Decerebrize [diːsɛrɪbraɪz] is a medical term that refers to a surgical procedure where the brainstem is severed from the cerebral cortex, leading to the loss of neural activity in the brain. The word is derived from the Latin word "decerebrare," which means "to remove the brain." The spelling of the word is explained using the International Phonetic Alphabet (IPA), which is a standardized system of phonetic notation. In IPA, each letter or symbol represents a specific sound or phoneme, which helps to show how the word is pronounced.
Decerebrize is a term that originates from the combination of the prefix "de-", meaning removal or elimination, and the word "cerebrize," which refers to the act of affecting or altering the brain.
The term "decerebrize" is primarily used in the field of medicine, specifically neurology and neurosurgery, to describe a medical procedure or condition in which the cerebrum, the largest part of the brain responsible for higher cognitive functions, is deliberately or accidentally removed or severely damaged.
During the decerebrize process, the cerebrum is typically disconnected from the rest of the brain, leading to a loss of consciousness and cognitive function. This procedure is mainly conducted for research purposes in animal models, particularly in studying the physiological and behavioral changes that occur when the cerebrum is no longer functional. As a result, decerebrize is often used to refer to experiments carried out on animals with damaged or removed cerebra in order to study various brain regions' functionality.
The procedure of decerebrize is associated with a variety of physiological changes in animals, including abnormal steady postures, loss of voluntary movement control, and disrupted reflexes. These symptoms arise because the cerebrum plays a vital role in coordinating voluntary movements and processing sensory information. However, it is important to note that decerebrization is irreversible and typically leads to severe impairment or death in humans, making it an impractical approach for medical interventions in clinical settings.
To move the brain, either in craniotomy or in animal experiments.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "decerebrize" is derived from the combination of two Latin roots:
1. "De-" is a prefix in Latin meaning "down" or "removal". It denotes a reversal of a condition or an action.
2. "Cerebrum" refers to the brain in Latin. It is the main part of the brain responsible for higher functions such as cognition, consciousness, and voluntary movements.
The suffix "-ize" has Greek origins and is used to form verbs indicating actions or processes.
Therefore, by combining the prefix "de-", the Latin noun "cerebrum" and the Greek suffix "-ize", the word "decerebrize" is formed. It literally means to remove or eliminate the functioning of the cerebrum or brain, typically through surgical procedures.