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Related Concept Videos

Burn Injuries01:22

Burn Injuries

Burn injuries occur when the skin and underlying tissues are damaged due to exposure to heat, electricity, chemicals, radiation, or friction. They can vary in severity, from minor superficial burns to severe deep burns that can be life-threatening.
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...
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...
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...
Fractures: Bone Repair01:27

Fractures: Bone Repair

Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...
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...
Collisions in Multiple Dimensions: Problem Solving01:06

Collisions in Multiple Dimensions: Problem Solving

In multiple dimensions, the conservation of momentum applies in each direction independently. Hence, to solve collisions in multiple dimensions, we should write down the momentum conservation in each direction separately. To help understand collisions in multiple dimensions, consider an example.
A small car of mass 1,200 kg traveling east at 60 km/h collides at an intersection with a truck of mass 3,000 kg traveling due north at 40 km/h. The two vehicles are locked together. What is the...

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Related Experiment Video

Updated: Jun 13, 2026

A Multi-Modal Approach to Assessing Recovery in Youth Athletes Following Concussion
10:31

A Multi-Modal Approach to Assessing Recovery in Youth Athletes Following Concussion

Published on: September 25, 2014

Skiing injuries.

L H Bartlett

    Canadian Family Physician Medecin De Famille Canadien
    |May 15, 2010
    PubMed
    Summary

    Physicians treating orthopedic skiing injuries should carry medical supplies, including narcotics, for immediate care. Prompt diagnosis and treatment, especially for knee ligament injuries, are crucial for optimal outcomes.

    Area of Science:

    • Orthopedic Surgery
    • Sports Medicine
    • Emergency Medicine

    Background:

    • Skiing is a popular winter sport associated with a significant risk of orthopedic injuries.
    • Timely and appropriate medical intervention is critical for managing skiing-related trauma effectively.
    • Physicians require specific knowledge and supplies to manage these injuries on-site and in a hospital setting.

    Purpose of the Study:

    • To outline the essential 'second aid' procedures for physicians managing orthopedic skiing injuries.
    • To recommend diagnostic and treatment strategies for common skiing-related orthopedic conditions.
    • To emphasize the importance of immediate medical care for skiers.

    Main Methods:

    • Review of common orthopedic skiing injuries.

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    Minimally Invasive Treatment for Thoracolumbar Burst Fracture Using Sagittal Alignment Screws and A Trauma Reduction Device
    04:19

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

    Published on: November 8, 2024

    Related Experiment Videos

    Last Updated: Jun 13, 2026

    A Multi-Modal Approach to Assessing Recovery in Youth Athletes Following Concussion
    10:31

    A Multi-Modal Approach to Assessing Recovery in Youth Athletes Following Concussion

    Published on: September 25, 2014

    Minimally Invasive Treatment for Thoracolumbar Burst Fracture Using Sagittal Alignment Screws and A Trauma Reduction Device
    04:19

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

    Published on: November 8, 2024

  • Guidelines for on-mountain and base-area medical management.
  • Recommendations for hospital-based diagnosis and treatment protocols.

    • Main Results:

    • Most tibial fractures from skiing can be managed conservatively.
    • A more proactive approach is advised for diagnosing and treating knee ligament injuries.
    • Physicians should be equipped with essential medical supplies, including analgesics.

    Conclusions:

    • Effective 'second aid' by physicians is vital for orthopedic skiing injuries.
    • Conservative management is often sufficient for tibial fractures.
    • Aggressive evaluation and treatment are recommended for knee ligament injuries in skiers.