Fig. 18.1. Left orbit, anterior view.The skin and subcutaneous tissues have been removed to expose the orbicularis oculi muscle. This muscle has been removed on the lateral aspect of the orbit. Fig. 18.2. Left orbit, anterior view.The anterior wall of the maxillary sinus has been opened and the nasolacrimal duct exposed. Fig. 18.3. Isolated eye and palpebrae, anterior view.The medial aspect of the orbicularis oculi has been removed. Fig. 18.4. Orbital contents, superior view, left side.Fig. 18.5. Orbital contents, superior view, left side.The levator palpebrae superioris has been retracted anteriorly and the lacrimal gland laterally. Fig. 18.6. Orbital contents, superior view, left side.The levator palpebrae superioris and superior rectus muscle have been retracted anteriorly and the lacrimal gland laterally. Fig. 18.7. Orbital contents, lateral view, left side.The levator palpebrae superioris and superior rectus muscle have been retracted anteriorly, the lacrimal gland laterally, and the lateral rectus muscle inferiorly. Fig. 18.8. Orbital contents, inferior view, left side.Fig. 18.9. Left eyeball and attached muscles anterior view.
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