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Annals of Emergency Medicine
Volume 41, Issue 1
, Pages
27-31
, January 2003
Bilateral sixth nerve palsy after head trauma
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Schematic diagram of the course of the sixth cranial nerve from the pons (A) to the lateral rectus muscle (F) . The nerve ascends over the petrous bone (D) and under Gruber’s ligament (E) as it passes
Schematic diagram of the course of the sixth cranial nerve from the pons (A) to the lateral rectus muscle (F) . The nerve ascends over the petrous bone (D) and under Gruber’s ligament (E) as it passes through Dorello’s canal (C) . The nerve is tethered by dura before and after the canal (stars) . Injury to the peripheral nerve is thought to occur by contusion against the petrous ridge after midfrontal head impact. B, Posterior clinoidal process; G, globe.
☆ Address for reprints: Ranjiv Advani, MD, Department of Emergency Medicine, Maine Medical Center, 47 Bramhall Street, Portland, ME 04102.
PII: S0196-0644(02)84969-1
doi: 10.1067/mem.2003.46
© 2003 American College of Emergency Physicians. Published by Elsevier Inc. All rights reserved.
« Previous
Next »
Annals of Emergency Medicine
Volume 41, Issue 1
, Pages
27-31
, January 2003
