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Related Concept Videos

Traumatic Brain Injury l: Introduction01:28

Traumatic Brain Injury l: Introduction

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Related Experiment Video

Updated: May 27, 2026

Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury
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Published on: January 20, 2023

[Severe head injuries during Judo practice].

Shinji Nagahiro1, Yoshifumi Mizobuchi, Hideki Hondo

  • 1Department of Neurosurgery, The University of Tokushima Graduate School, Tokushima, Japan.

No Shinkei Geka. Neurological Surgery
|December 1, 2011
PubMed
Summary
This summary is machine-generated.

Judo head injuries, often severe, disproportionately affect young students, particularly beginners. Acute subdural hematoma is common, leading to high mortality or severe disability, necessitating improved safety measures.

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Area of Science:

  • Sports Medicine
  • Neurology
  • Trauma Surgery

Background:

  • Judo is a popular martial art with a risk of head injuries.
  • Understanding the patterns of severe head trauma in Judo is crucial for prevention and treatment.

Observation:

  • A study analyzed 30 severe Judo head injury cases from 2003-2010 in Japan.
  • Injuries peaked in junior high and high school students, with many being beginners.
  • A significant portion had prior head trauma, suggesting second impact risks.

Findings:

  • Acute subdural hematoma, often from bridging vein avulsion, was the primary injury (93.3%).
  • Lucid intervals were common (83.3%).
  • Mortality (50%) and persistent vegetative state (23.3%) were high among treated patients.

Implications:

  • There is a critical need for enhanced safety protocols and an updated emergency response manual for Judo in Japan.
  • Disseminating these safety measures widely can help mitigate severe head injuries in the sport.