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Related Concept Videos

Spinal Cord Injury ll: Pathophysiology01:14

Spinal Cord Injury ll: Pathophysiology

Spinal cord injury progresses through two interconnected phases: primary injury and secondary injury.Primary InjuryPrimary injury happens at the moment of trauma and involves immediate mechanical damage to the spinal cord.Compression happens when broken vertebrae, herniated discs, or accumulating blood (such as a hematoma) press directly against the spinal cord, distorting its normal shape and function. In cases of contusion, the cord is bruised by a blunt force (like penetrating injuries or...
Traumatic Brain Injury l: Introduction01:28

Traumatic Brain Injury l: Introduction

DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...
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Flail Chest-II

Managing flail chest, a condition characterized by a segment of the chest wall moving independently from the rest of the thoracic cage, requires a comprehensive approach. It includes a thorough assessment of the patient's condition, a diagnostic evaluation to determine the extent of the injury, and the implementation of appropriate medical interventions tailored to the individual's needs.
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Herniated Intervertebral Disc l: Introduction01:29

Herniated Intervertebral Disc l: Introduction

Intervertebral disc herniation refers to the displacement of the nucleus pulposus (the gel-like inner core of the disc) through a tear or weakened area in the annulus fibrosus (the outer fibrous ring). The displaced disc material extends beyond the normal boundaries of the disc space and may compress or irritate nearby spinal nerve roots or, less commonly, the spinal cord.Etiology and Risk FactorsHerniation commonly results from degeneration, in which aging reduces disc hydration and...
Secondary Spinal Cord Injury llI: Pathophysiology01:25

Secondary Spinal Cord Injury llI: Pathophysiology

Early Ischemia and Ionic ImbalanceWithin minutes of spinal cord injury, a secondary cascade begins, progressing over hours to weeks. Vascular damage reduces blood flow, causing ischemia and mitochondrial dysfunction. ATP depletion leads to ion pump failure, membrane depolarization, sodium influx, potassium efflux, and water accumulation, resulting in cellular swelling. Increased intracellular calcium further disrupts mitochondria and accelerates cellular injury.Excitotoxicity and Neuronal...
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Cellular injury is any process that disrupts a cell’s ability to maintain homeostasis, leading to structural or functional changes. It is broadly classified based on etiology (cause) and mechanism of damage.Classification by EtiologyCellular injury may result from several causes. Hypoxic injury happens due to reduced oxygen delivery, most commonly from inadequate blood supply, such as arterial obstruction; for example, coronary artery thrombosis can cause myocardial infarction. Chemical injury...

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Minimally Invasive Treatment for Thoracolumbar Burst Fracture Using Sagittal Alignment Screws and A Trauma Reduction Device
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Thoracolumbar spine trauma classification.

Alpesh A Patel1, Alexander R Vaccaro

  • 1Department of Orthopaedics, University of Utah School of Medicine, Salt Lake City, UT, USA.

The Journal of the American Academy of Orthopaedic Surgeons
|February 2, 2010
PubMed
Summary
This summary is machine-generated.

Thoracolumbar spine trauma management lacks consensus due to poor classification systems. The Thoracolumbar Injury Classification and Severity Score (TLICS) offers a reliable system for better decision-making.

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Area of Science:

  • Orthopedics
  • Neurosurgery
  • Trauma Surgery

Background:

  • Thoracolumbar spine trauma is a common global musculoskeletal injury.
  • Lack of a standardized classification system hinders effective management and prognosis.
  • Existing classification systems show poor reliability and limited prognostic value.

Observation:

  • The Thoracolumbar Injury Classification and Severity Score (TLICS) was developed to address limitations in current systems.
  • TLICS evaluates injury morphology, posterior ligamentous complex integrity, and neurologic status.
  • Initial studies indicate TLICS possesses good to excellent reliability and validity.

Findings:

  • The TLICS system provides prognostic information crucial for medical decision-making.
  • It offers a more reliable and valid approach compared to previous classification systems.
  • The score aids in determining appropriate treatment strategies for thoracolumbar injuries.

Implications:

  • Widespread adoption of TLICS could standardize thoracolumbar trauma management.
  • Further prospective studies are necessary to fully establish its clinical utility.
  • Identifying potential limitations will refine the TLICS for broader application.