الملخص
Aim: To compare the effects of balanced salt solution (BSS) and Ringer's lactate (RL) on corneal thickness, endothelial morphology, and postoperative anterior chamber inflammation in eyes undergoing phacoemulsification. Setting: Iladevi cataract and IOL research center, Ahmedabad, India. Materials and Methods: This prospective randomized study comprised 90 consecutive patients with age-related cataract who were randomly assigned to either Group 1 (n = 45) with BSS or Group 2 (n = 45) with RL. Observations made included measurement of central corneal thickness (CCT), presence of anterior chamber flare and cells, endothelial cell loss, and change in coefficient of variation (CV). Data was analyzed using Mann Whitney test and test of proportion. Results: Mean increase in CCT on postoperative Day 1 was 58microm and 97microm in Groups 1 and 2 respectively ( P = 0.01). Increase in CCT at one month was 10microm and 11microm in Groups 1 and 2 respectively ( P = 0.99); increase in CCT at three months was 3microm and 6microm in Groups 1 and 2 respectively ( P = 0.86). Number of eyes with flare grades in a range of 0 to 3 was statistically higher in Group 2 on postoperative Day 1 ( P = 0.004, 0.016, < 0.001, 0.047 for Grade 0, 1, 2 and 3 respectively). Number of eyes with cells of Grade 3 on first postoperative day was significantly higher in Group 2 as compared to Group 1 ( P = 0.004). Three months postoperatively, endothelial cell loss was 5.5% and 7.8% in Groups 1 and 2 ( P = 0.21) and change in CV was 3 and 5.4 in Groups 1 and 2 ( P = 0.20) respectively. Conclusion: BSS offers a significant advantage over RL in terms of increase in corneal thickness and postoperative inflammation on the first postoperative day in patients undergoing phacoemulsification.
الموضوعات
Acetates/administration & dosage , Aged , Anterior Chamber/pathology , Cell Count , Cornea/pathology , Double-Blind Method , Drug Combinations , Endothelium, Corneal/pathology , Female , Humans , Inflammation/prevention & control , Isotonic Solutions/administration & dosage , Male , Middle Aged , Minerals/administration & dosage , Ophthalmic Solutions/administration & dosage , Phacoemulsification , Postoperative Complications , Prospective Studies , Sodium Chloride/administration & dosage , Therapeutic Irrigation , Treatment Outcome , Uveitis, Anterior/etiology , Uveitis, Anterior/prevention & controlالملخص
Background: Corticocapsular adhesions (CCA) are frequently seen between lens capsule and adjacent cortical layer. During cataract surgery, in the presence of CCA, excessive efforts to rotate the nucleus can result in zonular damage. To reduce morbidity, identification of associations with CCA can be helpful in appropriately modifying the surgical procedure. Aim: To investigate probable associations with CCA in patients undergoing cataract surgery. Setting and Design: Iladevi Cataract and IOL research center. Case-control study. Materials and Methods: A single eye of 600 patients, 200 patients with CCA (cases) and 400 patients without CCA (controls) were considered. A CCA diagnosis was based on: (i) preoperative presence of CCA on slit-lamp examination with visualization of furry surface of cortex during surgery; (ii) preoperative absence of CCA on slit-lamp examination but intraoperative visualization of furry surface of cortex. Variables such as age, gender, type of cataract, grade of cataract, high myopia, diabetes mellitus and hypertension were studied. Statistical Analysis: Multivariate logistic regression was done. Results were presented as odds ratio (OR) with 95% CI. Results: Mean age was 64.71 +/- 9.10 years in cases and 59.27 +/- 8.79 years in controls. Presence of CCA increased with age from 22% (n = 59) in 45 to 49 years to 70% (n = 110) in 70 to 79 years. An increase in age was associated with CCA by 3.3% (OR = 3.3%, P = 0.028). The odds of CCA for females were 83% higher ( P = 0.027). Presence of anterior cortical cataract increased odds of CCA by 9.5 times ( P = 0.001), while posterior cortical cataract increased odds by 3.3 times ( P = 0.001). Conclusion: Corticocapsular adhesions were strongly associated with cortical cataracts, increased age and female gender.
الملخص
Use of Cionni ring helped in the successful intraocular lens (IOL) implantation in a 30-year-old patient with bilateral congenital subluxated cataracts. The IOL was stable, well-centered without any iridodonesis or pseudophakodonesis.