Related Experiment Videos
[Visual functional changes in idiopathic macular holes treated by vitrectomy]
T Maeno1, T Hattori, Y Ninomiya
1Tane Memorial Eye Hospital, Osaka-fu, Japan.
Nippon Ganka Gakkai Zasshi
|January 1, 1996
Summary
Macular hole surgery improved vision in 71% of patients. Preoperative visual acuity and retinal sensitivity predict successful outcomes, aiding in candidate selection for vitrectomy.
Area of Science:
- Ophthalmology
- Retinal Surgery
Background:
- Idiopathic macular holes can lead to significant visual impairment.
- Vitrectomy is a surgical procedure to treat macular holes.
Purpose of the Study:
- To evaluate visual functional measurements before and after vitrectomy for idiopathic macular holes.
- To identify predictors of successful macular hole closure and visual improvement.
Main Methods:
- Assessed visual acuity, central retinal sensitivity (Humphrey field analyzer), and binocular function (Stereotest, Amsler grid) in 51 patients.
- Compared pre- and postoperative measurements in eyes with and without macular hole closure.
Main Results:
- Macular hole closure was achieved in 36 of 51 eyes (71%), with universal improvement in visual function.
- Eyes with successful closure had significantly better preoperative visual acuity and higher central retinal sensitivity.
- Preoperative visual acuity less than 20/200 was associated with differences in central retinal sensitivity based on closure success.
Conclusions:
- Postoperative visual functional measurements are valuable for assessing outcomes after vitrectomy.
- Preoperative visual acuity and retinal sensitivity can help select optimal candidates for idiopathic macular hole surgery.