Audio Files. The Audio Files category includes compressed and uncompressed audio formats, which contain waveform data that can be played with audio playback software. This category also includes MIDI files, musical scores, and audio project files, which typically do not contain audio data.
Half the patients were treated with 300 milligrams of Lyrica two hours before surgery and 150 milligrams of the drug twice a day for two weeks following surgery. The rest of the patients received placebo treatments given at the same time intervals.
Silicone Oil: An alternative to gas is silicone oil, which is also used to keep the retina in place. Silicone oil is used in more complex cases, such as trauma and retina detachment repair, when there is scar tissue (proliferative vitreo-retinopathy). In rare cases, it is used in macular hole patients whose first surgery failed or who are unable to position themselves facedown.