Assertion: choroid's membrane | /r/HasProperty | treated with pdt
Facets:
value: previously
type: TEMPORAL
Source sentences:
text: Choroidal neovascular membranes previously treated with PDT appear to be composed of large vessels within a predominantly fibrous body and smaller vessels in the more cellular periphery of the CNVM.
text: All membranes previously treated by PDT were vascularised (table 3).
text: Choroidal neovascular membranes may be treated with observation, surgery, photocoagulation, or PDT.