nasolacrimal duct

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Related to nasolacrimal: nasolacrimal canal, iridoplegia
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  • noun

Words related to nasolacrimal duct

a duct that carries tears from the lacrimal sac to the nasal cavity

References in periodicals archive ?
sup][10],[11] To treat the upper nasolacrimal duct obstruction or absence, CDCR with a tear drainage tube placement is an appropriate surgical method.
Nasolacrimal occlusion, eyelid closure, or blotting the excess drops away during administration and punctual plugging should be discussed with pregnant women on topical anti-glaucoma medications.
2) The tears drain into the conjunctival sac on the bulbar surface of the lower lid and then exit via the inferior and superior nasolacrimal puncta at the medial canthus.
For children who present to your office, consider "anything that can go wrong to make the eye red," he continued, including nasolacrimal duct obstruction, adnexal disease, foreign body/trauma, uveitis, neoplasm, structural change, or conjunctivitis.
The most common presentation is that of a cystic mass located in the inferior medial orbit, occasionally associated with signs and symptoms of secondary nasolacrimal duct obstruction [6].
Nasolabial (nasoalveolar) cysts are nonodontogenic soft tissue lesions derived from epithelial remanant of the nasolacrimal duct.
to one eye) such as a blocked nasolacrimal duct (this normal structure drains tears from the eye to the tip of the nose) or a foreign body such as plant material lodged in the eye.
Nasolacrimal duct obstruction--An obstruction of the nasolacrimal duct.
1995) reported good occlusion results when n-butylcyanoacrylate was used on the lacrimal punctum and nasolacrimal duct of humans, respectively; however, no information was provided on local tissue damage.
Patients can present with ocular pain, erythema and edema of the eyelids, conjunctival injection, nasolacrimal duct obstruction, epiphora, limited extraocular muscle movements, afferent pupillary defect, proptosis, diplopia, and vision loss.
Outflow dysfunction (obstructive) due to nasolacrimal duct, punctal, or rarely, canalicular stenosis
Otros antecedentes de la historia clinica fueron: dilatacion de conducto nasolacrimal izquierdo, vacunacion completa para la edad segun programa de inmunizacion del gobierno colombiano, recibio lactancia materna hasta los dos anos, no habia presentado alergias, exposicion a toxicos o traumas.
3B): craneo convexo en vista lateral, huesos nasales proyectados hacia adelante; placa cigomatica con bordes anteriores extendiendose hacia adelante hasta sobreponerse ligeramente sobre la inflamacion capsular para el canal nasolacrimal, por lo que esta placa forma una muesca cigomatica distintiva; el plano del foramen magnum es vertical, el foramen esfenofrontal esta ausente, el flexusanteromedial y el mesolofo estan presentes en molares superiores (CARLETON & MUSSER, 1989; WEKSLER & PERCEQUILLO, 2011).
Furthermore overzealous removal of the bone anterior to the natural ostium may result in injury nasolacrimal duct or more superior extension accounts for a high rate of orbital complications.
The nasolacrimal duct drains the lacrimal sac and runs from the lacrimal fossa down the posterior aspect of the maxillary vertical buttress and empties into the inferior meatus.