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The Trochlear nerve episode artwork

May 1, 2025 23 min

The Trochlear nerve

from Clinical neurology with KD Hosted by Krishnadas N C

Send us Fan Mail This episode deals with the anatomy of the trochlear nerve and the clinical features of patients presenting with oculomotor palsy at various locations through its course in the brain. Support the show Say hello to us on X, Instagram, Facebook, and YouTube. Those who like reading more than listening to neurology can follow us on Medium and Substack. For notes and images of the podcast, visit Neurology Teaching Club.

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The Trochlear nerve

0:00 23:18

Chapters

  1. 0:00 Intro
  2. 1:03 Pre-test MCQs
  3. 2:46 Anatomy
  4. 5:49 Clinical features of trochlear palsy
  5. 7:36 The Bielschowsky head tilt test
  6. 10:50 Excyclotropia
  7. 11:46 Skew deviation
  8. 12:32 Combined third and fourth cranial nerve palsy
  9. 13:00 Congenital fourth cranial nerve palsy
  10. 13:39 Bilateral fourth cranial nerve palsy
  11. 14:43 Localisation of the fourth cranial nerve palsy
  12. 15:05 Nuclear lesion
  13. 15:53 Fascicular lesion
  14. 16:43 Subarachnoid lesion
  15. 17:17 Cavernous sinus and SOF lesions
  16. 17:48 Orbital lesion
  17. 18:37 Superior oblique myokymia
  18. 19:24 Brown's superior oblique tendon sheath syndrome
  19. 19:53 Post-test MCQs
  20. 22:27 Outro

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This episode was published on May 1, 2025.

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