Nasolacrimal duct
Cadaver dissection and CT correlation of lacrimal sac and nasolacrimal duct: a prelude to endoscopic dacryocystorhinostomy.
... the nasolacrimal sac (NLS) directly develops into the nasolacrimal duct (NLD) which lies within the nasolacrimal canal, formed by the lacrimal sulcus of the maxillary ...the ...
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A comparison of external and endoscopic endonasal dacryocystorhinostomy for acquired nasolacrimal duct obstruction
... Geoff Rose describes the lacrimal paradox, where anatomical success may not correlate to success in control of symptoms and vice versa. He describes the signs and symptoms of drainage disorders to be either volume ...
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Differential diagnoses, investigation, and management of a periocular swelling close to the nasolacrimal duct in a horse – A case report of Dacryops
... (2016), Differential diagnoses, investigation, and management of a periocular swelling close to the nasolacrimal duct in a horse – A case report of Dacryops.. doi:10.1111/vop.12309.[r] ...
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Transcanalicular laser dacryocystorhinostomy for acquired nasolacrimal duct obstruction: an audit of 104 patients
... infrasaccal nasolacrimal duct obstruction, the inserted probe was easily able to reach the wall of the lac- rimal bone without the occurence of any bouncy resist- ance (“hard stop“), yet upon irrigation ...
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Microbiology of primary acquired nasolacrimal duct obstruction: simple epiphora, acute dacryocystitis, and chronic dacryocystitis
... secondary nasolacrimal duct obstruction, ocular, and adnexal infection other than dacryocystitis (such as canaliculitis, hordeolum, blepharitis, conjunctivitis, keratitis, and endophthalmitis), and patients ...
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Treatment of recurrent nasolacrimal duct obstructions with balloon expandable metallic stents: results of early experience
... The nasolacrimal duct is 4 mm in diameter and has an inferior opening with a diameter of 3 to 4 mm when the Hasner valve is ...the nasolacrimal duct is about 18 mm (14, ...diffuse ...
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Diameter of the Bony Lacrimal Canal: Normal Values and Values Related to Nasolacrimal Duct Obstruction: Assessment with CT
... The relationship between the origin of obstruc- tion of the lacrimal drainage system and the di- ameter of the bony canal and the fact that this di- ameter does not change as a result of balloon dacryocystoplasty ...
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<p>Bacterial Detection Rate and Surgical Outcome in Povidone-Iodine Irrigation After Nasolacrimal Duct Intubation</p>
... Several limitations of the present study should be noted. First, the pre- and postoperative samples differed. The pre- operative sample was acquired from the re fl ux discharge representing the lacrimal pathway and the ...
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Outcomes of intubation techniques in nasolacrimal duct blockage in adult age group: a comparative study based on Sindh, Pakistan population
... of nasolacrimal duct obstruction in ...of nasolacrimal duct obstruction like fracture of facial bones and other ocular surface disorders were excluded from the study on the bases of previous ...
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Nasolacrimal Duct Closure Modulates Ocular Mucosal and Systemic CD4+ T-Cell Responses Induced following Topical Ocular or Intranasal Immunization
... rabbit nasolacrimal system. the nasolacrimal canal is shown open (A) or closed (B) as described in ...The nasolacrimal canal system is composed of the lacrimal canaliculi (Lc), lacrimal sac (Ls), ...
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Congenital Nasolacrimal Duct Obstruction – An Updated Review
... congenital nasolacrimal duct obstruction is based upon history, clinical appearance and, if possible, the dye disappearance ...for nasolacrimal probing is ...
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Morphological and morphometrical study of the nasal opening of nasolacrimal duct in man
... the nasolacrimal duct (NLD) (arrow) in the form of slit like vertical sulcus with small rudimentary mucosal folds (arrow heads) pro- jecting anteriorly and posteriorly from the upper end of the ...
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Nasolacrimal duct obstruction following radioactive iodine 131 therapy in differentiated thyroid cancers: review of 19 cases
... 13. Morgenstern KE, Vadysirisack DD, Zhang Z, et al. Expression of sodium iodide symporter in the lacrimal drainage system: implica- tion for the mechanism underlying nasolacrimal duct obstruction in ...
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Medical Management of Congenital Nasolacrimal Duct Obstruction
... The infants’ median age at presentation was 5 months, thus our study population is presumably biased, if at all, in the direction of infants who did not experience spontaneous, early res[r] ...
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Clinical outcome of endonasal KTP laser assisted dacryocystorhinostomy
... ENL-DCR using KTP laser appears to be an efficient tech- nique, with low complication rate and it is well tolerated by the patients. It still needs refinement in order to achieve the higher success rate of the EXT- DCR, ...
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A comparative study in the use of topical mitomycin-C versus nasolacrimal stent in endoscopic dacryocystorhinostomy for chronic dacryocystitis
... mitomycin-C, Nasolacrimal stent versus no stent, but as far as review of literature is concerned, we were unable to find any study which directly compared the results of mitomycin-C versus nasolacrimal ...
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Transitional cell carcinoma of the nasolacrimal sac
... medial wall of the orbit, tumors are hard to detect until there is functional blockage of the nasolacrimal duct or a mass effect noted. Tumors thus have a more insidious presentation with common symptoms of ...
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Anatomic Reference for Computed Tomography of the Paranasal Sinuses and Their Openings in the Rayini Goat
... 1-Nasal bone, 2-Dorsal nasal concha, 3-Ventral nasal concha, 4-Nasolacrimal duct, 5-Maxillary sinus, 6-Infraorbital canal, 7- Communication between maxillary and palatine sinuses, 8- Pa[r] ...
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Bacteriology of the conjunctiva in pre-cataract surgery patients with occluded nasolacrimal ducts and the operation outcomes in Japanese patients
... the nasolacrimal duct with normal saline at Wakayama Medical University Hospital, Wakayama, Japan, 3 weeks prior to the operation due date, for a 3-year period from 2011 to ...the duct prior to ...
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Air-insufflated high-definition dacryoendoscopy yields significantly better image quality than conventional dacryoendoscopy
... We used the new, custom-made, high-definition dacryoen- doscope for HDD. The high-definition dacryoendoscope (outer diameter = 0.9–1.2 mm, Figure 1) had 15,000 picture elements and a 60 ° field of view, and a compound ...
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