Microscopic Observation of Proliferative Membranes in Fibrocontractive Retinal Disorders

Table 2

Underlying eye pathology according to the membrane subgroup.

Pathology	ILM	ERM		ERM + ILM	PVR
		C ERM	A ERM
	Number	Number	Number	Number	Number
Idiopathic MP	12	11	—	18	—
ERM secondary to CRVO	4	—	—	—	—
RD under PDMS	—	1	—	—	5
RD secondary to PVR	2	—	—	1	1
DR	1	6	—	—	—
RD secondary to FTMH	—	1	—	—	1
CNV	—	1	—	—	—
LMH	1	—	2	1 (A ERM + ILM)	—

A ERM, atypical epiretinal membrane; C ERM, conventional epiretinal membrane; ILM, internal limiting membrane; PVR, proliferative vitreoretinopathy; MP, macular pucker; CRVO, central retinal venous occlusion; RD, retinal detachment; PDMS, polydimethylsiloxane; DR, diabetic retinopathy; FTMH, full thickness macular hole; CNV, choroidal neovascularization; LMH, lamellar macular hole.