Eye movement...occular nerves lesions

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3rd carnial nerve:


main features:
Ptosis
Divergent steabismus
Dilated pupil
The eye is fixed in down and out position
Causes:
1.DM/BP (pupilary sparing 3rd nerve palsy)
2.Multiple sclerosis
3.Post comm art aneurysm
4.Truma
5.Tumor

6th nerve palsy:


main features:
Convergent strabimus
Impairared lateral movemet of the affected eyewith diplopia
Causes:
1.DM/BP
2.Raised intra cranial press
3.Multiple sclerosis
4.Acoustic neuroma