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Table 4 Preoperative and intraoperative characteristics of patients requiring postoperative epiretinal membrane peeling

From: Risk factors for epiretinal membrane formation and peeling following pars plana vitrectomy for primary rhegmatogenous retinal detachment, an OCT guided analysis

Patient

ERM stage

Highest BCVA until ERM detection (LogMAR, Snellen)

Pre ERM Peel BCVA (LogMAR, Snellen)

Time to ERM surgery (days)

Macula status of initial RD

Initial detachment size (clock hours)

Number of tears during initial RD

Intra-operative cryotherapy

360 laser

Failed pneumatic

Post ERM peel VA (LogMAR, Snellen)

Time post peel

Indication for ERM peeling

1

3

0.7 (= 20/100)

0.9 (= 20/150)

188

OFF

5

4

Yes

Yes

Yes

0.2 (= 20/30)

2 years

Visually significant ERM

2

1

0.5 (= 20/60)

0.6 (= 20/80)

856

OFF

6

3

No

No

No

0.6 (= 20/80)

1 year

Dislocated IOL with ERM causing focal Extrafoveal traction

3

2

0.2 (= 20/30)

0.6 (= 20/80)

650

OFF

5

6

No

Yes

No

0.0 (= 20/20)

2 years

Decrease in VA due to progressive ERM

4

4

0.5 (= 20/70)

0.6 (= 20/80)

262

ON

12

4

No

Yes

Yes

0.2 (= 20/30)

2 years

Severe visually significant ERM

5

1

0.3 (= 20/40)

0.5 (= 20/60)

882

OFF

7

1

No

Yes

Yes

0.5 (= 20/60)

1 year

Symptomatic ERM due to focal Extrafoveal traction

6

3

1.9 (= 20/1450)

1.9 (= 20/1450)

91

OFF

4

4

No

Yes

No

0.2 (= 20/30)

2 years

Visually significant ERM with cataract

  1. ERM epiretinal membrane, BCVA best corrected snellen visual acuity, RD retinal detachment, PVR proliferative vitreoretinopathy, IOL intraocular lens