Chignell A H, Markham R H
Trans Ophthalmol Soc U K (1962). 1977 Sep;97(4):474-7.
The encircling procedure, while still an important part of succesful retinal detachment surgery, has been found to be unnecessary in a wide variety of retinal detachments which can be more simply treated by local buckles. A much more important aspect of the detachment procedure, however, is the avoidance where possible of drainage of subretinal fluid.