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1.
Indian J Ophthalmol ; 71(12): 3677-3683, 2023 Dec 01.
Article in English | MEDLINE | ID: mdl-37991303

ABSTRACT

PURPOSE: To describe a series of post-coronavirus disease 2019 (COVID-19) endogenous endophthalmitis (EE) patients from a multispecialty tertiary hospital in North India. METHODS: A retrospective chart review including all consecutive cases with EE following confirmed COVID-19 disease from July 2020 to June 2021. RESULTS: Seven eyes of four patients (three female and one male) were included. Two patients had confirmed bilateral fungal (Aspergillus sp.) EE and two patients had presumed fungal EE (one bilateral and one unilateral). Three of these four patients received systemic steroids as part of COVID-19 treatment previously. Five eyes were managed with initial intravitreal injection (IVI), followed by pars plana vitrectomy (PPV), and two eyes were managed with only IVI. All patients received systemic antifungal agents. Intraocular inflammation resolved in all eyes with treatment. One patient of EE also developed voriconazole-induced transient visual hallucination, which resolved on discontinuing the medication. CONCLUSION: This case series represents a series of EE cases following COVID-19 disease or its sequelae or as a result of prior treatment for COVID-19. Ophthalmologists and physicians must be vigilant about these complications and initiate prompt management at the earliest.


Subject(s)
COVID-19 , Endophthalmitis , Eye Infections, Fungal , Female , Humans , Male , Antifungal Agents/therapeutic use , COVID-19 Drug Treatment , Endophthalmitis/diagnosis , Endophthalmitis/drug therapy , Endophthalmitis/etiology , Eye Infections, Fungal/diagnosis , Eye Infections, Fungal/drug therapy , Eye Infections, Fungal/microbiology , Retrospective Studies , Vitrectomy
2.
Cureus ; 15(7): e42136, 2023 Jul.
Article in English | MEDLINE | ID: mdl-37602063

ABSTRACT

INTRODUCTION: An abnormally drooping upper eyelid in comparison with the normal position in primary gaze refers to ptosis. Levator resection should be the procedure of choice in patients with moderate to severe ptosis and a good levator function. METHODS: In this retrospective study, we analysed the surgical outcomes after large and maximal levator resection in patients with moderate and severe ptosis with a good levator function and Bell's phenomenon. All patients had a good levator function; therefore, levator resection was the procedure of choice. We performed levator resection of 20 mm and above and the desired post-operative correction was achieved. RESULTS: One patient had microcornea, and hence, he was undercorrected and his post-operative marginal reflex distance 1 (MRD 1) was 3 mm. Two patients who had severe ptosis pre-operatively had a post-operative MRD 1 of 3 mm. Rest of the patients had a post-operative MRD 1 of 4 mm. CONCLUSION: Levator resection of 20 mm or more should be performed in patients with congenital simple ptosis with a good levator function and Bell's phenomenon to achieve a favourable post-operative outcome.

3.
Indian J Ophthalmol ; 70(6): 1958-1962, 2022 06.
Article in English | MEDLINE | ID: mdl-35647962

ABSTRACT

Purpose: To evaluate the correlation of Meiboscale with symptom score (Ocular Surface Disease Index [OSDI]) and meibomian gland dysfunction (MGD) sign score. Methods: We performed a cross-sectional hospital-based study of 53 patients of primary MGD who filled the OSDI questionnaire form and underwent complete ocular examination. The MGD sign score was calculated in both eyes using the sum of six grading systems proposed by Arita et al. in 2016. The participants underwent imaging of the upper and lower eyelids of both eyes (212 eyelids) by specular microscope. The area of meibomian gland loss (MGL) was visually assessed and scored using the Meiboscale photographic card. Correlation between these three values - OSDI score, sign score, and MGL score based on Meiboscale - was calculated using Spearman's correlation analysis and Jonckheere-Terpstra (J-T) test. Correlation coefficient rs > 0.5 was considered clinically significant. Results: Associations between MGL score and OSDI score, as well as between OSDI and sign score were statistically significant, but not clinically significant (rs = 0.3684, P < 0.001 and rs = 0.41179, P < 0.001, respectively). The association between MGL score and MGD sign score was statistically as well as clinically significant (rs = 0.8392, P < 0.001). J-T test revealed large effect size (P < 0.001, r-effect = 0.93). Conclusion: The Meiboscale card had not been tested for utility in the Indian outpatient setting yet. Meiboscale can be used for reliable assessment and grading of MGD, and has clinical utility similar to the sum of six MGD sign scores. Additionally, assessment of symptoms using OSDI or a similar questionnaire is also recommended.


Subject(s)
Eyelid Diseases , Meibomian Gland Dysfunction , Cross-Sectional Studies , Eyelid Diseases/diagnosis , Humans , Meibomian Gland Dysfunction/diagnosis , Meibomian Glands/diagnostic imaging , Tears
4.
Indian J Ophthalmol ; 70(5): 1727-1731, 2022 05.
Article in English | MEDLINE | ID: mdl-35502061

ABSTRACT

Purpose: To study the effect of refractive errors on pattern visual evoked potential (VEP) recordings in the pediatric population. Methods: This cross-sectional observational study assessed 240 eyes of 120 participants attending the outpatient department of a tertiary care center in North India. Participants were between 8 and 18 years of age; 30 participants each were recruited into four groups, namely emmetropia, myopia, hypermetropia, and amblyopia. They were then subjected to pattern reversal VEP, with P-100 amplitude and latency recorded for each participant. Results: The emmetropic group in this study provided normal values of P-100 parameters, namely P-100 latency and P-100 amplitude with readings of 115.78 ± 10.19 ms and 11.11 ± 4.08 µV, respectively. P-100 amplitude was significant compared to P-100 latency in detecting the presence or absence of a specific type of refractive error. It was found that there was a significant association between severity of myopia and P-100 latency (both unaided and aided) with P < 0.05. The severity of hypermetropia showed a significant association with P-100 amplitude (unaided) (P < 0.05). Receiver operating characteristics analysis revealed P-100 amplitude to be a good predictor of refractive error and the cut-offs were calculated. Conclusion: The P-100 parameters of the pediatric Indian population were comparatively higher than conventional values. P-100 latency seemed to better correlate with myopia, while hypermetropia correlated with P-100 amplitude. P-100 amplitude appears to be the most significant predictor of the presence of refractive error in an individual.


Subject(s)
Amblyopia , Hyperopia , Myopia , Refractive Errors , Adult , Amblyopia/diagnosis , Child , Cross-Sectional Studies , Evoked Potentials, Visual , Humans , Myopia/complications , Myopia/diagnosis , Refractive Errors/diagnosis , Refractive Errors/epidemiology
5.
Cureus ; 14(2): e21964, 2022 Feb.
Article in English | MEDLINE | ID: mdl-35282546

ABSTRACT

INTRODUCTION: The purpose of the present study was to determine the factors that affect the outcome of strabismus surgery in terms of improvement in stereopsis and binocularity. METHODS: Data were collected prospectively from patients with childhood-onset, concomitant, constant strabismus greater than 30 prism diopters (PD) with postoperative alignment within 10 PD. Pre- and postoperative stereopsis and binocularity testing were performed using the Titmus fly test, random dot test, Bagolini striated glass test, and Worth four dot test at one, four, and 12 weeks postoperatively. RESULTS: A total of 73 patients (55% males and 45% females) who underwent surgery at our center were studied. The mean age at the time of surgery was 16 ± 7.7 years (range: 5-35 years). We found that factors such as age of strabismus onset, type of deviation, and amblyopia had a statistically significant influence on the postoperative surgical outcome. A statistically insignificant relationship was noted with gender, refractive error, and duration of strabismus. Patients who had strabismus after six months of age noticed a significant improvement in stereopsis (p-value = 0.000) than those who had strabismus before six months of age (p-value = 0.660). Further, there was a statistically significant improvement in patients having exotropia (p-value = 0.018) or combined horizontal and vertical deviations (p-value = 0.000), but there was no significant improvement in patients with esotropia (p-value = 0.180). Moreover, non-amblyopes had a significantly better postoperative stereopsis than amblyopes (p-value = 0.006). Although there was no association between preoperative deviation and improvement in stereopsis (p-value = 0.081), patients having preoperative deviation in the range of 31-45 PD had a statistically significant improvement in stereopsis (p-value = 0.000). There was no significant difference between postoperative residual deviation and final stereopsis (p-value > 0.05). All the results were the same for both the Titmus test and the random dot test. Binocular fusion was observed in 34 subjects, and uniocular suppression was noted in 38 subjects preoperatively. It was observed that only one patient gained binocular single vision postoperatively. CONCLUSION: The presence of amblyopia, esotropia, early onset of strabismus (within six months of age), and a larger preoperative deviation (>45 PD) were associated with poorer stereopsis. In patients with horizontal strabismus, the coexistence of vertical deviation had a positive impact on the postoperative stereopsis. Gender, refractive error, and duration of strabismus did not influence the final stereopsis in our study.

6.
Indian J Ophthalmol ; 70(1): 249-255, 2022 Jan.
Article in English | MEDLINE | ID: mdl-34937249

ABSTRACT

PURPOSE: To estimate prevalence of common ocular morbidities including color blindness among school-attending children of an urban foothill town of Uttarakhand State in Northern India. METHODS: A cross-sectional study was conducted among school-going children of age group 6-16 years of standard I-XII. Schools were selected using population proportionate to the size sampling technique. Detailed ocular examination including color vision and unaided or aided visual acuity for various ocular morbidities was done. Data was entered into MS excel with statistical analysis using SPSS version 23 with significant P value <0.05. RESULTS: In total, 13,492 students (mean age 10.9 ± 2.7 years) with almost equal male to female ratio were screened. Overall prevalence of ocular morbidity was 23.2%, with refractive error (18.5%) on top, followed by color blindness (2.2%). The later was observed more among males (3.0%) as compared to females (1.4%) with significantly higher odds, OR = 2.3 (1.7-2.9) (P < 0.001). CONCLUSION: Refractive error has been the most common ocular morbidity, followed by color blindness. Earliest detection can prevent permanent disability and disappointment among youngsters when rejected from entering certain professions due to color vision defect.


Subject(s)
Color Vision Defects , Refractive Errors , Adolescent , Blindness , Child , Color Vision Defects/diagnosis , Color Vision Defects/epidemiology , Cross-Sectional Studies , Female , Humans , Male , Morbidity , Prevalence , Refractive Errors/diagnosis , Refractive Errors/epidemiology , Schools
7.
Tzu Chi Med J ; 33(4): 406-411, 2021.
Article in English | MEDLINE | ID: mdl-34760639

ABSTRACT

OBJECTIVES: Many authors' have advocated a minimum of two implants to support a mandibular overdenture, but financial restraints specifically among the geriatric population in developing countries made this treatment plan economically difficult. Hence, this study was planned to assess the symphyseal (midline) single implant-assisted complete overdenture for patient satisfaction and masticatory performance. MATERIALS AND METHODS: In this clinical study, 12 edentulous first-time denture wearers underwent placement of a single implant in the mandibular symphyseal region. After 1 week, new complete dentures were fabricated and delivered to the patients. Post 3 months, the denture was fixed with a nylon cap-ball attachment to the anchor implant. Patients were questioned about comparison in the level of satisfaction and complaint before loading the implant (control group) and after 1 week, 1 month, and 3 months. The implant-assisted overdenture was fabricated with the help of a questionnaire. Masticatory performance was calculated with the help of a bite force measuring device at the same time intervals. SPSS 17.0 statistical software was used to analyze the data. RESULTS: It was found that single implant anchorage of the mandibular complete denture resulted in a significant increase (P < 0.05) in patient's subjective satisfaction and a decrease (P < 0.05) in complaints at the end of 3 months. There was a significant (P < 0.01) increase in bite force in implant overdenture after 3 months (5.459 kgf) as compared to that of the complete denture (3.406 kgf). CONCLUSION: Single implant-assisted overdenture can be an appropriate treatment modality to treat edentulousness in the geriatric population. It insinuates the remarkable improvement of prosthesis function and oral comfort with minor surgical procedures.

9.
Int J Biol Macromol ; 193(Pt A): 838-846, 2021 Dec 15.
Article in English | MEDLINE | ID: mdl-34728300

ABSTRACT

Discovery of robust, selective and specific biomarkers are important for early diagnosis and monitor progression of human diseases. Eye being a common target for several human diseases, vision impediment and complications are often associated with systemic and ocular diseases. Tears are bodily fluids that are closest to eye and are rich in protein content and other metabolites. As a biomarker repository, it advantages over other bodily fluids due to the ability to collect it non-invasively. In this review, we highlight some recent advancements in identification of tear-based protein biomarkers like lacryglobin and cystatin SA for cancer; interleukin-6 and immunoglobulin-A antibody for COVID-19; tau, amyloid-ß-42 and lysozyme-C for Alzheimer's disease; peroxiredoxin-6 and α-synuclein for Parkinson's disease; kallikrein, angiotensin converting enzyme and lipocalin-1 for glaucoma; lactotransferrin and lipophilin-A for diabetic retinopathy and zinc-alpha-2 glycoprotein-1, prolactin and calcium binding protein-A4 for eye thyroid disease. We also discussed identification of tear based non-protein biomarkers like lysophospholipids and acetylcarnitine for glaucoma, 8-hydroxy-2'-deoxyquanosine and malondialdehyde for thyroid eye disease. We elucidate technological advancement in developing tear-based biosensors for diagnosis and monitoring diseases such as diabetes, diabetic retinopathy and Alzheimer's disease. Altogether, the study of tears as potential biomarkers for early diagnosis of human diseases is promising.


Subject(s)
Biomarkers, Tumor/metabolism , COVID-19 , Early Detection of Cancer , Eye Diseases , Neurodegenerative Diseases , SARS-CoV-2/metabolism , Tears/metabolism , COVID-19/diagnosis , COVID-19/metabolism , Eye Diseases/diagnosis , Eye Diseases/metabolism , Humans , Neurodegenerative Diseases/diagnosis , Neurodegenerative Diseases/metabolism
10.
Taiwan J Ophthalmol ; 11(3): 300-304, 2021.
Article in English | MEDLINE | ID: mdl-34703748

ABSTRACT

A 25-year-old female presented with sudden onset diminution of vision in the right eye (oculus dextrus [OD]) following blunt trauma after a sports injury. Ocular examination revealed best-corrected visual acuity (BCVA) of 20/30 in OD and fundus revealed commotio retinae, localized preretinal bleed, and a large choroidal rupture (CR). She was managed conservatively at that moment. Three months following trauma, she returned with further deterioration of BCVA (20/80) in OD. Optical coherence tomography angiogram (OCTA) confirmed the presence of choroidal neovascular membrane (CNVM). She was treated with single intravitreal ranibizumab injection. Repeat OCTA after 6 weeks showed the regression of CNVM. Her BCVA improved to 20/30 at 6 months of follow-up. In the index report, we present a unique OCTA guided the diagnosis of posttraumatic CR-associated CNVM and its successful management with single intravitreal ranibizumab.

11.
Indian J Ophthalmol ; 69(10): 2841-2843, 2021 Oct.
Article in English | MEDLINE | ID: mdl-34571645

ABSTRACT

PURPOSE: The aim of this study was to carry out blue light photography of fluorescein-stained corneas using a novel smartphone attachment. METHODS: A smartphone attachment known as the cobalt blue light unit (C-BLU) was developed. It can filter out all wavelengths of light except the blue light emerging from the flashlight of a smartphone. A pilot study was carried out wherein the images captured with the C-BLU system were compared with slit-lamp photographs of the same patients. This setup was then used to photo document fluorescein-stained corneas in various clinical settings assembled at point-of-care. RESULTS: Many pathologies of the fluorescein-stained cornea were captured using the C-BLU filter. It was used effectively in various settings (remote eye camps, intensive care units (ICU), pediatric group, corneal trauma triaging, etc.). C-BLU was assembled and used by optometrists and ophthalmology residents. The images captured were used for documenting, assisting in the treatment, and also for telecommunication of the patients' findings. CONCLUSION: C-BLU is a low-cost pocket-size filter which is easy to use with a modern smartphone without any technical expertise needed to obtain a clear image of fluorescein-stained pathological corneas.


Subject(s)
Cobalt , Smartphone , Child , Humans , Photography , Pilot Projects , Slit Lamp Microscopy
12.
Contemp Clin Dent ; 12(2): 164-168, 2021.
Article in English | MEDLINE | ID: mdl-34220157

ABSTRACT

AIM: The aim of this study was to evaluate the effect of glazing, reglazing, and chairside polishing on the surface roughness of dental porcelain. MATERIALS AND METHODS: A total of 50 discs of feldspathic porcelain were fabricated using a metal mold of dimension 10 mm × 2 mm. Based on the surface treatment, the samples were divided into five groups. Group A - Glazed (control), Group B - Abraded and reglazed, Group C - Abraded and polished with porcelain adjustment kit (Shofu Dental Corp. PN 0301 Classic Plastic HP Kit, Shofu Inc., Kyoto, Japan), Group D - Abraded and polished with diamond polishing paste (Shofu Dental Corp. PN 0558 DirectDia, Shofu Inc., Kyoto, Japan), Group E-Abraded and polished with the combination of porcelain adjustment kit followed by diamond polishing paste. The surface roughness (Ra) values (µm) were evaluated by a profilometer (Mitutoyo Surftest SJ-310, Tokyo, Japan). The data obtained were statistically analyzed using one-way ANOVA and post hoc Tukey's test. RESULTS: The mean surface roughness (Ra) of Groups A, B, C, D, and E was 0.567 ± 0.078 µm, 0.433 ± 0.059 µm, 0.882 ± 0.126 µm, 2.361 ± 0.195 µm, and 0.438 ± 0.043 µm, respectively. The samples of Group D (Polished with polishing paste alone) had the highest surface roughness (Ra value). Whereas the samples of Group B and E had similar surface roughness (Ra) value. Differences between Groups A, B, and E were statistically insignificant (P > 0.05). CONCLUSION: After adjustment of ceramic restorations in dental clinics, diamond polishing paste, when used after porcelain adjustment kit, could provide the marked finish equal to glazed or reglazed surface.

13.
Indian J Ophthalmol ; 69(6): 1517-1521, 2021 06.
Article in English | MEDLINE | ID: mdl-34011733

ABSTRACT

Purpose: This study aimed to share our experience in the hospital cornea retrieval program as a new eye bank. Methods: This was a retrospective study conducted in a tertiary care institute from August 26, 2019 to March 22, 2020. The medical and eye bank records were analyzed for hospital mortality, mortuary records, and donors approached. The corneal collection was divided between Voluntary (received from voluntary calls), HCRP (cornea received from hospital deaths), and Medico-Legal Cases (received from MLC deaths in hospital) to see the trend of donation and utilization over time. Results: During the study period, 154 corneas (77 pairs) were collected. The HCRP provided a major source of corneas 58.4% (90 corneas) as compared to voluntary 19.5% (30 corneas) and MLC 22.1%(34 corneas). There were younger tissues in MLC than HCRP donors, and older tissues in Voluntary donors, and the difference was statistically significant. There was no significant difference in the quality of optical grade tissues and the utilization of corneas for transplants between the three groups. Post hoc analysis showed more non-optical tissues in the voluntary donations (P = 0.004), maximum donors with medical contraindications in the HCRP group (P = 0.001), and time-lapse in corneal retrieval in MLC cases (P = 0.0001). Of these 154 corneas, 78 (50.6%) were assessed as suitable for transplantation, of which 59 (75.6%) tissues were optical grade tissues. The overall utilization was 39.6%. Conclusion: HCRP is indeed challenging for a new eye bank, but proper understanding and implementing strategies may help for good utilization of tissues.


Subject(s)
Corneal Transplantation , Eye Banks , Cornea , Hospitals , Humans , Retrospective Studies , Tissue Donors
14.
J Glaucoma ; 30(2): 115-123, 2021 02 01.
Article in English | MEDLINE | ID: mdl-33955942

ABSTRACT

PRCIS: Yogic pranayama and diaphragmatic breathing are potential adjunctive therapies for patients with glaucoma; however, they are not substitutes for medicine or eye drops. PURPOSE: Currently, medical or surgical lowering of intraocular pressure is the only therapeutic approach for treating primary open-angle glaucoma. Intraocular pressure maintenance is influenced by autonomic activity (sympathetic and parasympathetic). "Yogic pranayama" and "diaphragmatic breathing" are exercises that can affect autonomic activity by stimulating a wakeful hypometabolic state of parasympathetic dominance. We aimed to assess the effect of yogic pranayama and diaphragmatic breathing on intraocular pressure to determine whether it can be recommended for individuals with established glaucoma in combination with glaucoma medication as an adjuvant therapy. MATERIALS AND METHODS: In this prospective, randomized trial, 90 patients with primary open-angle glaucoma (180 eyes, age: above 40 y) were assigned to either the control or yogic pranayama and diaphragmatic breathing exercise group. In the latter group, yogic pranayama and diaphragmatic breathing were practiced daily for 6 months. We measured the intraocular pressure at presentation and subsequently after 1, 3, and 6 months. RESULTS: Compared with the wait-list group, the yogic pranayama and diaphragmatic breathing exercise group had significantly lowered intraocular pressure (right eye: 20.85±3.39 to 14.90±2.86 mm Hg; left eye: 20.30±4.12 to 14.25±3.85 mm Hg; P<0.001). CONCLUSION: Yogic pranayama and diaphragmatic breathing exercises can reduce intraocular pressure in patients with primary open-angle glaucoma and can therefore be recommended as an adjuvant therapy.


Subject(s)
Glaucoma, Open-Angle , Glaucoma , Glaucoma, Open-Angle/therapy , Humans , Intraocular Pressure , Prospective Studies , Tonometry, Ocular
15.
Indian J Ophthalmol ; 69(5): 1183-1188, 2021 05.
Article in English | MEDLINE | ID: mdl-33913856

ABSTRACT

Purpose: The purpose of the study was to compare the choroidal thickness in normal population and hypertensive patients and to assess the possible effect of hypertension on choroidal thickness using Spectral Domain Optical Coherence Tomography (SD-OCT). Methods: This was a comparative cross-sectional study. A total of 68 eyes of 34 individuals in the age group of 40-60 years were included in both the hypertensive group and control group. Individuals with refractive error beyond ± 3 D and posterior segment pathology were excluded. The choroidal thickness was measured at the sub-foveal region, 500 µm nasal and 500 µm temporal to the fovea on SD-OCT with enhanced depth imaging (EDI) mode. Systolic blood pressure (SBP), Diastolic blood pressure (DBP), and Mean arterial pressure (MAP) were recorded in all individuals. Duration of hypertension was also noted in hypertensive individuals. Results: The choroidal thickness at all locations was significantly lower in the hypertensive group (subfoveal, nasal, temporal and mean choroidal thickness 253.24 ± 63.96 µm, 249.35 ± 63.57 µm, 250.01 ± 63.37 µm, 250.87 ± 63.38 µm, respectively) as compared to the control group (subfoveal, nasal, temporal and mean choroidal thickness 301.25 ± 55.79 µm, 298.97 ± 57.07 µm, 299.49 ± 55.06 µm, 299.90 ± 55.50 µm, respectively). The choroidal thickness in the hypertensive group also had a significant negative correlation with the SBP (Spearman correlation coefficient, rho = -0.35, P = 0.003) and the duration of hypertension (rho = -0.25, P = 0.037). Conclusion: The study demonstrated decreased choroidal thickness in systemic hypertensive subjects as compared to age-matched healthy individuals. The choroidal thickness in hypertensive subjects also had a significant but weak negative correlation with SBP and duration of hypertension.


Subject(s)
Hypertension , Tomography, Optical Coherence , Adult , Choroid , Cross-Sectional Studies , Fovea Centralis , Humans , Hypertension/complications , Hypertension/diagnosis , Middle Aged
16.
Indian J Ophthalmol ; 69(4): 847-850, 2021 04.
Article in English | MEDLINE | ID: mdl-33727444

ABSTRACT

Purpose: Pterygium is a triangular fibrovascular subepithelial ingrowth of degenerative bulbar conjunctival tissue over the cornea. It is now considered to be a result of uncontrolled cellular proliferation as overexpression of p53 protein and Ki-67 nuclear protein was found in the epithelium. This study was done to find the expression of p53 and Ki-67 with the severity and duration of the pterygium to explain the etiopathogenesis. Methods: Data were analyzed from 43 Indian participants of all age groups. All patients were divided according to the severity of pterygium (mild, moderate, and severe groups) and according to the duration of pterygium (<4 years and >4 years). The samples were studied by immunohistochemistry by using antibodies against p53 and Ki-67 proteins considering >5% expression as significant. Results: Of 43 cases, p53 and Ki-67 expression were positive in 33 cases. In mild, moderate, and severe cases p53 positivity was 33.3%, 78.4%, 100%, respectively. P53 expression increased with duration, 79.3% positive in <4 years, and 92.9% positive in >4 years. With increasing severity of pterygium, mild, moderate, and severe cases, Ki-67 positivity was 66.7%, 78.37%, 66.7%, respectively. Ki-67 expression with duration, 79.3% positive in <4 years, and 85.7% positive in >4 years of the duration of pterygium with no statistical significance. Conclusion: Our study revealed that with increasing duration and severity of pterygium, p53 expression was observed to be increasing. Ki-67 expression increased with the duration of pterygium but not with the severity.


Subject(s)
Ki-67 Antigen , Pterygium , Tumor Suppressor Protein p53 , Conjunctiva/metabolism , Humans , Immunohistochemistry , India , Ki-67 Antigen/metabolism , Pterygium/diagnosis , Tumor Suppressor Protein p53/metabolism
17.
Indian J Ophthalmol ; 69(4): 951-957, 2021 Apr.
Article in English | MEDLINE | ID: mdl-33727465

ABSTRACT

PURPOSE: To ascertain ophthalmologist's perceptions about webinars as a method of continued medical education during the COVID-19 pandemic. METHODS: In a cross-sectional study, a 21-question survey was circulated using digital media platform to approximately 1400 ophthalmologists in India between 16th August 2020 to 31st August 2020. The questionnaire focussed on the quality and usefulness of webinars based on the Bloom's taxonomy. The responses (on 4- or 5-point Likert scale) were analyzed among three professional groups- ophthalmologists in-training, consultants in public sector, and private practitioners. RESULTS: 393 ophthalmologists participated in the survey, with a response rate of 28%. The mean age was 34.6 ± 9.7 years, and males constituted 49.6% (199/393) of the respondents. Forty-seven percent of the respondents perceived the quality of webinars as good or excellent (185/393), 72.8% reported knowledge gain from webinars (286/393), and 63.9% felt that webinars are important in clinical practice and should continue post-COVID-19 pandemic (251/393), with distinct responses among the professional groups. The drawbacks perceived were overt number of webinars (371; 94.4%), confusion regarding which webinars to attend (313; 79.6%), repetition of the information (296; 75.3%), limited opportunity for participant interaction (146; 37.2%) and disparate weightage to the core disciplines of Ophthalmology. CONCLUSION: Most respondents had favorable perceptions of Ophthalmology webinars happening during the COVID-19 pandemic. However, there is need for improvisation in the volume of webinars, target-audience-based delivery, and participant interaction to add value to this new dimension of teaching-learning.


Subject(s)
COVID-19/epidemiology , Education, Medical, Continuing/methods , Ophthalmologists/psychology , Ophthalmology/education , SARS-CoV-2 , Webcasts as Topic , Adult , Aged , Cross-Sectional Studies , Female , Health Surveys , Humans , India/epidemiology , Male , Middle Aged , Surveys and Questionnaires , Young Adult
18.
J Family Med Prim Care ; 9(9): 5010-5017, 2020 Sep.
Article in English | MEDLINE | ID: mdl-33209837

ABSTRACT

AIM: To study the intraocular pressure (IOP) and tear production changes in uncomplicated pregnant women at term pregnancy and immediate postpartum. MATERIALS AND METHODS: The patients admitted in the Department of Obstetrics and Gynaecology for delivery were included in the study. A total of 106 participants who were at term uncomplicated pregnancy were selected according to the inclusion and exclusion criteria. They were subjected to type 1 Schirmer's testing and intraocular pressure measurement by Perkin's tonometer before and after delivery. RESULT: There was no significant pre- and postdelivery IOP difference between the different age groups (<30 and ≥30 years), mode of delivery, and parity. There was a statistically significant (P < 0.001) increase in mean tear production (Schirmer's test) after delivery, irrespective of age group, mode of delivery, and gravida status. However, no significant intergroup difference was observed. CONCLUSION: There was no significant change in IOP before and after delivery in uncomplicated pregnancies. However, a statistically significant increase in tear production was observed in the immediate postpartum period.

20.
Indian J Ophthalmol ; 68(11): 2577-2580, 2020 Nov.
Article in English | MEDLINE | ID: mdl-33120698

ABSTRACT

Blunt trauma to the eye can present with protean manifestations involving the anterior and posterior segments of the eye. Giant retinal tear (GRT) following trauma occurs most commonly at the equatorial region or anterior to the equator. GRT posterior to the equator is rare. Herein, we present a case of a 21-year-old male, who presented with sudden diminution of vision in the right eye following blunt-trauma with a cricket ball. Examination revealed a posterior-GRT, full-thickness macular hole, rhegmatogenous retinal detachment, and vitreous hemorrhage in the right eye. He was managed with vitrectomy, encircling scleral band, perfluorocarbon liquid-assisted flattening of GRT, internal limiting membrane peeling, and endotamponade. The probable etiopathogenesis of posterior-GRT and various surgical challenges encountered in this case were also described illustratively in this report.


Subject(s)
Retinal Detachment , Retinal Perforations , Adult , Endotamponade , Humans , Male , Retina , Retinal Detachment/diagnosis , Retinal Detachment/etiology , Retinal Detachment/surgery , Retinal Perforations/diagnosis , Retinal Perforations/etiology , Retinal Perforations/surgery , Vitrectomy , Young Adult
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