1.Spontaneous reattachment of retinal detachment with macular hole in nonmyopic patients.
Korean Journal of Ophthalmology 1995;9(1):66-68
The occurrence of a retinal detachment in a patient with a macular hole is quite rare unless the patient is a high myope or has experienced ocular trauma. The incidence of spontaneous reattachment of retinal detachment with a macular hole is not uncommon in the highly myopic patients. However, data on nonmyopic cases are lacking. I herein describe two nonmyopic cases of retinal detachment with a macular hole, of which retinas reattached spontaneously.
Adult
;
Aged
;
Female
;
Humans
;
Male
;
Myopia/complications
;
Remission, Spontaneous
;
Retinal Detachment/*physiopathology
;
Retinal Perforations/*complications/physiopathology
;
Visual Acuity
2.Electroretinographic studies in rhegmatogenous retinal detachment before and after reattachment surgery.
In Taek KIM ; Seung Min HA ; Kyung Cheol YOON
Korean Journal of Ophthalmology 2001;15(2):118-127
Changes in the scotopic electroretinogram (ERG) and oscillatory potentials (Ops) were examined in patients who had rhegmatogenous retinal detachment within 3 days before and also at regular intervals after a successful reattachment operation. Electroretinograms were recorded in 38 patients (age 10 to 62 years) for the recent 5 year period. The amplitudes of the scotopic a-wave and b-wave in the detached eye were significantly decreased compared to the fellow normal eye preoperatively. Statistically significant differences were found between the preoperative and the postoperative recordings of the diseased eye. However, postoperative interocular differences in the amplitude of the a-wave between the reattached and normal fellow eye were not statistically significant. The amplitudes of the a-wave and b-wave were inversely related to the extent of the retinal detachment area, the duration of the detachment, and the extent of the buckles that were applied. Significant interocular differences in the b/a wave amplitude ratio and the Ops amplitude were observed. These results strongly suggest that the retinal function, even after successful reattachment surgery, might be compromised mainly by an inner retinal malfunction rather than from a photoreceptor dysfunction.
Adolescent
;
Adult
;
Child
;
*Electroretinography
;
Human
;
Middle Age
;
Oscillometry
;
Postoperative Period
;
Retinal Detachment/etiology/*physiopathology/*surgery
;
Retinal Perforations/*complications