Concussion or mild traumatic brain injury (mTBI) represents the most common type of traumatic brain injury (TBI). Even though this type of TBI is called “mild”, the effect on the family and the injured person can be devastating. Concussions can be tricky to diagnose and there is no specific cure for concussion. There is growing recognition and some evidence that mild mechanical trauma resulting from sports injuries, military combat, and other physically engaging pursuits may have cumulative and chronic neurological consequences [3, 4]. However there is still a poor understanding of concussions and their effects. Studying mild brain injury in humans is challenging since it is restricted to cognitive assessment and brain imaging evaluation. Animal models provide a means to study concussions in a rigorous, controlled, and efficient manner with the hope of further diagnosis and treatment of mTBI. …show more content…
Although these models were reported to produce graded severities of brain injury with similar morphology to the clinical condition, they present their own limitation. The severity of injury induced by an acceleration injury (weight drop) is often highly variable. Mild CCI cause focal contusion and subrachnoid hemorrhage are not commensurate with the typical concussion in humans. CCI and FPI require craniotomy/ craniectomy which are not clinically relevant. While blast injury is more controversial model with little standardization in blast modeling with regard to the duration of exposure and measurement of peak overpressure. An updated concussive animal model is necessary to replicate the important features of the injury in patients with mTBI as closely as
This paper highlights the effects of concussions on the body. This results are from eleven published articles that report on concussions from research. The articles, do however, vary in how the define concussions. Groce and Urankar (2016) define concussions by using the centers for disease control and prevention definition, concussions are defined “as a mild form of brain injury that can be caused by a bump, blow, or jolt to the head.” Other articles differ in their definitions but all of them do have one thing in common they involve a blow to the head that ends in damage. This paper will examine the results gathered by the articles as well as spotlighting their results. It is important educate everyone on concussions because the impacts could
A concussion or mild traumatic brain injury(mTBI) is an acceleration/deceleration injury resulting from biomechanical forces transmitted to the cerebral tissues from impacts to the head (Broglio). Concussive sport injuries make up the majority of all brain injuries in the United States with 1.6 to 3.8 million cases every year. Every year athletes get bigger, better, faster, and stronger leading to higher collision forces and an increase in concussive injuries. The symptoms of concussions often appear quickly and resolve randomly making it difficult to be identified and diagnosed. Common symptoms of mTBI include
Concussion awareness has been on the rise in recent years since studies have began producing results showing the potential damage that occurs once a concussion has occurred. By definition, a concussion is an injury to the brain that can result in temporary disruption of normal brain activity. Brain functions that can be affected include judgement, memory, speech, balance, reflexes, and coordination. Currently, athletes who participate in contact sports are most likely to receive a concussion according to the American Association of Neurological Surgeons (AANS). A concussion is an injury that occurs to the brain as a result of the brain contacting the interior of the skull. It is usually caused by a blow to the head or other severe trauma. Concussions are also known as mild traumatic brain injuries or mTBI.
A concussion is an mTBI that affects brain function and is caused by a single blow or violent shaking of the head or upper body (Mayo Clinic Staff, 2017). Most sport-related head injuries are minor and although the majority of athletes who suffer a concussion recover within a few days or weeks, a small number of individuals develop long-lasting or progressive symptoms. This is especially true in cases of repetitive concussion or mTBI in which at least 17% of individuals develop CTE (McKee et al., 2015). The incidence rates recorded thus far for concussions is highly likely to be a very conservative number and seriously under-estimates the true incidence. Reasons for this being that: a) reports by associations tend to only record athletes who experience a loss of consciousness (LOC) and b) players and coaches usually lack awareness of or minimize symptoms of
Concussions can be considered the “invisible injury.” While the injury is there, it cannot be seen without looking at the symptoms and performing tests (Concussion Facts). A concussion, sometimes referred to as a mild head injury, is defined as “a traumatic brain injury that alters the way the brain functions.” It is caused by a blow to the head or as a result of the head and upper body being violently shaken (Mayo Clinic, 2014). A concussion can be a result of a large number of activities. These activities can range from a car wreck to a hard hit to the head in a sports game or even just falling
One may ask just what exactly a concussion is. A concussion can be defined as a clinical syndrome characterized by immediate and transient impairment of neural function, such as alteration of consciousness, disturbance of vision, equilibrium, etc., due to mechanical forces (Roy/Irvin, 142). The brain is made up of a “tofu-like”
Concussions are a very common sports injury, especially in contact and collision sports. They are also known as mild traumatic brain injury, or mTBI. “Neuroscientific studies have documented that concussions,
Concussions or mild traumatic brain injuries (MTBI) are the most common forms of traumatic brain injury. There are between 1.6 and 3.8 million concussions a year that occur due to sports and recreation accidents alone (CDC). Mild concussions and MTBIs were once thought to be insignificant in terms of consequences. However, there now is significant evidence that neurological even with what is thought to be a mild injury, physiological, and cognitive changes can occur. Individuals sustaining mild brain injuries often report an assortment of physical, cognitive, and emotional/behavioral symptoms referred to as post concussion syndrome (PCS). There are many symptoms associated with PCS, but these symptoms are often mistaken as behavior, mood, and/or adjustment disorders.
The brain is vulnerable, and is susceptible to mild traumatic brain injuries (mTBIs). A person’s head jerks forward and back; this rapid change in acceleration causes a concussion because of impact. Examples of impact injuries that frequently occur in athletics are collisions, falls, and bumps to the head. Regardless of how a person sustains a concussion, her brain collides with ridges in her skull. Although the purpose of a skull is to protect the brain; the fusion of bones in a person’s skull creates ridges, and these ridges damage the brain upon impact. When a person’s brain is shaken up, the sharp ridges damage the prefrontal cortex and temporal lobes (Hirsch & Kaufman, 1975).
Concussions are becoming less of an issue due to better procedures and management. Many kids who are into contact sports will receive a concussion at some point in their career. This became a serious issue around the early 1990s and is now one of the most serious issues in today 's sports. The main concern is trying to know when kids are ready to get back onto the field. Coaches, doctors, and parents are getting worried about the safety of their kids and are skeptical about letting them continue in sports. Traumatic brain injury (TBI) is the leading cause of death and disability in children around the world and accounts for approximately half of all trauma deaths (Di et al. 2). Only about ninety-percent of traumatic brain injuries are considered mild injuries, but the effects from them are still severe. Traumatic brain injuries are any type of head injury such as concussions or even contusions. Most kids and their parents do not know the basic facts about traumatic brain injuries which is hurting them in the long run. However, doctors are aiming to improve diagnosis, treatments, outcomes in the long run, and trying to get adult familiar with the process so they can help their children as well.
Health professionals will often interchange between the two terms, concussion and mild traumatic brain injury (mTBI), when discussing this health condition (Halstead, Walter, Council on Sports, & Fitness, 2010). A concussion is a mild traumatic brain injury resulting from a traumatic event which causes the affected individual to experience temporary neurological deficits, these are a result of “biomechanical forces” that have reached the head taking effect on the brain (Jordan, 2013; Paul McCrory et al., 2009; Silver, McAllister, & Yudofsky, 2011). This type of injury usually presents with multiple post concussive symptoms, although in some cases these symptoms do not present themselves until later (Paul McCrory et al., 2009), in which can result in the concussion going unnoticed.
Cerebral concussions have become a serious and important topic for athletic trainers and other health-care professionals’ .Athletics has become very popular and diverse in our society. With athletics, come many serious injuries including cerebral concussions. A cerebral concussion is defined as a transient neurological dysfunction of the brain resulting from a biomechanical force.1 A concussion is a subset of a mild traumatic brain injury (MTBI) which is generally self-limited and at the less-severe end of the brain injury spectrum.2Sports-related concussions are occur frequently in contact and collision sports at all levels of play across a wide age range. Cerebral Concussions were once thought to be a nuisance injury, but it is now
The medical definition of a concussion is a "immediate and transient alteration in brain function, including alteration of mental status and level of consciousness, resulting from mechanical force or trauma;” symptomatically, concussions were once considered to be relatively minor - a temporary “shell shock” characterized by confusion, vomiting, headache, nausea, depression, disturbed sleep, moodiness, and amnesia. Recently, we have learned that the effects of a concussion continue well after the classic symptoms have subsided and we now know that a single concussion can continue to affect the brain for years after the initial injury.
Scientists do not know what happens on a molecular level inside the brain during and after a concussion (Reynolds, 2013). No one should return to play or vigorous activity while signs or symptoms of a concussion is present. Experts recommend that an athlete with a suspected concussion not return to play until he or she has been medically evaluated by a health care professional trained in evaluating and managing concussions. So-called “second impact syndrome” was first described as the phenomenon of sudden death from rapidly progressing brain swelling due to a second concussion sustained soon after a first one. High school athletes who sustain a concussion are three times more likely to sustain a second concussion, according to the Brain Injury Research Institute (BIRI, 2016). It is true that in rare cases, a traumatic brain injury can lead to a catastrophic neurological decline — or even death — from rapid brain swelling, especially in children and young adults (Cornell,
Awareness about traumatic brain injury has increased because of combat operations in Irag and Afghanistan and in the National Football League. The debate over the nature of traumatic brain injury is an ongoing issue. Some think of categorizing from mild to the server is the condition of TBI that can lead to a person bring over diagnosed or misdiagnosed. The other side points out that the focus should not be on diagnosis put on the recovery and treatment of the symptoms.