definition concussion
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Definition of a Concussion Definition of a Concussion. Concussion is a serious brain injury that can occur in both non-contact and contact sports. This injury results from the rapid translational (linear front-to-back, side-to-side) or rotational (angular) movement of the multi-lobular brain within the skull.
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Concussion and Shortness of Breath A concussion is a type of brain injury. It's the most minor form. 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. Read more on MedlinePlus.gov. Dyspnea ( also dyspnoea Latin language: dyspnoea Greek language: , d spnoia), shortness of breath ...
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Medical Dictionary What is a concussion? A concussion is a type of traumatic brain injury that is caused by a blow to the head or body, a fall, or another injury that jars or shakes the brain inside the skull. Although there may be cuts or bruises on the head or face, there may be no other visible signs of a brain injury. You don't have to pass out (lose consciousness) to have a concussion. Some people will have obvious symptoms of a concussion, such as passing out or forgetting what happened right before the injury.
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concussion c.1400, from Latin concussionem (nominative concussio) a shaking, noun of action from past participle stem of concutere shake violently, from com- together (see com-) + quatere to shake (see quash). Modern brain injury sense is from 1540s.
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concussion An injury to a soft structure, especially the brain, produced by a violent blow and followed by a temporary or prolonged loss of function. concussion. An injury to a soft structure, especially the brain, produced by a violent blow or impact and followed by a temporary, sometimes prolonged, loss of function. A concussion of the brain results in transient loss of consciousness or memory.
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Consensus Statement on Concussion in Sportâthe 4th International Conference on Concussion in Sport Held in Zurich, November 2012 4. Concussion results in a graded set of clinical symptoms that may or may not involve loss of consciousness. Resolution of the clinical and cognitive symptoms typically follows a sequential course. However, it is important to note that in some cases symptoms may be prolonged.
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Concussion In many cases, a person with a concussion never loses consciousness. The formal medical definition of concussion is a clinical syndrome characterized by immediate and transient alteration in brain function, including alteration of mental status and level of consciousness, resulting from mechanical force or trauma.rain swelling after a concussion has the potential to amplify the severity of the injury. A blow to the head can cause a more serious initial injury to the brain. A contusion is a bruise of the brain tissue involving bleeding and swelling in the brain. A skull fracture occurs when the bone of the skull breaks.
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Cerebral Concussion: Causes, Effects, and Risks in Sports One type of injury that can occur in any sport or physical activity is concussion. This injury represents the most common type of acute brain injury in sports and is most often associated with boxing, football, ice hockey, and martial arts.
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Concussion A shaking or agitation; a shock; caused by the collision of two bodies. It is believed that great ringing of bells, in populous cities, hath dissipated pestilent air; which may be from the concussion of the air. 2. (Med.) A condition of lowered functional activity, without visible structural change, produced in an organ by a shock, as by fall or blow; as, a concussion of the brain.
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- Introduction. Concussion is the sudden but short-lived loss of mental function that occurs after a blow or other injury to the head. It is the most common but least serious type of brain injury. The medical term for concussion is minor traumatic brain injury.
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Sports Concussions Signs and Symptoms A concussion is typically caused by a severe head trauma during which the brain moves violently within the skull. 1  The brain cells all fire at once, much like a seizure. Some studies show that patients who suffer a concussion appear to have the brain activity of people in a coma.
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Ways the Brain is Injured Two image illustration showing coup caused by the primary impact. and the secondary impact or contrecoup injury. A concussion is a sudden trauma-induced alteration of the alert state. The person may be unable to concentrate or be confused for a few seconds, or completely lose consciousness and fall down.
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How can steroids cause permanant damage to the human body? Females using AS may develop masculine facial traits, male muscularity, and coarsening of the skin. When anabolic steroids are administered in growing children side effects include virilization, gynecomastia, and premature closure of the epiphysis, resulting in cessation of longitudinal growth.
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Post-concussion Syndrome Post-concussion syndrome is a collection of symptoms that some people develop after they have had concussion. Concussion is a brain injury that may occur after a blow to your head. Post-concussion syndrome is a complication of concussion. It is sometimes called post-concussive syndrome.
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- What Is a Concussion? A concussion is a type of traumatic brain injury—or TBI—caused by a bump, blow, or jolt to the head or by a hit to the body that causes the head and brain to move rapidly back and forth.
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Concussion (Traumatic Brain Injury) As seen in countless Saturday morning cartoons, a concussion is most often caused by a sudden direct blow or bump to the head. The brain is made of soft tissue. It's cushioned by spinal fluid and encased in the protective shell of the skull. When you sustain a concussion, the impact can jolt your brain.
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Facts About Concussion and Brain Injury What is a concussion? A concussion is a type of traumatic brain injury (TBI) that is caused by a blow to the head. It is also possible to get a concussion from a blow to the neck or body that causes sudden head movement. This type of brain injury can happen in recreational activities and in sports.
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Neurometabolic Aspects of Sports-Related Concussion Concussion is a transitory brain injury resulting from a blow to the head. Concussion is considered a mild traumatic brain injury (mTBI), which is self-limited. Repetitive mTBI has been associated with chronic, progressive neurologic damage. Extreme biochemical changes occur in neuron cells as a result of mTBI.
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Sports Concussions Signs and Symptoms What Is a Sports Concussion? Concussions are traumatic head injuries that occur from both mild and severe blows to the head. Some head injuries may appear to be mild but research is finding that concussions can have serious, long-term effects, especially repeat head injuries or cumulative concussions.
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Signs Of A Concussion â Checklist May 7th 2016. A concussion is a common brain injury that is often sustained in contact sports. A simple blow to the head can cause a concussion, even if the signs and symptoms don’t appear right away. When a concussion occurs, symptoms may not develop right away and even if they do, they may not be easily recognized.
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Concussion A concussion can result from a fall, sports activities, or car accidents. A big movement of the brain (called jarring) in any direction can cause a person to lose alertness (become unconscious). How long the person stays unconscious may be a sign of the severity of the concussion.
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Medical Dictionary A concussion is a type of traumatic brain injury that is caused by a blow to the head or body, a fall, or another injury that jars or shakes the brain inside the skull. Although there may be cuts or bruises on the head or face, there may be no other visible signs of a brain injury. You don't have to pass out (lose consciousness) to have a concussion. Some people will have obvious symptoms of a concussion, such as passing out or forgetting what happened right before the injury. But other people won't. With rest, most people fully recover from a concussion. Some people recover within a few hours. Other people take a few weeks to recover.
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Concussion (mild traumatic brain injury) A concussion is a mild traumatic brain injury caused by a blow or ding to the head. Common in falls, sports, and car crashes, concussions can temporarily affect the brain, causing confusion and problems with memory, speech, vision, or balance.o person should return to sports or vigorous activity while signs or symptoms of a concussion are present. Treatment for a mild brain injury is usually rest and medication. The best treatment is time to allow the brain to heal. Get plenty of sleep.
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Acupuncture Side Effects & Adverse Reactions (List) A concussion is any type of traumatic brain injury that causes temporary dysfunction of the brain. Depending on the extent of the injury, victims may suffer from a variety of complications, from loss of consciousness to severe brain damage. Most concussions are mild and heal without surgery or medication.
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- Concussion, also known as minor head trauma, is the most common type of traumatic brain injury. It is typically defined as a head injury with a temporary loss of brain function. Symptoms include a variety of physical, cognitive, and emotional symptoms, which may not be recognized if subtle. A variety of signs accompany concussion including headache, feeling in a fog, and emotional changeability. Physical signs (such as loss of consciousness or amnesia), behavioral changes (such as irritability), cognitive impairment (such as slowed reaction times), or sleep disturbances.