scholarly journals Role of silicone stenting in endoscopic dacryocystorhinostomy

Author(s):  
Abdussalam M. Jahan ◽  
Yousef M. Eldanfur ◽  
Abdulhakim B. Ghuzi

<p class="abstract"><strong>Background:</strong> Dacryocystorhinostomy (DCR) is a surgical procedure performed to relief nasolacrimal duct obstruction, which involves the creation of ostium at the lacrimal bone to form a shunt in the nasolacrimal pathway. Closure of the rhinostomy opening was considered a major factor for surgical failure. Use of silicone stent in endoscopic DCR to improve the success rate of the operation have been tried by many surgeons. In this study we assess the success rates of endoscopic DCR with and without silicone stents.</p><p class="abstract"><strong>Methods:</strong> Prospective study includes 30 patients were operated in the Department of ENT, Misrata Medical Center, from April 2017 to March 2018. They underwent endonasal endoscopic DCR for primary acquired nasolacrimal duct obstruction.<strong> </strong>These patients were randomly divided in two groups: A and B with 15 patients in each group. The group A patients underwent endoscopic DCR with silicone stent and group B patients underwent endoscopic DCR without stent. The results were statistically analyzed by chi-square test.  </p><p class="abstract"><strong>Results:</strong> 30 patients were included in this study, their age ranged from 17 to 60 years, complaining of epiphora, 24 (80%) were females and 6 (20%) were males. The success rate was higher in patients with silicone stent (93.33%) as compared to patients without silicone stent (86.67%) but this difference in the results is not statistically significant (As p value is 0.542 which is &gt;0.05).</p><p><strong>Conclusions:</strong> Endoscopic DCR is safe, successful procedure for treatment of nasolacrimal duct obstruction and there was no significant difference in the success rates of performing endonasal DCR with silicone or without silicone stents.</p>

2021 ◽  
Author(s):  
Chun-Chieh Lai ◽  
Cheng-Ju Yang ◽  
Chia-Chen Lin ◽  
Yi-Chun Chi

Abstract Though dacryocystorhinostomy (DCR) has long served as the gold treatment for primary nasolacrimal duct obstruction (PANDO), balloon dacryocystoplasty (DCP) and silicone stent intubation were applied especially in partial PANDO in the attempts to avoid osteotomy and reduce invasiveness. Herein, we present the results of the combined procedures with balloon DCP and pushed monocanalicular intubation in complete PANDO, and comparison of the combination to balloon DCP alone. We retrospectively reviewed 72 eyes of 56 patients, including 37 eyes of 29 patients in the combination group and 35 eyes of 28 patients in the balloon DCP alone group. There was no significant difference in the success rate between antegrade balloon DCP with and without pushed MCI in general. Nevertheless, interestingly the former procedure was associated with significantly higher surgical success rate than the latter in younger patients.


2020 ◽  
Vol 12 ◽  
pp. 251584142092713
Author(s):  
Kürsad Ramazan Zor ◽  
Erkut Küçük ◽  
Zeynep Yılmaz Öztorun

Objective: In this study, we report the results of probing done in our clinic. We also want investigate role of late probing on outcome, especially in children older than 24 and 48 months. Methods: We retrospectively evaluated records of patients who underwent probing under general anaesthesia due to congenital nasolacrimal duct obstruction between 2013 and 2017 in Nigde Ömer Halisdemir University Faculty of Medicine in Nigde, Turkey. Success rates of probing for different age groups were compared. Results: 143 eyes of 123 patients were included in the study. Overall success rate was 93.7% (134 eyes out of 143). We found the success rate as 95.5 in 12–18 months age group, 93.3% in 18–24 months age group, 93.8% in the 24–48 months age group, 86.6% in the 48 months and older age group. Overall success rate in 24 months and older age group was 91.5%. The second operation was performed on seven of the nine patients where the initial surgery failed, and successful results were achieved in six patients. Success rate was 100% after the second surgery in patients older than 48 months. Conclusion: The success rate of probing is high in patients with congenital nasolacrimal duct obstruction from 12 to 84 months. In patients with congenital nasolacrimal duct obstruction who are older than 48 months probing is effective and should be first-choice in this age group in management of congenital nasolacrimal duct obstruction. Probing may be used even in older patients who had previous unsuccessful probing.


1970 ◽  
Vol 8 (2) ◽  
pp. 195-198 ◽  
Author(s):  
S Shrestha ◽  
PK Kafle ◽  
S Pokhrel ◽  
M Maharjan ◽  
KC Toran

Background: Nasolacrimal duct obstruction is a common problem which can be corrected by dacryocystorhinostomy (DCR). The gold standard treatment for this is DCR operation through an external approach. Development of endoscopic sinus surgery and endoscopic DCR performed through intranasal route is a major recent development in this field. Objectives: The aim of this study is to find out the success rate of endoscopic dacryocystorhinostomy without silicon stent intubation within the period of six month following surgery. Materials and methods: A prospective study was done on 26 patients with obstruction of the nasolacrimal duct referred from eye out-patient department to ENT OPD during one year period from 2008 to 2009. All the cases had undergone endoscopic DCR operation which was regularly followed up for a period of six months. Postoperative patency of ostium was checked by sac syringing and endoscopic visualisation of ostium in the nasal cavity. The success of surgery was categorised as: complete cure, partial cure and no improvement depending upon symptomatic relief and clinical examination such as sac syringing and endoscopic examination following surgery. Result: In six months' follow-up, 22 (84.5%) out of 26 patients had achieved the complete cure and 4 patients (15.5%) continued to have persistent epiphora. Conclusion: Endoscopic DCR is a beneficial procedure for nasolacrimal duct obstruction with no external scar on face and less bleeding. The success rate is as good as external DCR. Key words: Nasolacrimal duct; Epiphora; Rigid nasal endoscope; Endoscopic Dacryocystorhinostomy DOI: 10.3126/kumj.v8i2.3557 Kathmandu University Medical Journal (2010), Vol. 8, No. 2, Issue 30, 195-198


2013 ◽  
Vol 127 (8) ◽  
pp. 794-798 ◽  
Author(s):  
S Theodoropoulou ◽  
M S M Sutherland ◽  
K Haddow ◽  
A Blaikie

AbstractObjective:To determine the success rate of initial probing in children with congenital nasolacrimal duct obstruction at different ages, using nasal endoscopy.Methods:Fifty eyes of 38 consecutive children with congenital nasolacrimal duct obstruction underwent endoscopic nasolacrimal duct probing under general anaesthesia. Patients were followed up for at least three months. Probing success was defined as complete remission of symptoms and a normal fluorescein dye disappearance test result.Results:The age range of patients was 17–109 months. The success rates of probing were: 100 per cent (29 out of 29) for cases of stenosis at the lower nasolacrimal duct, 100 per cent (7 out of 7) for functional epiphora cases and 92.86 per cent (13 out of 14) for nasolacrimal atresia cases. Overall, there was only one child for whom the probing treatment for nasolacrimal duct obstruction was not successful; this child had Down's syndrome and a more complex developmental abnormality of the nasolacrimal duct. Age and site of obstruction were not found to significantly affect the outcome of probing.Conclusion:Probing of the nasolacrimal system using an endoscopic approach allows direct visualisation of the nasolacrimal duct. This can facilitate diagnosis of the anomaly and significantly increase the procedure success rate.


2019 ◽  
Vol 23 (02) ◽  
pp. 191-195
Author(s):  
Islam R. Herzallah ◽  
Osama A. Marglani ◽  
Ameen Z. Alherabi ◽  
Nuha S. Faraj ◽  
Deemah H. Bukhari

Introduction Bilateral simultaneous endoscopic dacryocystorhinostomy (endo-DCR) has received little attention in the literature, thus many surgeons continue to address bilateral nasolacrimal duct obstruction at two stages, rather than in the same setting. Objective To evaluate the feasibility and the outcome of simultaneous bilateral Endo-DCR and its impact on the quality of life of the patients. Methods We have conducted a retrospective analysis of patients who underwent bilateral simultaneous endo-DCR between March 2013 and February 2017 at our tertiary care institution. The reviewed data included clinical presentation; operative details; success rate; pre and postoperative evaluation of the symptoms of the patients, using the Nasolacrimal Duct Obstruction Symptom Score Questionnaire; satisfaction of the patients, and improvement in the quality of life, assessed by the Glasgow Benefit Inventory (GBI) questionnaire. Results Out of 128 cases in which endo-DCRs were performed, 13 were bilateral (26 sides). Postoperative success was documented in 24 of the 26 sides (92.3%), with a mean follow-up duration of 16.2 months. The two failed sides were reported in the same case. The preoperative symptom score ranged between 12 and 80 (mean ± standard deviation [SD]: 38.23 ± 15.7). The postoperative symptom score was significantly lower (mean ± SD: 5.4 ± 12.9). The success rates in unilateral and bilateral cases were comparable, with no statistically significant difference. A notable improvement in the quality of life of the patients was also reported, with a mean GBI score of 81.38 ± 12.37. Conclusion Our results support that a simultaneous bilateral endo-DCR is a safe procedure that offers a high success rate, spares the patient from the stress of a second surgery, provides the patient with a bilateral resolution of the symptoms, and confers an immediate improvement in the quality of life of the patients.


2021 ◽  
Vol 25 (1) ◽  
pp. 16-20
Author(s):  
Misbah Munshi ◽  
Kanwal Zareen Abbasi ◽  
Areeba Zia ◽  
Wajeeha Rasool ◽  
Maria Zubair ◽  
...  

Introduction: The objective of this study was to determine the success rate of nasolacrimal duct probing for congenital nasolacrimal duct obstruction in children after the age of one year.Materials and Methods: It was a descriptive case series conducted on 145 children presented to Ophthalmology Department, Allied Hospital, Faisalabad with CNLDO. The probing and syringing of the nasolacrimal duct were performed under general anesthesia. The patency of the nasolacrimal system was evaluated by irrigation of saline stained with pyodine through the superior punctum, flow of saline into the nose was confirmed by soaking of throat gauze with pyodine stained fluid and/or oozing of pyodine stained fluid through nose. Patients were advised topical antibiotics and steroids for 3 weeks after the probing and follow-up checkups after 6 weeks. Data were analyzed using SPSS computer software version 17.0. Effect modifier like age and gender was controlled by stratification. The post-stratification chi-square test was applied. P-value <0.05 was considered significant.Results: In our study, the frequency of success of nasolacrimal duct probing for congenital nasolacrimal duct obstruction in children between 1 to 2 years was 80.3%, children between 2 to 3 years of age were 53.1%, and children between 3 to 4 years of age were 32.4%.Conclusion: We concluded that the success rate of nasolacrimal duct probing for congenital nasolacrimal duct obstruction is higher in children after the age of one year and decreases gradually as the age progresses.


2010 ◽  
Vol 3 (1) ◽  
pp. 23-25 ◽  
Author(s):  
Pravesh Yadav ◽  
Ravi Meher ◽  
Kavita Goyal ◽  
Virad Kumar ◽  
Aditi Chopra

Abstract Nasolacrimal duct obstruction is a common disorder which clinically manifests as epiphora. Many procedures have been described to bypass this obstruction, for example external dacryocystorhinostomy (DCR), endoscopic DCR with and without stents, Laser endoscopic DCR. Each of these procedures has its own success rates and complications. We did an analysis of all laser assisted endonasal DCR performed in our department from Feb 2006 to July 2009. In all we had operated 237 total cases out of which 203 were with normal endonasal DCR and 34 cases were Laser transcanalicular endonasal DCR (Laser DCR). Over all success rate was 92%(218 cases). In case of Laser assisted endonasal DCR the success rate was 70.3% (19 cases) with failure rate of 29.7% (8 cases) at three months follow-up. This preliminary study reveals that LASER DCR is associated with higher failure rates as compared to the normal endonasal DCR.


2021 ◽  
Vol 10 (8) ◽  
pp. 1800
Author(s):  
Chunghyun Lee ◽  
Su-Min Jeong ◽  
Gye Jung Kim ◽  
Eun-Young Joo ◽  
Myung Hee Song ◽  
...  

We compared the effectiveness of inhaled sevoflurane versus physical restraint during probing in children with congenital nasolacrimal duct obstruction (CNLDO). We performed a retrospective review of children with CNLDO who underwent office probing procedures by a single surgeon under sedation or restraint. Patients’ characteristics at the time of probing, including age, sex, laterality, previous non-surgical treatment, presence of dacryocystitis, outcomes of probing, and complications were compared between the sedation and restraint groups. A multivariable logistic regression analysis was performed to investigate the prognostic factors associated with the success of probing. A subgroup analysis by 12 months of age was also conducted. The overall success rate was 88.6% in 202 eyes of 180 consecutive children (mean age, 15.1 ± 7.7 months). The sedation group had a marginally higher success rates than the restraint group (93.8% vs. 85.1%, p = 0.056). The success rate was not significantly different between the two groups in children aged <12 months (90.9% vs. 93.1%, p = 0.739), but it was significantly higher in the sedation group (94.7% vs. 77.8%. p = 0.006) in children aged ≥12 months. Inhalation sedation was the most potent factor associated with success (adjusted odds ratio = 5.56, 95% confidence interval = 1.33–23.13, p = 0.018) in children aged ≥12 months. There were no surgical or sedation-related complications intra- and postoperatively. Inhaled sevoflurane sedation resulted in more successful, controlled, painless probing, particularly in children aged ≥12 months. It represents a safe, efficient alternative to general anesthesia.


2018 ◽  
Vol 29 (Number 2) ◽  
pp. 8-10
Author(s):  
Md. B B Bhuiyan ◽  
A Akber ◽  
M S Islam ◽  
K U Chowdhury ◽  
M Choudhury

Epiphora due to Nasolacrimal duct obstruction (NLDO) is common in chidren. About 5% to 20% infants show evidence of congenital Nasolacrimal duct obstruction with symptoms 1,2. Most of them (95%) cured by conservative management. Majority of the remaining symptomatic patients are cured by probing, repeat probing, probing with incubation and Baloonplasty procedures. About 4% of the patients need surgical intervention. Conventional Dacryocystorhinostomy (DCR) is the main treatment of choice in these cases till to date. DCR means creation of an alternate pathway between lacrimal sac and nasal cavity to drain tear when nasolacrimal duct (NLD) is blocked. There are different surgical techniques available for DCR. These includes conventional or external DCR, endoscopic DCR, endoscopic Laser DCR, transcanalicular or endocanalicular Laser DCR. In adult DCR can be carried out comfortably by the conventional or newly developed endoscopic approach. Narrow space, inadequate development of anatomical landmark makes both the conventional & endoscopic DCR difficult in children. Long term success rate of External DCR in pediatric patients is less in comparison to adult due to vigorous growth of tissue in a child. Laser DCR has been tried but long term success rate is not up to the mark. Several observations like- primary osteum closure, cicatrix formation with middle turbinate and nasal septum, granulation tissue formation- all are more in children due to marked fibroblastic response. So Laser DCR is a challenge in pediatric patients.


2016 ◽  
Vol 2016 ◽  
pp. 1-5 ◽  
Author(s):  
Yildiray Yildirim ◽  
Taner Kar ◽  
Tuncay Topal ◽  
Enver Cesmeci ◽  
Abdullah Kaya ◽  
...  

Aim. To compare the surgical outcomes of surgery with and without bicanalicular silicon tube intubation for the treatment of patients who have primary uncomplicated nasolacrimal duct obstruction.Methods. This retrospective study is comprised of 113 patients with uncomplicated primary nasolacrimal duct obstruction. There were 2 groups in the study: Group 1 (n=58) patients underwent transcanalicular diode laser dacryocystorhinostomy surgery with bicanalicular silicon tube intubation and Group 2 (n=55) patients underwent transcanalicular diode laser dacryocystorhinostomy surgery without bicanalicular silicon tube intubation. The follow-up period was18.42±2.8months for Group 1 and18.8±2.1months for Group 2.Results. Success was defined by irrigation of the lacrimal system without regurgitation and by the absence of epiphora. Success rates were 84.4% for Group 1 and 63.6% for Group 2 (P=0.011). Statistically a significant difference was found between the two groups.Conclusion. The results of the study showed that transcanalicular diode laser dacryocystorhinostomy surgery with bicanalicular silicon tube intubation was more successful than the other method of surgery. Consequently, the application of silicone tube intubation in transcanalicular diode laser dacryocystorhinostomy surgery is recommended.


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