Conclusions Myositis was one of the uncommon clinical subtypes of IOIP, Superiorrectus was the most involved muscle, followed by lateral, medial and inferior rectus.
Conclusion The muscle union of lateral, superior and inferior rectus make eyeball move abductively.
结论外直肌与上、下直肌联合术可使眼球有一定的外展功能。
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Superior division of oculomotor nerve coursed between optic nerve and superiorrectusmuscle after it left zinn ring, its branches entered into the superiorrectusmuscle and levator muscle.