International Ophthalmology

, Volume 32, Issue 6, pp 547–552 | Cite as

Analysis of resident-performed manual small incision cataract surgery (MSICS): an efficacious approach to mature cataracts

  • Francis Char DeCroos
  • Jessica H. Chow
  • Prashant Garg
  • Ratnesh Sharma
  • Neha Bharti
  • Christopher S. Boehlke
Original Paper

Abstract

To examine and improve outcomes of resident-performed manual small incision cataract surgery (MSICS) cases via analysis of visual recovery, intraoperative adverse events, and early postoperative course. Particular focus was directed toward mature cataracts extracted by MSICS. A retrospective review was performed to identify MSICS cases performed by resident surgeons unfamiliar with the technique (initial ten cases) in an academic setting. Preoperative history, intraoperative adverse events, and postoperative course were reviewed. Of 30 cases identified, mean preoperative acuity was 1.8 ± 0.9 logMAR units (Snellen equivalent = 20/1262) improving to 0.20 ± 0.35 logMAR units (20/31) at final follow-up (p < 0.0001). Mean follow-up was 22.1 ± 19.0 days. The most frequent intraoperative adverse events were wound leak requiring intraoperative suturing (33 %), vitreous loss (6.7 %), and capsulorhexis radialization (6.7 %). Transient cornea edema was the most frequent (56.7 %) early postoperative minor complication. Two major complications occurred that required wound revision in one eye and iridoplasty in one eye. Of the 30 eyes undergoing surgery, 19 were noted to have mature cataracts. In this subset, mean acuity was 2.25 ± 0.64 logMAR units (20/3557) improving to 0.28 ± 0.42 logMAR (20/38) at final follow-up (p < 0.0001). Complications were similar in nature and frequency to the entire population in this subgroup. Supervised resident MSICS cataract surgery can result in excellent anatomic and visual outcomes. Appropriate wound construction is a frequently encountered difficulty, so particular attention should be directed to this step by both trainers and trainees.

Keywords

Cataract extraction Intraoperative complications Ophthalmology/education Early postoperative complications 

References

  1. 1.
    Bourne RR, Minassian DC, Dart JK, Rosen P, Kaushal S, Wingate N (2004) Effect of cataract surgery on the corneal endothelium: modern phacoemulsification compared with extracapsular cataract surgery. Ophthalmology 111:679–685PubMedCrossRefGoogle Scholar
  2. 2.
    Prakash G, Jhanji V, Sharma N, Gupta K, Titiyal JS, Vajpayee RB (2009) Assessment of perceived difficulties by residents in performing routine steps in phacoemulsification surgery and in managing complications. Can J Ophthalmol 44:284–287PubMedCrossRefGoogle Scholar
  3. 3.
    Rutar T, Porco TC, Naseri A (2009) Risk factors for intraoperative complications in resident-performed phacoemulsification surgery. Ophthalmology 116:431–436PubMedCrossRefGoogle Scholar
  4. 4.
    Muralikrishnan R, Venkatesh R, Prajna NV, Frick KD (2004) Economic cost of cataract surgery procedures in an established eye care centre in Southern India. Ophthalmic Epidemiol 11:369–380PubMedCrossRefGoogle Scholar
  5. 5.
    Ruit S, Tabin G, Chang D, Bajracharya L, Kline DC, Richheimer W, Shrestha M, Paudyal G (2007) A prospective randomized clinical trial of phacoemulsification vs manual sutureless small-incision extracapsular cataract surgery in Nepal. Am J Ophthalmol 143:32–38PubMedCrossRefGoogle Scholar
  6. 6.
    Riaz Y, Mehta JS, Wormald R, Evans JR, Foster A, Ravilla T, Snellingen T (2006) Surgical interventions for age-related cataract. Cochrane Database Syst Rev (4):CD001323Google Scholar
  7. 7.
    Gogate PM, Deshpande M, Wormald RP, Deshpande R, Kulkarni SR (2003) Extracapsular cataract surgery compared with manual small incision cataract surgery in community eye care setting in western India: a randomised controlled trial. Br J Ophthalmol 87:667–672PubMedCrossRefGoogle Scholar
  8. 8.
    George R, Rupauliha P, Sripriya AV, Rajesh PS, Vahan PV, Praveen S (2005) Comparison of endothelial cell loss and surgically induced astigmatism following conventional extracapsular cataract surgery, manual small-incision surgery and phacoemulsification. Ophthalmic Epidemiol 12:293–297PubMedCrossRefGoogle Scholar
  9. 9.
    Gogate PM, Kulkarni SR, Krishnaiah S, Deshpande RD, Joshi SA, Palimkar A, Deshpande MD (2005) Safety and efficacy of phacoemulsification compared with manual small-incision cataract surgery by a randomized controlled clinical trial: six-week results. Ophthalmology 112:869–874PubMedCrossRefGoogle Scholar
  10. 10.
    Tielsch JM, Legro MW, Cassard SD, Schein OD, Javitt JC, Singer AE, Bass EB, Steinberg EP (1996) Risk factors for retinal detachment after cataract surgery. A population-based case-control study. Ophthalmology 103:1537–1545PubMedGoogle Scholar
  11. 11.
    Wong TY, Chee SP (2004) The epidemiology of acute endophthalmitis after cataract surgery in an Asian population. Ophthalmology 111:699–705PubMedCrossRefGoogle Scholar
  12. 12.
    Unal M, Yucel I, Sarici A, Artunay O, Devranoglu K, Akar Y, Altin M (2006) Phacoemulsification with topical anesthesia: resident experience. J Cataract Refract Surg 32:1361–1365PubMedCrossRefGoogle Scholar
  13. 13.
    Tarbet KJ, Mamalis N, Theurer J, Jones BD, Olson RJ (1995) Complications and results of phacoemulsification performed by residents. J Cataract Refract Surg 21:661–665PubMedGoogle Scholar
  14. 14.
    Blomquist PH, Rugwani RM (2002) Visual outcomes after vitreous loss during cataract surgery performed by residents. J Cataract Refract Surg 28:847–852PubMedCrossRefGoogle Scholar
  15. 15.
    Randleman JB, Srivastava SK, Aaron MM (2004) Phacoemulsification with topical anesthesia performed by resident surgeons. J Cataract Refract Surg 30:149–154PubMedCrossRefGoogle Scholar
  16. 16.
    Allinson RW, Metrikin DC, Fante RG (1992) Incidence of vitreous loss among third-year residents performing phacoemulsification. Ophthalmology 99:726–730PubMedGoogle Scholar
  17. 17.
    Bhagat N, Nissirios N, Potdevin L, Chung J, Lama P, Zarbin MA, Fechtner R, Guo S, Chu D, Langer P (2007) Complications in resident-performed phacoemulsification cataract surgery at New Jersey Medical School. Br J Ophthalmol 91:1315–1317PubMedCrossRefGoogle Scholar
  18. 18.
    Noecker RJ, Allinson RW, Snyder RW (1994) Resident phacoemulsification experience using the in situ nuclear fracture technique. Ophthalmic Surg 25:216–221PubMedGoogle Scholar
  19. 19.
    Corey RP, Olson RJ (1998) Surgical outcomes of cataract extractions performed by residents using phacoemulsification. J Cataract Refract Surg 24:66–72PubMedGoogle Scholar
  20. 20.
    Ang GS, Wheelan S, Green FD (2010) Manual small incision cataract surgery in a United Kingdom university teaching hospital setting. Int Ophthalmol 30:23–29PubMedCrossRefGoogle Scholar
  21. 21.
    Rogers GM, Oetting TA, Lee AG, Grignon C, Greenlee E, Johnson AT, Beaver HA, Carter K (2009) Impact of a structured surgical curriculum on ophthalmic resident cataract surgery complication rates. J Cataract Refract Surg 35:1956–1960PubMedCrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media B.V. 2012

Authors and Affiliations

  • Francis Char DeCroos
    • 1
  • Jessica H. Chow
    • 1
  • Prashant Garg
    • 2
  • Ratnesh Sharma
    • 2
  • Neha Bharti
    • 2
  • Christopher S. Boehlke
    • 1
  1. 1.Duke University Eye CenterDuke University Medical CenterDurhamUSA
  2. 2.Cornea and Anterior Segment ServiceHyderabad Eye Research Foundation, L.V. Prasad Eye InstituteHyderabadIndia

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