Purpose
To evaluate the efficacy of vitrectomy with internal limiting membrane (ILM) peeling and SF6 gas tamponade for macular holes without face-down positioning.
Methods
Twenty-one eyes of 21 consecutive patients undergoing pars plana vitrectomy with indocyanine green-assisted ILM peeling and
20% SF6 gas tamponade without face-down positioning were included in this study. Biomicroscopy and optical coherence tomography were
used to assess macular hole closure. Pre- and postoperative visual acuities (VAs) were compared.
Results
Among the 21 eyes, five (23.8%) had stage 2, 11 (52.4%) stage 3, and five (23.8%) stage 4 macular holes. Mean macular hole
size was 0.35 disc diameters. The macular holes had been present for an average of 2.3 months. Twenty eyes (95.2%) were phakic,
and one (4.8%) was pseudophakic. Nineteen of the 21 holes (90.5%) initially closed. The final closure rate was 100%, and no
eyes showed reopening. Preoperative mean VA (logMAR) was 0.65, and mean VA had significantly improved to 0.46 at 1 month and
to 0.42 at 3 months after surgery (P < 0.0001, repeated measures analysis of variance).
Conclusion
Vitrectomy with ILM peeling and SF6 gas tamponade for macular holes without face-down positioning achieved favorable anatomical and functional results.
Key Words face-down positioning - idiopathic macular hole - internal limiting membrane peeling - SF6 gas tamponade - vitrectomy