11.03.2017 Views

DR Medhat MRCP

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

N Muscles supplied Iry action 2ndry actions Ophtalmoplegia<br />

III Extraocular muscles :<br />

1) Levator palpebrae superioris<br />

2) Medial rectus<br />

3) Superior rectus<br />

4) Inferior rectus<br />

5) Inferior oblique<br />

Intra-ocular muscles<br />

1) Constrictor papillae<br />

2) Ciliary muscle<br />

Elevation of upper eyelid<br />

Adduction<br />

Elevation of abducted eye<br />

Depression of abducted eye<br />

Extorsion of abducted eye<br />

Constriction of the pupil<br />

Accommodation to near<br />

vision<br />

…………………<br />

…………………<br />

Intorsion of adducted eye<br />

Extorsion of adducted eye<br />

Elevation of adducted eye<br />

………………..<br />

………………..<br />

IV<br />

Superior oblique muscle Intorsion of abducted eye Depression of adducted<br />

eye<br />

Ptosis<br />

Divergent squent<br />

Diplopia on elevation<br />

Dilated fixed pupil<br />

Loss of light reflex<br />

Loss of accommodation<br />

reflex<br />

Diplopia on looking<br />

down<br />

VI<br />

Lateral rectus muscle Abduction ……………. Convergent squent<br />

Diplopia on looking out

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!