scholarly journals Effectiveness of simulation-based training for manual small incision cataract surgery among novice surgeons: a randomized controlled trial

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Akshay Gopinathan Nair ◽  
Chetan Ahiwalay ◽  
Ashish E. Bacchav ◽  
Tejas Sheth ◽  
Van Charles Lansingh ◽  
...  

AbstractThis study was designed to determine the effect of a novel simulation-based training curriculum for scleral tunnel construction in manual small incision cataract surgery (MSICS) compared with traditional training. In this multicenter, investigator-masked, randomized clinical trial, resident surgeons within 3 months of matriculation with minimal or no prior experience with MSICS were assigned either to simulation-based training, the Experimental Group (EG), or to conventional training, the Control Group (CG). EG residents were trained to perform scleral tunnel construction using a simulation-based curriculum (HelpMeSee Eye Surgery Simulator), while residents in the CG followed institution-specific curriculum before progressing to live surgery. Surgical videos of the first 20 attempts at tunnel construction were reviewed by masked video raters. The primary outcome was the total number of any of 9 pre-specified errors. On average, the total number of errors was 9.25 (95% CI 0–18.95) in the EG and 17.56 (95% CI 6.63–28.49) in the CG (P = 0.05); the number of major errors was 4.86 (95% CI 0.13–9.59) in the EG and 10.09 (95% CI 4.76–15.41) in the CG (P = 0.02); and the number of minor errors was 4.39 (95% CI 0–9.75) in the EG and 7.47 (95% CI 1.43–13.51) in the CG (P = 0.16). These results support that novice surgeons trained using the novel simulation-based curriculum performed fewer errors in their first 20 attempts at tunnel construction compared to those trained with a conventional curriculum.

1970 ◽  
Vol 1 (2) ◽  
pp. 95-100 ◽  
Author(s):  
SK Singh ◽  
I Winter ◽  
L Surin

Background: Several studies have shown comparable visual outcomes of SICS and phacoemulsification (Gogate et al 2007, Ruit et al 2007). Objective: To compare the safety and efficacy of different types of surgical procedures (phacoemulsification versus SICS) for cataract surgery in immature cataract. Material and methods: A prospective randomized controlled trial was carried out involving 93 and 89 patients with immature senile cataract selected for phacoemulsification and SICS respectively. Statistics: Mean values with standard deviations were calculated. P value of less than 0.05 was considered significant. Results: There was no difference between the groups in terms of gender, age and pre-operative visual acuity (p = 0.09). In phacoemulsification group (n=93) more than two thirds and in SICS group (n=89) more than three quarters of the patients had good visual outcome (6/6-6/18) on first postoperative day (p=0.065). Poor outcome (<6/60) was recorded in 6% (phacoemulsification group) and 1% (small incision cataract surgery group). Mean visual acuity was 0.43 ± 0.27 in phacoemulsification group and 0.47 ± 0.24 in SICS group. Mean surgery time was significantly shorter in SICS group (p=0.0003). Statistics: Data were computed and analyzed using the SPSS software program vs 10. The p value of < 0.05 was considered significant. Conclusion: There was no significant difference in visual outcome on first post operative day in between phacoemulsification and SICS technique. However, performing SICS was significantly faster. Small incision cataract surgery with implantation of rigid PMMA lens is a suitable surgical technique to treat immature cataract in developing countries. Keywords: phacoemulsification; small incision cataract surgery (SICS) DOI: 10.3126/nepjoph.v1i2.3682 Nep J Oph 2009;1(2):95-100


Author(s):  
Jyoti Bhatt ◽  
Sindhuja Singh ◽  
Prakhar Chaudhary ◽  
Rahul Bhardwaj ◽  
Kunal Vikram Singh ◽  
...  

Background: Phacomorphic glaucoma is highly prevalent in developing countries. In India, the prevalence of phacomorphic glaucoma is 3.91%. The definitive treatment of phacomorphic glaucoma is surgery. The purpose of our study was to compare the surgical technique and outcomes of phacoemulsification and manual small incision cataract surgery (MSICS), in management of phacomorphic glaucoma and analysis of the risk factors for developing phacomorphic glaucoma.  Methods: This was a hospital based retrospective study done at a tertiary eye care center, over a period of nineteen months. A rigorous protocol to diagnose phacomorphic glaucoma was followed. All patients were given IV mannitol 20%, before surgery. The study patients were divided in to phaco group and MSICS group. The data analysis was done using Statistical Package for Social Sciences (SPSS) version 21.0. Results: Out of 99 phacomorphic glaucoma cases, 37 underwent phacoemulsification and 62 underwent MSICS. The total number of female patients was 66 (66.67%) and that of male was 33 (33.33%) with female to male ratio of 2:1. The mean age of presentation was 63.64±8.27 years. The overall mean IOP was 42.9±9.68 mmHg in both the groups. The mean axial length was 22.47±1.03 mm in study patients and 22.82±0.8 mm in control group, (p=0.0082). The mean AC depth was 2.54±0.53 mm for phacomorphic eyes and 2.69±0.5 mm for control groups, (p=0.04).  Conclusions: MSICS is effective, safe and inexpensive in controlling IOP and achieving good visual acuity with minimal complications in the management of phacomorphic glaucoma as compared to phacoemulsification. 


Author(s):  
William H. Dean ◽  
Stephen Gichuhi ◽  
John C. Buchan ◽  
William Makupa ◽  
Agrippa Mukome ◽  
...  

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