Polytrauma

Last updated

Polytrauma and multiple trauma are medical terms describing the condition of a person who has been subjected to multiple traumatic injuries, such as a serious head injury in addition to a serious burn. The term is defined via an Injury Severity Score (ISS) equal to or greater than 16. [1] It has become a commonly applied term by US military physicians in describing the seriously injured soldiers returning from Operation Iraqi Freedom in Iraq and Operation Enduring Freedom in Afghanistan. The term is generic, however, and has been in use for a long time for any case involving multiple trauma.

Contents

Civilian medicine

In civilian life, polytraumas often are associated with motor vehicle crashes. This is because car crashes often occur at high velocities, causing multiple injuries. On admission to hospital any trauma patient should immediately undergo x-ray diagnosis of their cervical spine, chest, and pelvis, commonly known as a 'trauma series', to ascertain possible life-threatening injuries. (Where available, a CT trauma series for head, neck, thorax, abdomen and pelvis may be the imaging modality of first choice). Examples would be a fractured cervical vertebra, a severely fractured pelvis, or a haemothorax. Once this initial survey is complete, x-rays may be taken of the limbs to assess the possibility of other fractures. It also is quite common in severe trauma for patients to be sent directly to CT or a surgery theatre, if they require emergency treatment.

Extracorporeal membrane oxygenation (ECMO) may be effective in treating some polytrauma patients with pulmonary or cardiopulmonary failure. [2]

Military medicine

Polytrauma often results from blast injuries sustained from improvised explosive devices, or by a hit with a rocket-propelled grenade, with "Improvised explosive devices, blasts, landmines, and fragments account[ing] for 65 percent of combat injuries ...". [3] The combination of high-pressure waves, explosive fragments, and falling debris may produce multiple injuries including brain injury, loss of limbs, burns, fractures, blindness, and hearing loss, [4] with 60 percent of those injured in this way, having some degree of traumatic brain injury. [3]

In some respects, the high incidence of polytrauma in military medicine is, in fact, a sign of medical advancement. In previous wars most soldiers with such multiple injuries simply did not survive, even if quickly transferred into hospital care. Today many polytrauma victims never fully regain their previous physical capacity, and are more susceptible to psychological complications, such as PTSD. [3]

U.S. treatment

One of the U.S. clinics specialising in polytrauma, this one in Palo Alto Paloaltoveteransaffairshospital.jpg
One of the U.S. clinics specialising in polytrauma, this one in Palo Alto

As of 2013, there were five rehabilitation centers in the U.S. specialising in polytrauma. They are managed by the United States Department of Veterans Affairs and are located in Minneapolis, Minnesota; Palo Alto, California; Richmond, Virginia; San Antonio, Texas, and Tampa, Florida. [4] In addition to the intensive care, insofar as still required, these hospitals mainly specialize in rehabilitative treatment. In addition the Department of Veterans Affairs has 22 polytrauma network sites, located throughout the country.

Veterans Health Administration (VHA) developed a screening and evaluation process to ensure that OEF/OIF/OND Veterans with TBI are identified, and that they receive appropriate treatments and services. This includes mandatory screening for deployment-related TBI of all OEF/OIF/OND Veterans upon their initial entry into VHA for services. Veterans with positive screens are referred for a comprehensive evaluation by TBI specialists for diagnostic and treatment recommendations.

Based on extensive research, the VA-TBI Screening Tool has revealed high sensitivity and moderate specificity allowing VA to identify symptomatic Veterans and develop an appropriate plan of care. From 2007 to 2015, over 900,000 Veterans have been screened for possible OEF/OIF/OND deployment related TBI. Of those, approximately 20 percent had positive screens and were referred for further evaluation.

Epidemiology

OEF/OIF/OND veterans have a high polytrauma rate. [5] [6] [7] Respectfully, a study exhibited findings with a population of 16,590 OEF/OIF/OND veterans, in which 27.66% met the criteria for poly trauma. [7] Those within this subpopulation were most likely male (92.9%) and White (71.0%). Similar findings in a sample of 2,441,698 OEF/OIF/OND active duty found that the rate of poly trauma was 5.99 per 1,000 individuals. [6] Of those with polytrauma, 52.15% were most likely between the ages of 20–29 years, male (89.93%), White (69.07%), married (64.18%), and enlisted in the Army (74.71%). Furthermore, the rate of polytrauma among a sample of 613,391 OEF/OIF/OND veterans was 6% (36,800). [8] Additional research has concluded that in a selection of 340 OEF/OIF/OND veterans, 42.1% exhibited symptoms of poly trauma. [9]

As of April 2007, the Department of Veterans Affairs has treated more than 350 service members in their inpatient centers.


The treatment and rehabilitative care for polytrauma patients is a very extensive and time-consuming activity. The recommended staffing numbers (FTE = Full Time Equivalent) for six rehabilitation treatment beds are: [3]

In other words, 2.8 people are required full-time (24h), for every patient, often for months, while some care may be required for life.

Related Research Articles

Post-traumatic stress disorder (PTSD) is a mental and behavioral disorder that develops from experiencing a traumatic event, such as sexual assault, warfare, traffic collisions, child abuse, domestic violence, or other threats on a person's life or well-being. Symptoms may include disturbing thoughts, feelings, or dreams related to the events, mental or physical distress to trauma-related cues, attempts to avoid trauma-related cues, alterations in the way a person thinks and feels, and an increase in the fight-or-flight response. These symptoms last for more than a month after the event. Young children are less likely to show distress, but instead may express their memories through play. A person with PTSD is at a higher risk of suicide and intentional self-harm.

<span class="mw-page-title-main">Injury in humans</span> Physiological wound caused by an external source

An injury is any physiological damage to living tissue caused by immediate physical stress. Injuries to humans can occur intentionally or unintentionally and may be caused by blunt trauma, penetrating trauma, burning, toxic exposure, asphyxiation, or overexertion. Injuries can occur in any part of the body, and different symptoms are associated with different injuries.

<span class="mw-page-title-main">Veterans Health Administration</span> Health service for former United States military personnel

The Veterans Health Administration (VHA) is the component of the United States Department of Veterans Affairs (VA) led by the Under Secretary of Veterans Affairs for Health that implements the healthcare program of the VA through a nationalized healthcare service in the United States, providing healthcare and healthcare-adjacent services to veterans through the administration and operation of 146 VA Medical Centers (VAMC) with integrated outpatient clinics, 772 Community Based Outpatient Clinics (CBOC), and 134 VA Community Living Centers Programs. It is the largest division in the department, and second largest in the entire federal government, employing over 350,000 employees. All VA hospitals, clinics and medical centers are owned by and operated by the Department of Veterans Affairs, and all of the staff employed in VA hospitals are federal employees. Because of this, veterans that qualify for VHA healthcare do not pay premiums or deductibles for their healthcare but may have to make copayments depending on the medical procedure. VHA is not a part of the US Department of Defense Military Health System.

<span class="mw-page-title-main">Spinal cord injury</span> Injury to the main nerve bundle in the back of humans

A spinal cord injury (SCI) is damage to the spinal cord that causes temporary or permanent changes in its function. Symptoms may include loss of muscle function, sensation, or autonomic function in the parts of the body served by the spinal cord below the level of the injury. Injury can occur at any level of the spinal cord and can be complete, with a total loss of sensation and muscle function at lower sacral segments, or incomplete, meaning some nervous signals are able to travel past the injured area of the cord up to the Sacral S4-5 spinal cord segments. Depending on the location and severity of damage, the symptoms vary, from numbness to paralysis, including bowel or bladder incontinence. Long term outcomes also range widely, from full recovery to permanent tetraplegia or paraplegia. Complications can include muscle atrophy, loss of voluntary motor control, spasticity, pressure sores, infections, and breathing problems.

<span class="mw-page-title-main">Traumatic brain injury</span> Injury of the brain from an external source

A traumatic brain injury (TBI), also known as an intracranial injury, is an injury to the brain caused by an external force. TBI can be classified based on severity ranging from mild traumatic brain injury (mTBI/concussion) to severe traumatic brain injury. TBI can also be characterized based on mechanism or other features. Head injury is a broader category that may involve damage to other structures such as the scalp and skull. TBI can result in physical, cognitive, social, emotional and behavioral symptoms, and outcomes can range from complete recovery to permanent disability or death.

Closed-head injury is a type of traumatic brain injury in which the skull and dura mater remain intact. Closed-head injuries are the leading cause of death in children under 4 years old and the most common cause of physical disability and cognitive impairment in young people. Overall, closed-head injuries and other forms of mild traumatic brain injury account for about 75% of the estimated 1.7 million brain injuries that occur annually in the United States. Brain injuries such as closed-head injuries may result in lifelong physical, cognitive, or psychological impairment and, thus, are of utmost concern with regards to public health.

<span class="mw-page-title-main">Hip dislocation</span> Orthopedic injury

A hip dislocation is when the thighbone (femur) separates from the hip bone (pelvis). Specifically it is when the ball–shaped head of the femur separates from its cup–shaped socket in the hip bone, known as the acetabulum. The joint of the femur and pelvis is very stable, secured by both bony and soft-tissue constraints. With that, dislocation would require significant force which typically results from significant trauma such as from a motor vehicle collision or from a fall from elevation. Hip dislocations can also occur following a hip replacement or from a developmental abnormality known as hip dysplasia.

Post-concussion syndrome (PCS), also known as persisting symptoms after concussion, is a set of symptoms that may continue for weeks, months, years after a concussion. PCS is medically classified as a mild traumatic brain injury (TBI). About 35% of people with concussion experience persistent or prolonged symptoms 3 to 6 months after injury. Prolonged concussion is defined as having concussion symptoms for over four weeks following the first accident in youth and for weeks or months in adults.

<span class="mw-page-title-main">Blunt trauma</span> Physical trauma caused to a body part, either by impact, injury or physical attack

Blunt trauma, also known as blunt force trauma or non-penetrating trauma, describes a physical trauma due to a forceful impact without penetration of the body's surface. Blunt trauma occurs frequently where there is direct physical trauma or impactful force to a body part. Such incidents often occur with road traffic collisions, direct physical blows, assaults, sports-related injuries, and are notably common among the elderly who experience falls. Blunt trauma injuries can be categorized into four primary types: contusions (bruise), abrasions, lacerations, and fractures. Blunt trauma stands in contrast with penetrating trauma, which occurs when an object pierces the skin, enters body tissue, and creates an open wound.

<span class="mw-page-title-main">Military sexual trauma</span> U.S. legal term for sexual assault or harassment during military service

As defined by the United States Department of Veterans Affairs, military sexual trauma (MST) are experiences of sexual assault, or repeated threatening sexual harassment that occurred while a person was in the United States Armed Forces.

Post-traumatic epilepsy (PTE) is a form of acquired epilepsy that results from brain damage caused by physical trauma to the brain. A person with PTE experiences repeated post-traumatic seizures more than a week after the initial injury. PTE is estimated to constitute 5% of all cases of epilepsy and over 20% of cases of acquired epilepsy.

Post-traumatic amnesia (PTA) is a state of confusion that occurs immediately following a traumatic brain injury (TBI) in which the injured person is disoriented and unable to remember events that occur after the injury. The person may be unable to state their name, where they are, and what time it is. When continuous memory returns, PTA is considered to have resolved. While PTA lasts, new events cannot be stored in the memory. About a third of patients with mild head injury are reported to have "islands of memory", in which the patient can recall only some events. During PTA, the patient's consciousness is "clouded". Because PTA involves confusion in addition to the memory loss typical of amnesia, the term "post-traumatic confusional state" has been proposed as an alternative.

Post-traumatic seizures (PTS) are seizures that result from traumatic brain injury (TBI), brain damage caused by physical trauma. PTS may be a risk factor for post-traumatic epilepsy (PTE), but a person having a seizure or seizures due to traumatic brain injury does not necessarily have PTE, which is a form of epilepsy, a chronic condition in which seizures occur repeatedly. However, "PTS" and "PTE" may be used interchangeably in medical literature.

Traumatic brain injury can cause a variety of complications, health effects that are not TBI themselves but that result from it. The risk of complications increases with the severity of the trauma; however even mild traumatic brain injury can result in disabilities that interfere with social interactions, employment, and everyday living. TBI can cause a variety of problems including physical, cognitive, emotional, and behavioral complications.

Cognitive processing therapy (CPT) is a manualized therapy used by clinicians to help people recover from posttraumatic stress disorder (PTSD) and related conditions. It includes elements of cognitive behavioral therapy (CBT) treatments, one of the most widely used evidence-based therapies. A typical 12-session run of CPT has proven effective in treating PTSD across a variety of populations, including combat veterans, sexual assault victims, and refugees. CPT can be provided in individual and group treatment formats and is considered one of the most effective treatments for PTSD.

<span class="mw-page-title-main">VA Palo Alto Health Care System</span>

The VA Palo Alto Health Care System (VAPAHCS) is a United States Department of Veterans Affairs healthcare group located in California which consists of three inpatient facilities, plus seven outpatient clinics in San Jose, Capitola, Monterey, Stockton, Modesto, Sonora, and Fremont.

Blast-related ocular trauma comprises a specialized subgroup blast injuries which cause penetrating and blunt force injuries to the eye and its structure. The incidence of ocular trauma due to blast forces has increased dramatically with the introduction of new explosives technology into modern warfare. The availability of these volatile materials, coupled with the tactics of contemporary terrorism, has caused a rise in the number of homemade bombs capable of extreme physical harm.

<span class="mw-page-title-main">Veterans Traumatic Brain Injury Care Improvement Act</span>

The Veterans Traumatic Brain Injury Care Improvement Act is a bill introduced in the 113th U.S. Congress that would extend medical treatment and rehabilitation services to U.S. military veterans suffering from traumatic brain injuries.

<span class="mw-page-title-main">Warrior Care Network</span> U.S. military veteran mental health program

Warrior Care Network is a mental health program that provides care, travel, and accommodations at no cost for United States veterans and their families. Treatment options consist of intensive outpatient care, mainly focusing on post-traumatic stress disorder (PTSD) and traumatic brain injury (TBI), military sexual trauma (MST), and related conditions such as anxiety and depression. Warrior Care Network began accepting veterans into the program on January 15, 2016. It was created by a joint effort between Wounded Warrior Project, the U.S. Department of Veterans Affairs and partners consisting of four academic medical research hospitals located throughout the United States. The four programs are Operation Mend at UCLA Health, the Veterans Program at Emory Healthcare, Road Home at Rush University Medical Center, and Home Base, a Red Sox Foundation and Massachusetts General Hospital Program.

Sleep disorder is a common repercussion of traumatic brain injury (TBI). It occurs in 30%-70% of patients with TBI. TBI can be distinguished into two categories, primary and secondary damage. Primary damage includes injuries of white matter, focal contusion, cerebral edema and hematomas, mostly occurring at the moment of the trauma. Secondary damage involves the damage of neurotransmitter release, inflammatory responses, mitochondrial dysfunctions and gene activation, occurring minutes to days following the trauma. Patients with sleeping disorders following TBI specifically develop insomnia, sleep apnea, narcolepsy, periodic limb movement disorder and hypersomnia. Furthermore, circadian sleep-wake disorders can occur after TBI.

References

  1. Pathophysiology of polytrauma - Keel, M. & Trentz O. - Injury, Volume 36, Issue 6, Pages 691-709
  2. http://www.resuscitationjournal.com/article/S0300-9572%2810%2900124-3/abstract Extracorporeal membrane oxygenation in severe trauma patients with bleeding shock
  3. 1 2 3 4 Polytrauma Rehabilitation Procedures Archived 2008-09-21 at the Wayback Machine - Veterans Health Administration (VHA) Handbook, Thursday September 22, 2005
  4. 1 2 President's Project: Support for VAMC Polytrauma Centers Archived 2006-12-18 at the Wayback Machine (from the American Legion Auxiliary website)
  5. "Afghanistan/Iraq Veterans". www.research.va.gov. Retrieved 2022-09-29.
  6. 1 2 Laughter, Sharon; Khan, Munziba; Banaag, Amanda; Madsen, Cathaleen; Koehlmoos, Tracey Perez (2021-05-29). "Prevalence of Polytrauma Clinical Triad Among Active Duty Service Members". Military Medicine. 187 (7–8): e856–e861. doi: 10.1093/milmed/usab199 . ISSN   0026-4075. PMID   34050366.
  7. 1 2 Adams, Rachel Sayko; Larson, Mary Jo; Meerwijk, Esther L.; Williams, Thomas V.; Harris, Alex H. S. (May 2019). "Postdeployment Polytrauma Diagnoses Among Soldiers and Veterans Using the Veterans Health Affairs Polytrauma System of Care and Receipt of Opioids, Nonpharmacologic, and Mental Health Treatments". Journal of Head Trauma Rehabilitation. 34 (3): 167–175. doi:10.1097/htr.0000000000000481. ISSN   0885-9701. PMC   6546163 . PMID   31058759.
  8. Cifu, David X.; Taylor, Brent C.; Carne, William F.; Bidelspach, Douglas; Sayer, Nina A.; Scholten, Joel; Campbell, Emily Hagel (2013). "Traumatic brain injury, posttraumatic stress disorder, and pain diagnoses in OIF/OEF/OND Veterans". Journal of Rehabilitation Research and Development. 50 (9): 1169–1176. doi: 10.1682/jrrd.2013.01.0006 . ISSN   0748-7711. PMID   24458958.
  9. Ruff, Robert (2009-12-29). "Faculty Opinions recommendation of Prevalence of chronic pain, posttraumatic stress disorder, and persistent postconcussive symptoms in OIF/OEF veterans: polytrauma clinical triad". doi: 10.3410/f.1366965.838063 .{{cite journal}}: Cite journal requires |journal= (help)