To study epidemiology, biometry and visual outcomes (with or without posterior capsulorhexis) in cases of pediatric traumatic cataract. This was a prospective observational study conducted on 30 children of traumatic cataract belonging to an age group of less than 16 years. All patients were subjected to detailed history and ocular examination. Patients underwent cataract surgery with or without intraocular lens (IOL) implantation. Posterior capsulorhexis with posterior optic capture was done in all patients presenting with primary posterior capsular opacity. All patients were followed up till 6 months and surgical outcomes in terms of Best Corrected Visual Acuity (BCVA), and visual axis opacification (VAO) were observed. Firecracker injury was found to be the most common causal agent, followed by arrow and ball injuries. Males were more commonly injured than females (70%:30%). Open-globe injury was more frequent than closed globe injury (CGI) (53.3%:46.7%). Anterior capsular rupture was the most frequent preoperative complication. Mean axial length was 22.53 which was not significantly different from the fellow eye. 3 patients were left aphakic, 10 patients underwent single piece IOL implantation and 16 patients underwent multipiece IOL implantation. Anterior chamber IOL (ACIOL) was implanted in one case. Intraoperatively 6 patients were found to have posterior capsular plaque and were implanted with multipiece IOL with posterior optic capture. Visual acuity significantly improved in 21 out of 30 eyes from baseline after cataract surgery (p<0.001). 9 patients (30%) had posterior capsular opacification (PCO) on follow up. Posterior capsular opacity in pediatric traumatic cataracts can be effectively managed with posterior capsulorhexis and posterior optic capture.
To study the keratometry of Indian pediatric eyes, the effect of speculum on keratometry reading, the concordance of hand held and automated keratometry and the effect of unilateral and bilateral cataract on keratometry and IOL power calculation. This was conducted as a cross- sectional observational study on 101 eyes of children in the age range of 41 post-conceptional weeks to 144 months. All cooperative patients were subject to automated keratometry followed by keratometry using hand held keratometer with and without speculum. Hand held keratometer with and without speculum documented significantly increased average K as well as astigmatism and decreased calculated IOL power when compared to automated keratometry (p<0.01). No significant difference in K readings was observed between unilateral and bilateral cataracts and among males and females (p>0.05). As the age increased, astigmatism increased significantly (R=0.07; p=0.007) whereas no such correlation was observed for keratometry (p>0.05). Hand held keratometry offers the convenience of obtaining accurate keratometry, astigmatism and IOL power measurements in children.
To assess the effectiveness of intravitreal ranibizumab compared with bevacizumab for the treatment of macular edema associated with retinal vein occlusion (RVO). Methods: This was a retrospective study of 64 eyes with macular edema associated with RVO. Patients received either 1.25 mg of intravitreal bevacizumab (n = 32) or 0.5 mg of intravitreal ranibizumab (n = 32). Visual acuity, clinical bio-microscopic examination and central macular thickness (CMT) by Optical Coherence Tomography (OCT) was assessed at 6 weeks post injection. The CMT before and six weeks after the injection as assessed by OCT were compared. Statistical analysis was performed using paired student t-test. The improvement in CMT was also compared between the two groups, statistical analysis was performed using un-paired student t-test. Results: The best-corrected visual acuity significantly improved from logarithm of the minimal angle of resolution (logMAR) 0.792 ±0.36 at baseline to 0.575 ± 0.34 at 6 weeks in the bevacizumab group (p =0.001) and from logMAR 0.851 ± 0.35 at baseline to 0.336 ± 0.20 at 6 weeks in the ranibizumab group (p = 0.001), which is statistically significant difference. The reduction in CMT was from 545.44 ± 176.43 μm at baseline to 378.34 ±95.13 at 6 weeks in the bevacizumab group (p = 0.001) and 524.25± 195.94 μm at baseline to 243±80.72 μm at 6 weeks in the ranibizumab group (p=0.001) which was also a statistically significant difference (p = 0.001). Conclusions: Both ranibizumab and bevacizumab were effective for the treatment of RVO. The visual outcome and reduction in macular thickness was better by ranibizumab at the earliest follow-up of 6 weeks.
Background: The present study was conducted to study the donor profile and to assess the trends of cornea donation. Methodology: This was conducted as a hospital based cross sectional study at a tertiary care centre in Central India for a period of 5 years. Data was retrieved from 70 patients from eye bank who filled form of eye donation at Eye bank of our institution. Sociodemographic profile of donors, cause of death and time since death was recorded. Source of information regarding corneal donation and reason for not willing to donate the cornea for research purpose was recorded from the filled form. Further cornea enucleated were subjected to serology and their utilization for various purposes were recorded in questionnaire. Results: The present study retrieved data from a total of 70 donor forms with mean age of 65.84 ± 18.4 years. Cornea obtained from younger patients were mainly utilized for corneal transplantation whereas that from elderly age group > 60 years were mainly utilized for research/training purpose and the observed difference was statistically significant (p < 0.01). The corneas retrieved and utilized immediately after death were significantly used for optical or therapeutic purposes (p < 0.05). Conclusion: The present highlights the donor profile and trends of corneal donation at the tertiary care facility of Central India. It was observed that though the younger population and older population both are aware regarding corneal donation but still they are less aware on purpose for which cornea can be utilized. Quality of donor cornea is better when death to enucleation time interval was less.
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