Nerve Injuries - PowerPoint PPT Presentation

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Nerve Injuries

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  1. Nerve Injuries Kamrani R Sh MD. Orthopaedic surgeon Hand surgeon General practitionarerefreshment congress 7 11 86

  2. Nerve injuries Compressive neuropathies

  3. Injury • Sharp, penetrating, open wound • Blount, close, • Laceration, Contusion, Tractional injury

  4. Nerve injury • Anatomy • Pathology

  5. Nerve laceration

  6. Tinel sign

  7. Nerve injury • Classification • 1-Seddon • Neuroparexia • Axonothemesis • Neurothemesis • 2-Sunderland

  8. 2-Sunderland

  9. Penetrating wound • Diagnosis • Management • Treatment

  10. Diagnosis • Sensory test • Motor test • Autonomus system test • Deformity • Tinel sign

  11. Sensory test • Two point discrimination • Autonomous zone • Symmetrical

  12. Motor test • Specific muscles • Trics • Gravity • Biceps • Synergic muscles • Radial n. • Tenodesis

  13. Sympatic system • Sweating • Wrinkling • Immersing test

  14. Tinel sign

  15. Deformity

  16. Management

  17. Treatment

  18. Prognosis • Sharpness • Age • Level • Specific nerve • Concomitant injury • Substance defect • Technique of repair

  19. Sharp injury

  20. Age

  21. level

  22. Specific nerve

  23. Concomitant injury