OCTA parameters of the macular region of eyes administered SO tamponade and SO removal
After SO removal, both SVD and SPD in the central area, inner ring, outer ring, and full area of the macular region showed significant improvements compared with the preoperative values (repeated measures analysis of variance, 
Line charts illustrating SVD and SPD in the macular region before and after SO removal. (A) SVD in the central area, inner ring, outer ring and full area of the macular region. (B) SPD in the central area, inner ring, outer ring and full area of the macular region