Cataract Extraction, the Use of Iris Hooks for Intraoperative Floppy Iris Syndrome (IFIS)

Author(s):  
Reginald Camillo ◽  
Alanna S. Nattis
2020 ◽  
Vol 12 (01) ◽  
pp. e36-e40
Author(s):  
Colleen Maturana ◽  
Paul Lee ◽  
Douglas Fredrick ◽  
Nisha Chadha

Abstract Objective The purpose of this study was to determine the proportion of complex cataract surgery performed by third-year ophthalmology residents at an academic Veterans Administration Medical Center. Methods A chart review was conducted of all resident cataract surgeries performed at the James J. Peters Veterans Administration Medical Center in The Bronx, NY between July 1, 2007, and June 30, 2017. Correct categorization was confirmed by review of operative report and reason for complex categorization was recorded, as well as the use and type of nonstandard device or technique. Results A total of 2,429 routine and 114 complex cataract surgeries were performed by 40 different residents over the 10-year period. In total, 4.5% of all cataract surgeries were categorized as complex. The most common reasons for complex categorization included intraoperative floppy iris syndrome (35.8%), miosis (38.4%), zonular instability (9.6%), mature cataract (7%), posterior synechiae (7.8%), and posterior capsular plaque (1.8%). Nonstandard techniques/devices included iris hooks (65.3%), pupil expansion device (8.5%), extracapsular cataract extraction (6.8%), synechiolysis (7.6%), mechanical iris dilation (0.8%), capsular tension ring (9.3%), and primary posterior continuous curvilinear capsulorhexis (1.7%). Conclusion A review of third-year resident cataract surgery experience at our institution's VA hospital where a significant amount of their surgical volume, approximately 50%, is obtained revealed that complex cataracts constituted a minimal portion of the cases. Education in cataract surgery should be competency based, extend beyond achieving minimums, and focus on variety and complexity of surgical experience. Formal tracking of routine versus complex cases should be considered to optimize training experience and assure patient safety.


2019 ◽  
Vol 43 (1) ◽  
pp. 50
Author(s):  
Aquirina Caesari Putri ◽  
Rozalina Loebis

Background: Pediatric cataracts are major causes of children’s blindness. Surgery has proven to be beneficial in terms of visual function prognosis. Contrast sensitivity evaluation after surgery is as important as visual acuity considering that natural world consists of various objects in low-to-medium contrasts. The purpose of this study is to analyze the difference of contrast sensitivity outcomes based on ages at surgery. Method: Retrospective data of children with pediatric developmental cataract from July 2013 to November 2015 were collected. All children who underwent cataract surgery at 60-months-old or less were randomized into two groups, ≤24 months and >24-to-60 months. Contrast sensitivity was then examined with preferential-looking method using Hiding Heidi low-contrast test face chart. The main outcome measures were contrast sensitivity of both groups. Age-at-evaluation, cataract onset, duration of follow-up, duration of deprivation and visual acuity were also noted. Result: Of 14 children (23 eyes), 11 eyes (47,8%) were in ≤24 months group, 12eyes (52,2%) were in >24-to-60 months group. All eyes underwent cataract extraction and similar type of intraocular lens implantation. Mean age-at-surgery was 28,2 months±16,8 (SD). Mean contrast sensitivity for each group was 47,50 %±42,29 and 18,33%±27,38, respectively, with p-value 0,031. Further analysis of Spearman’s correlation test demonstrated significant negative correlation (rs = -0,559; p = 0,006) between the two groups. Conclusion: There was statistically significant difference in contrast sensitivity between those who underwent surgery at ≤24 months and >24-to-60 months. Children who underwent surgery at older ages tend to have better contrast sensitivity afterwards.


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