scholarly journals Trehalose efficacy in dry eye syndrome treatment after phacoemulsification

2016 ◽  
Vol 9 (4) ◽  
pp. 79-89 ◽  
Author(s):  
Sergey Yu Astakhov ◽  
Natalia V Tkachenko

Purpose to estimate the efficacy of “artificial tear” preparation on the trehalose base in dry eye syndrome treatment in cataract patients after phacoemulsification.Materials and methods: in 40 patients with incipient cataract phacoemulsification with IOL implantation was performed. During 1 week, all patients received eye gel with dexpanthenol in addition to postoperative therapy. Then, all patients were divided into two groups (randomization using envelopes): in the main group, the gel was replaced by Thealoz®, in the control group, the gel was discontinued. Special investigation tests (OSDI score, TBUT test, conjunctival hyperemia, corneal confocal tomography) were performed before surgery, in one week and one month after it. Statistical analysis was performed using SAS 9.4 program.Results: all investigated parameters had significant differences with time and between groups (р < 0.001). TBUT test result decreased in one week after surgery from 7.4 ± 2.1 to 4.6 ± 1.9 sec in the main group and from 7.5 ± 2.3 to 4.4 ± 2 sec in the control group. Return to baseline results in the control group was slowed down and made 6.4 ± 2.8 sec (compared with 7.9 ± 2.4 sec in the main one). In the trehalose group, OSDI score ameliorated from 35.1 ± 8.7 (in one week) to 14.2 ± 5.3 (in one month), in the control group, from 40.1 ± 11.5 to 24.8 ± 9. Conjunctival hyperemia was also less pronounced in the main group in one month after surgery: 0.45 ± 0.6 (1.6 ± 0.7 in one week), in the control group, these indices were equal to 1.7 ± 0.5 (in one week) and 1.3 ± 0.7 (in one month).Conclusions: Thealoz® use as a part of combined postoperative therapy helps to effectively fight against dry eye syndrome main signs and enhances treatment tolerance.

2018 ◽  
Vol 15 (2) ◽  
pp. 200-206
Author(s):  
S. A. Korotkikh ◽  
A. E. Bogachev ◽  
A. S. Shamkin

The results of observation of patients who underwent vision eximerlaser correction by the LASEK method regarding medium degree of hyperopia were analyzed.Purpose:to investigate the severity of the «dry eye» syndrome and corneal subepithelial fibroplasia in patients after laser correction of  hyperopia by the LASEK method, and their prevention by reducing  the preservative action on the eye surface.Patients and methods.The study included 40 patients (76 eyes), aged 21–46 years (32.98 ± 1.79) who underwent LASEK surgery for  moderate hyperopia (4.03 ± 0.38 D). Patients were divided into two  groups: 1) control group (20 patients, 37 eyes) — postoperative  therapy included the corneoprotector “Stilavit®” and the preparation  of hyaluronic acid “Oksial®”, containing preservatives;  2) the study group (20 patients, 39 eyes) — postoperative therapy  included the corneoprotector “Hilozar-comod®” and the artificial tear  preparation “Hilo-comod®”, which did not contain reservatives. Ophthalmic examination included, in addition to standard diagnostic  methods, the Norn test, the Schirmer test, the staining of the eye  surface with lissamine green. In addition, a questionnaire was  conducted on a modified OSDI questionnaire; there a section  characterizing the quality of vision (section B) was removed.Results.The analysis of the obtained data showed that in the study group there was less pronounced “dry eye” syndrome at 3,6,12  months after the operation. The maximum difference in the  indicators of the “dry eye” syndrome between the groups was at 3  and 6 months of the postoperative period. When evaluating corneal  subepithelial fibroplasia, maximum attention was paid to the  frequency and the intensity index. It was shown a significant  difference in the intensity of the haze between the study group and the control group by 26.1 % at 3 months, by 62.2 % at 6  months and by 65.3 % 12 months after the operation. Conclusion.Nonconservative therapy with sodium hyaluronate and  dexapanthenol in the early postoperative period and only sodium  hydrolurate allows to reduce the severity of the dry eye syndrome  after laser correction of hypermetropia and, as a result, to reduce  the intensity of haze development by 65.3 %, and its frequency on 11,5 %.


Author(s):  
A.S. Obrubov ◽  
◽  

Purpose. Optimization of medical care for women in menopause with dry eye syndrome from the standpoint of experimental and clinical substantiation of combined technologies. Material and methods. The studies were carried out on a group of 72 patients (144 eyes) in the postmenopausal period with dry eye syndrome. The average age of women was 54.4±3.3 years. All patients, depending on the therapy, were divided into two groups. The first group (control) consisted of 34 women (68 eyes) who received only local daily monotherapy for 20 days – instillation of low-viscosity «artificial tear» preparations HyloComod. Patients of the main group were divided into 2 subgroups and used a combined treatment technology. The first subgroup consisted of 21 patients (42 eyes), who, in addition to local daily therapy of the above drug, received a suis-organ complex preparation of estrogen-like orientation Ovarium compositum once every 3 months. The second subgroup included 17 patients (34 eyes) who received a treatment technology that included local daily therapy with artificial tears in combination with courses (once every 3 months) of exposure to the head area by a pulsed low-frequency electromagnetic field in combination with suis-organ complex preparation of estrogen-like orientation Ovarium compositum. Results. The combined treatment technology was well tolerated in all examined women. There were no complications or side effects. A significant increase in the main tear production in women of the main group made it possible to achieve a significantly more pronounced decrease in symptoms of subjective discomfort than in women in the control group. The achieved results of treatment of women in the main group persisted for 2.5–3 months, which determined the frequency of the courses of combination therapy with a frequency of twice every 6 months during the subsequent observation period. Conclusion. The course of combined therapy makes it possible to achieve significant relief of subjective manifestations of dry eye syndrome in postmenopausal women. The implementation of the therapeutic effect occurs, apparently, due to the synergism of the natural factors used, which makes it possible to significantly activate the compensatory and adaptive processes in the meibomian glands. Key words: dry eye syndrome of climacteric origin, combined treatment technology, estrogen deficiency, sex hormones.


The Eye ◽  
2021 ◽  
Vol 23 (3) ◽  
pp. 39-45
Author(s):  
F. A. Bakhritdinova ◽  
A. K. Matkarimov ◽  
S. Sh. Mirrakhimova ◽  
Z. R. Maksudova

Background. Currently, the health status of the population in the Aral Sea region should be considered with reference to long-term effects of environmental pollution – air, soil and drinking water containing toxic salts. As per results of the analysis of primary eye diseases in the Southern Aral Sea region, it was revealed that the main cause of conjunctivitis were chemical and physical exogenous irritation factors, such as dust, smoke and exposure to salt and sand storms that create a favorable environment for infection and development of secondary Dry Eye Syndrome. Purpose. To optimize treatment of secondary Dry Eye Syndrome (DES) in patients with chronic conjunctivitis in the South Aral Sea region. Materials and Methods. The research included 62 patients (120 eyes) with chronic conjunctivitis, aged 35–62 years, who had been observed in an outpatient clinic for the last 3 years, with signs of DES. All studied patients were divided into 2 groups by random sampling after preliminary adequate antibacterial and anti-inflammatory therapy. The control group (20 patients, 40 eyes) was instilled with Tsinosol antiseptic (composition: zinc sulphate, boric acid, Aseptic) – 2 drops 3 times a day, during 30 days. Patients of the main group (42 patients, 80 eyes) were instilled with Tsinosol antiseptic (2 drops 3 times a day) and Keratrop artificial tear (AT) eye drops (composition: sodium carmellose, glycerin, levocarnitine, erythrol, firma Aseptica) – 2 drops 3 times a day, during a month. All patients underwent standard ophthalmological tests, and special tests were carried out to verify DES, including Schirmer, Norn and Jones tests. Lower lacrimal meniscus height and the severity of the conjunctival fold were also determined. Results. Studies have shown that in the main group, both subjective and objective signs of the disease significantly decreased compared with the baseline and with the respective parameters of the control group, and a significant improvement in the stability of the tear film was noted. Conclusion. To optimize the therapy of secondary DES, it is necessary to include artificial tear eye drops in the treatment regimen in general, and consider using Keratrop eye drops in particular.


2009 ◽  
Vol 19 (4) ◽  
pp. 572-579 ◽  
Author(s):  
Gemma Caterina Maria Rossi ◽  
Carmine Tinelli ◽  
Gian Maria Pasinetti ◽  
Giovanni Milano ◽  
Paolo Emilio Bianchi

Purpose To verify the presence of dry eye syndrome (DES) in treated patients with glaucoma and to analyze DES's impact on the patients' quality of life (QOL) versus the control group. Methods In this observational cross-sectional study, 61 patients were enrolled at a clinical practice. Patients were divided into three groups by number of glaucoma drops instilled per day (G1=1 drop/day, G2=2 drops/day, G3=3 drops/day). A control group of 20 subjects was also selected (G0). All subjects were submitted to a complete ocular examination (including tear function and ocular surface status) and completed the 25-item National Eye Institute Visual Function Questionnaire (NEI-VFQ), Glaucoma Symptom Scale (GSS) questionnaire, and Ocular Surface Disease Index (OSDI). DES was defined as presence of punctate keratitis and decreased break-up time. Statistical analysis was performed applying the Kruskal-Wallis analysis of variance and Mann-Whitney U tests (to compare median values between groups) as well as the χ2 and Fisher test (to verify significant differences). Results A total of 40% of G3 and 39% of G2 patients presented DES versus 11% of G1 and 5% of G0 (p=0.01). QOL was significantly influenced and altered (NEI-VFQ 25 total mean and GSS total mean and symptoms average: p=0.0085, p=0.006, and p=0.03, respectively). OSDI pointed out differences by group: 26% of G2 and 15% of G3 presented moderate OSDI and 15% of G3 and 8.7% of G2 severe OSDI (p>0.05). Conclusions Patients with topically treated glaucoma present DES more often than a similar control group (p=0.01). The presence of DES negatively influences the patient's QOL. The patients with glaucoma's ocular surface status should be evaluated regularly to ensure the timely detection and treatment of pathologic signs on the ocular surface.


2021 ◽  
Vol 9 (2) ◽  
pp. 21-24
Author(s):  
L.S. Vasilyeva ◽  
O.V. Nesterenko ◽  
K.A. Rylkova

Background. In recent years, the prevalence of allergic diseases of the anterior chamber of the eye has increased. They are often accompanied by the development of dry eye syndrome, which can complicate their course. Therefore, it is important to take a comprehensive approach to their diagnosis and treatment. The purpose was to study the effectiveness of 0.4% sodium hyaluronate (Gilays) in children with dry eye syndrome on the background of allergic diseases of the conjunctiva. Materials and methods. The study involved 42 patients (84 eyes) aged 3 to 18 years, who were examined and treated on the basis of Regional Eye Clinic. Patients were treated with local H-1 histamine blockers twice a day for 14 days, f necessary — with topical glucocorticoids by the scheme for 12 days. In the first group (21 patients, 42 eyes), the main treatment was added with the drugs containing 0.2% sodium hyaluronate, used topically 4 times a day for 14 days. In the second group (21 patients/42 eyes), 0.4% sodium hyaluronate (Gilays) was added to the treatment regimen. H-1 histamine blockers were not used systemically. Before starting therapy and 2 weeks later, the following values were evaluated: the changes in the anterior chamber of the eye using biomicroscopy, determination of lacrimal film rupture time, Schirmer 1 test, questionnaire. Conclusions. The use of sodium hyaluronate in the complex therapy of dry eye syndrome in allergic eye diseases is quite effective. The use of 0.4% sodium hyaluronate was more effective compared to the control group. It is advisable to use a questionnaire to communicate with the child, but it is necessary to refine the form of questions to eliminate as much as possible the subjectivity of the data.


Author(s):  
A.D. Pilipenko ◽  
◽  
R.A. Burya ◽  
A.V. Romanova ◽  
E.L. Sorokin ◽  
...  

The main factor in pathogenesis of postoperative dry eye syndrome (DES) is damage to subbasal nerve plexus and stromal nerve endings. Taking into account the different principles of photorefractive effect on cornea of FemtoLASIK and ReLEx SMILE technologies, we decided on our own clinical experience to evaluate incidence of this undesirable complication. Purpose. Comparative study of frequency and timing of relief of postoperative DES after FemtoLASIK and ReLEx SMILE in patients with myopia. Material and methods. The study involved 32 patients (64 eyes) with varying degrees of myopia. The patients were divided into 2 groups: 1st group - 17 patients (34 eyes) after FemtoLASIK surgery, 2nd group - 15 people (30 eyes) after ReLEx SMILE procedure. Control group consist of 15 patients with comparable myopia who had not undergone refractive surgery was also observed. Patients underwent an assessment of the OSDI index, Norn and Schirmer tests, as well as degree of staining of anterior ocular surface 1, 6 and 12 months after refractive surgery. Results. There was statistically significant difference in total tear production, in tear breakup time (TBUT) and in the OSDI index between study groups 1 month after surgery in favor of ReLEx SMILE procedure. After 6 months, TBUT after FemtoLASIK significantly differed from control values. 12 months after surgery, studied parameters did not differ significantly from control. Conclusion. According to our datas, ReLEx SMILE procedure has lower negative effect on ocular surface compared to FemtoLASIK technique, which is manifested by less pronounced subjective symptoms of DES, as well as their faster relief. Key words: dry eye syndrome, ReLEx SMILE, FemtoLASIK.


Author(s):  
E.B. Tatarnikova ◽  
◽  
O.I. Krivosheina ◽  

Aim. To study the clinical and functional effectiveness of a complex method of treatment of dry eye syndrome against the background of chronic peripheral uveitis, including local tear-replacement and anti-inflammatory therapy in combination with laser retinal coagulation on the extreme periphery of the fundus. Materials and methods. The study was performed among 98 patients who made up 2 follow-up groups: the main group (78 people) and the comparison group (20 people). All patients underwent OSDI questionnaires, visometry, pneumotonometry, biomicroscopy of the anterior segment of both eyes, binocular ophthalmoscopy with sclerocompression, and the Schirmer I test. In the main group, along with conservative treatment, laser coagulation of the extreme periphery of the retina was performed, in the comparison group - conservative treatment. The follow-up period was 3 months. Results and discussion. The use of a complex method of treatment of «dry eye» syndrome against the background of chronic peripheral uveitis significantly reduces the number of complaints according to the OSDI questionnaire, improves the condition of the eye surface (reducing the overhang of the conjunctival fold, the severity of «sluggish» hyperemia of the conjunctiva of the eyelids and transitional folds, reducing the amount of conjunctival discharge). The indicator of total tear production in the main group after 3 months. it increases by 1,5 times in comparison with the initial data, and in 100% of cases, stable relief of inflammation of the chorioretinal structures on the extreme periphery of the fundus is provided. Conclusion. A new effective method for the treatment of dry eye syndrome against the background of chronic peripheral uveitis, including local tear-replacement and anti-inflammatory therapy in combination with laser retinal coagulation on the extreme periphery of the fundus, has been developed and introduced into clinical practice. The use of this method provides stable clinical and functional results in the long-term period and can be recommended for the treatment of «dry eye» syndrome of mild to moderate severity against the background of chronic peripheral uveitis. Key words: dry eye syndrome, chronic peripheral uveitis, laser coagulation of the extreme periphery of the retina.


The Eye ◽  
2021 ◽  
Vol 23 (1) ◽  
pp. 15-22
Author(s):  
K. A. Mubarakova ◽  
S. A. Mukhanov ◽  
I. F. Saliyev ◽  
N. H. Habibullayeva

Introduction: in today’s digital environment, dry eye complaints step forward in all age groups. Along with dry eye syndrome, the diagnosis of which is not complicated, there are other causes of dryness such as dysfunction of the tear film and Meibomian glands, etc. For the early detection of the above conditions, invasive diagnostic methods are mainly used.Aim: to compare Non-Invasive Tear Breakup Time (NITBUT) assessed with LacryDiag ocular surface analyzer to results of invasive tests for dry eye syndrome diagnosis to determine the possibility of a wider use of LacryDiag in practical ophthalmology. Materials and Methods: 50 patients with dry eye, burning and feeling of a foreign body complaints participated in this study. Mean age amounted to 28.85 ± 5.86 years. NITBUT was assessed with LacryDiag ocular surface analyzer. The data obtained was compared to the results of Invasive Tear Breakup Time (TBUT) – Norne test, and Schirmer I test.Results: both quantitative and qualitative values of tear film stability were analyzed in all participants. Based on results of the Schirmer I test, patients were divided into subgroups: where it was greater than 21 mm, between 11 and 20 mm, between 6 and 10 mm, and less than 5 mm/ The mean value of the Schirmer I test result amounted to 15.32 ± 6.05 mm/5 min, NITBUT amounted to 9.59 ± 4.37 s, while invasive TBUT amounted to 8.98 ± 3.79 s. It was found that invasive TBUT is in a strong direct correlation with NITBUT values (p <0.001, r = 0.554). No correlation was discovered between Schirmer I test results and TBUT (p = 0.15, r = 0.207) as well as between Schirmer I test result and NITBUT (p = 0.17, r =0.228). No correlation was found between the optical power of the cornea and the tear film structure abnormalities.Conclusion: a strong correlation was found between results of invasive and non-invasive methods of tear film breakup time assessment. No correlation was found between the optical power of the cornea and the tear film disruption. The non-invasive test was found to be an effective and objective method for diagnosing dry eye.


2019 ◽  
Vol 64 (6) ◽  
pp. 348-350
Author(s):  
N. M. Zakharova ◽  
I. P. Shabalova ◽  
G. H. Ali-Zade ◽  
A. A. Rjabtseva ◽  
O. N. Vetchinnikova ◽  
...  

Analysis of the cellular composition of the eyeball conjunctival prints and evaluation of the informative of the cytomorphological method of research in the diagnosis of dry eye syndrome (DES). Cytological examination using impression cytology was performed in 72 patients: 60 patients with DES and 12 without eye disease (control group). The main component of cytological sample in patients with DES are (a) squamous epithelium (hyperkeratocytes); (b) groups and clusters of flattened epithelial cells; (c) a small amount (up to five in the preparation) of goblet cells. Impression cytology method improves the accuracy of diagnosis of DES.


2006 ◽  
Vol 34 (02) ◽  
pp. 197-206 ◽  
Author(s):  
Kuo-Lieh Tseng ◽  
Hsu-Jan Liu ◽  
Kam-Yuen Tso ◽  
Lin-Chung Woung ◽  
Yi-Chang Su ◽  
...  

The present study was designed as a clinical trial to assess the efficacy of acupuncture and silver spike point (SSP) electro-therapy on dry eye syndrome. A total of 43 dry eye syndrome patients participated in the present study. Subjects were divided into control, acupuncture and SSP electro-therapy groups. The three groups were all given artificial tears treatment. Patients in the treatment groups were given two 20-minute treatments of either acupuncture or SSP. Assessment was carried out using the Basal Schirmer test, tear break-up time (BUT), visual analog scale (VAS) and an overall score of eye condition. After four weeks of treatment, both the acupuncture and SSP treatment groups showed improvements over the control group, in Schirmer tests of the left eye and average tearing of both eyes. After 8 weeks of treatment, both treatment groups showed improvements over the control group both in Schirmer tests and VAS. For the right eye, treatment groups showed significant improvements in Schirmer test and VAS versus the control group averages for both eyes. There was no significant difference in BUT at any time. Comparing scores before and after treatment, the acupuncture and SSP groups showed a significant improvement compared to the control group. The acupuncture group showed a greater 8-week improvement in Schirmer tests scores compared to the SSP group. However, the SSP group patients used fewer applications of artificial tears. Acupuncture and SSP electro-therapy were effective in increasing tear secretion in patients with dry eye syndrome. The SSP electro-therapy not only alleviated dry eye syndrome, but also reduced the number of applications of artificial tears necessary.


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