Retina-Vitreous
2011 , Vol 19 , Num 3
Comparison of Postoperative Ocular Surface and Patient Comfort between Transconjunctival 23 gauge and Conventional 20 gauge Vitrectomy Systems
1Gazi Üniversitesi Tıp Fakültesi, Göz Hastalıkları Anabilim Dalı, Ankara, Asist. Dr.2Gazi Üniversitesi Tıp Fakültesi, Göz Hastalıkları Anabilim Dalı, Ankara, Prof. Dr. Purpose: To compare the postoperative ocular surface problems and patient comfort of 23 gauge (g) transconjunctival vitrectomy with the conventional 20 g pars plana vitrectomy in macular surgery.
Materials and Methods: Sixty-one consecutive patients undergoing vitrectomy for idiopathic epiretinal membrane and macular hole were recruited to either 20 or 23 g vitrectomy groups and prospectively evaluated. The postoperative ocular surface reaction was qualitatively graded by slit-lamp examination. On postoperative month 1, the patients' postoperative degree of pain, discomfort, lacrimation and photophobia were assessed in a questionnaire.
Results: Mean ocular surface score significantly lower in 23 g group at all postoperative visits compared with 20 g group values (p=0.001). In early as well as late postoperative period, mean ocular surface scores of 23 g group were significantly lower compared with the scores of 20 g group. One month postoperatively, the mean score of the patient comfort questionnaire was 4.0 in 20 g group and 1.5 in 23 g group. The patients in 23 g group reported significantly higher postoperative comfort than the patients in 20 g group (p=0.001).
Conclusion: By comparison with conventional 20 g vitrectomy, 23 g transconjunctival vitrectomy system provided higher postoperative patient comfort and a faster postoperative recovery and less conjunctival scarring. Keywords : Vitrectomy, patient satisfaction, quality of life