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Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
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Lacrimal drainage anomalies in mandibulofacial dysostosis

G B Bartley1

  • 1Department of Ophthalmology, Mayo Clinic, Rochester, MN 55905.

American Journal of Ophthalmology
|May 15, 1990
PubMed

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Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...