Case 2: Right eye OCTs (a–d), left eye OCTs (e–h). (a) Recurrent vitreous haemorrhage and gross DMO before vitrectomy. (b) Recurrent persistent DMO, 3 years post vitrectomy (4 months post last triamcinolone injection). (c) Partial resolution of DMO 1 week post Iluvien. (d) DMO resolution was complete after 1 year, without further adjunctive therapy. (e) Pre-Iluvien left eye showed refractory gross DMO. (f) Incomplete resolution of DMO 1 month post Iluvien. (g) Recurrence was evident within few months. (h) Improved DMO 2 weeks post vitrectomy. Abbreviations: CRT, central retinal thickness; OCT, optical coherence tomography; VA, visual acuity.