder primarily affects movement and posture, resulting from brain damage that occurs during fetal development, childbirth, or the first few years of life. It is characterized by a variety of motor impairments such as spasticity, dyskinesia, and ataxia, among others.

Cerebral palsy is termed "non-progressive" because the brain injury itself does not worsen over time, although associated complications and conditions can change as the individual grows. This distinction is important in understanding how the motor functions and quality of life of individuals with CP can be managed and improved through early intervention and therapy.

The other conditions listed do not relate to a static brain lesion. Cardiac dysfunction pertains to the heart and circulatory system and does not involve brain lesions. Chronic inflammation is a systemic condition affecting various tissues and is not limited to the brain. Bursitis is a localized inflammation of the bursae (small fluid-filled sacs that cushion the bones, tendons, and muscles around joints) and also does not involve brain lesions. Thus, the defining features of cerebral palsy make it the correct answer in this context.