RRD and scleral buckle
I. Retinal tear before operation
II. Retinal tear after scleral buckle
III. The ridge of the buckle
IV. Laser spots around the tear

Hole just on the scleral buckle
I. Retinal tear on the posterior edge of scleral buckle
II. Scleral buckle
III. Laser spot around the tear
IV. Vitreous band attached to the valve of retinal tear just on the scleral crest

Postoperative changes of scleral buckling surgery
I. The ridge of scleral buckle
II. The retinal tear
III. Retinal folds on the buckle
IV. Incomplete reattachment of retina off the buckle

Retinal fold after scleral buckle
I. Retinal fold cross the ridge after scleral buckle
II. Retinal hole made by vitrectomy tip
III. The ridge of buckle
IV. Retinal degeneration zone

Retinal slippage after scleral buckle
I. Posterior retinal slippage with a retinal ridge
II. The direction of the retinal vessels change by the ridge

Local retinal atrophy after cryotherapy combined with scleral buckling for rhegmatogenous retinal detachment
I. The posterior boundary of scleral buckles
II. Pigmentation on the buckles
III. The sclera exposure due to the depigmentation after cryotherapy

Retinal detachment after scleral buckling surgery
I. The horse-shoe shaped retinal tear, with its inferior margin reattached to the buckle
II. The flap of the horse-shaped retinal hole
III. The area of scleral buckle was encircled by red line
IV. A round retinal hole is discovered to be responsible for the incomplete retinal reattachment
V. Local retinal detachment after surgery (white line)

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