Technically, a concussion is a short loss of normal brain function in response to a head injury.But people often use it to describe any minor injury to the head or brain. People in the military who are exposed to explosions and victims of domestic abuse are also at particularly high risk. A violent jarring; a shock: The concussion from the explosion broke windows three blocks away. Symptoms of a concussion are typically short-lived and go away on their own. In the general population, however, concussion is in fact extremely common. Please tell us where you read or heard it (including the quote, if possible). Symptoms that gradually improve over time, but which may be prolonged in a small percentage of people. A concussion is a form of minor brain trauma in which the function of the brain becomes altered but no abnormalities can be detected by imaging tests such as CT scans. A concussion is a complex, trauma-induced pathophysiological process affecting the brain … Postconcussion syndrome View in Chinese …least one study suggests that a history of prior concussion , particularly if recent or multiple, is a risk factor for prolonged symptoms after concussion .

Cerebral Concussion synonyms, Cerebral Concussion pronunciation, Cerebral Concussion translation, English dictionary definition of Cerebral Concussion. Concussion is the most common and mild form of traumatic brain injury. Concussion is the mildest form of traumatic brain injury (TBI). See the full definition for concussion in the English Language Learners Dictionary, Thesaurus: All synonyms and antonyms for concussion, Nglish: Translation of concussion for Spanish Speakers, Britannica English: Translation of concussion for Arabic Speakers, Britannica.com: Encyclopedia article about concussion. level consciousness; fixed and dilated pupils) and may refer a patient for a CT scan to check for brain bleeds. A doctor would look for cognitive and neurological clues (e.g.

As a result, neurons are damaged and the brain may bruise at the site of impact. Are We Entering 'Uncharted' or 'Unchartered' Waters.

There is no universally accepted definition of concussion, and that's what partly makes it difficult to diagnose. The brain floats inside the skull, suspended within a protective cushion of cerebrospinal fluid. Diagnosis often depends on self-reporting of symptoms: the hallmarks are confusion, memory loss, and headache, which might not be immediately apparent. The attending doctor at the hospital and the company doctor reported his injuries as "extensive avulsion with laceration of tissues in the scalp and neck, and severe. the shock of falling rocks concussion when not in technical use, often suggests the shattering, disrupting, or weakening effects of a collision, explosion, or blow. Within the skull, the brain floats in a protective suspension of cerebrospinal fluid. An injury to the brain resulting from shaking or a blow to the head. Concussion is the most common and mild form of traumatic brain injury. concussion definition: 1. temporary damage to the brain caused by a fall or hit on the head or by violent shaking: 2…. impact, collision, shock, concussion mean a forceful, even violent contact between two or more things. ډكه، ټكر، جټكه، زيان (طب) غير طبيعى جسمى حالت چه ديو ګوزار يا جټكى په اثر پيداشى)، سربدالى, การบาดเจ็บชั่วคราวในสมองเนื่องจากถูกตีอย่างแรงที่ศีรษะ, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Correlation of Oxidative and Antioxidative Processes in the Blood of Patients with Cervical Spinal Cord Injury, Traumatic brain injury: recognition and treatment options for mild injury and what can we learn from failed clinical trials, A clinical study of compression plate fixation in diaphyseal fracture of radins and ulna, Doctors should make football concussion decision, Cerebral damage in diving: taking the cue from sports concussion medicine, Cerebral blood flow measured by Laser Doppler flowmetry, Cerebral Blood Flow using Laser Doppler Flowmetry, Cerebral Blood Flow Velocity in the Middle Cerebral Artery. The concussion from the explosion broke windows three blocks away. Test Your Knowledge - and learn some interesting things along the way. How to use concussion in a sentence. While anyone who has been ‘knocked out’ has usually suffered concussion, you can be concussed without losing consciousness. Typically caused by a fall or car accident, it can also be sustained by a wide variety of other activities. Concussion definition is - a stunning, damaging, or shattering effect from a hard blow; especially : a jarring injury of the brain resulting in disturbance of cerebral function. In 15 participants (19 ± 5 years, 1 week to 1 year post-injury) diagnosed with concussion, we assessed vasoreactivity from the slope of the linear relationship of beat-by-beat middle cerebral artery blood flow velocity (transcranial Doppler ultrasound) to end-tidal CO 2 during progressive increases in end-tidal CO 2 (air rebreathing). Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Can you spell these 10 commonly misspelled words? 14th century, in the meaning defined at sense 1a, Middle English concussioun, from Latin concussion-, concussio, from concutere to shake violently, from com- + quatere to shake. These groups are also more likely to suffer repeated concussions. A direct blow to the head, face or neck, or from an impact to somewhere else on the body, can create a force that shakes the brain. concussions are graded as mild (grade 1), moderate (grade 2), or severe (grade 3), depending on such factors as loss of consciousness, amnesia, and loss of equilibrium.. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. It’s estimated that 42 million people worldwide suffer a concussion each year. Delivered to your inbox! People in certain sports have a higher risk of being concussed than the general population – rugby players and boxers, for example. Send us feedback.