PMID- 38116329 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231221 IS - 2451-9936 (Electronic) IS - 2451-9936 (Linking) VI - 33 DP - 2024 Mar TI - Two cases of diabetic macular edema with diminished areas of retinal non-perfusion and microaneurysms after intravitreal faricimab injections. PG - 101973 LID - 10.1016/j.ajoc.2023.101973 [doi] LID - 101973 AB - PURPOSE: To report two cases of diabetic macular edema (DME) treated with intravitreal faricimab injections (IVFs), including the assessment of retinal microaneurysms and extent of retinal capillary non-perfusion using fluorescein angiography (FA) and indocyanine green angiography (IA). OBSERVATIONS: Case 1: A 72-year-old man presented with aflibercept-resistant DME in the left eye, with a best-corrected visual acuity (BCVA) of 20/16. FA showed areas of retinal capillary non-perfusion and focal leakage in the macular area of the left eye. IA revealed numerous microaneurysms in the temporal region of the macula. Four consecutive monthly IVFs were administered to the left eye, and DME eventually diminished. After the loading phase, the BCVA was maintained at 20/16 with reduced visual distortion. FA showed improvement of macular leakage and stable retinal capillary non-perfusion areas, and the foveal avascular zone was clearly observed. The disappearance of numerous microaneurysms was confirmed on IA images.Case 2: An 80-year-old woman developed DME with macular vein occlusion in the left eye after panretinal laser photocoagulation for proliferative diabetic retinopathy. The patient's BCVA was 20/32. DME was resistant to subtenon triamcinolone injections. FA revealed focal areas of retinal capillary non-perfusion and persistent leakage in the macular area of the left eye. IA revealed scattered microaneurysms within the retinal arcade. Four consecutive monthly IVFs were administered to the left eye, and DME eventually diminished. After the loading phase, the BCVA was maintained at 20/32. FA showed improvement of macular leakage and stable retinal capillary non-perfusion areas. The reduction of microaneurysms was confirmed on IA images. CONCLUSIONS AND IMPORTANCE: These case reports highlight the potential of faricimab as an alternative anti-vascular endothelial growth factor drug for treatment-resistant DME, including reduction of retinal microaneurysms and stabilization of the areas of retinal capillary non-perfusion. However, continuation of a robust treatment regimen may be required to achieve these objectives. CI - (c) 2023 The Authors. FAU - Sawa, Miki AU - Sawa M AD - Eye Center, Sakai City Medical Center, 1-1-1 Ebaraji-cho, Nishi-ku, Sakai City, Osaka, Japan. FAU - Nakagawa, Norihiko AU - Nakagawa N AD - Eye Center, Sakai City Medical Center, 1-1-1 Ebaraji-cho, Nishi-ku, Sakai City, Osaka, Japan. FAU - Shunto, Takuya AU - Shunto T AD - Eye Center, Sakai City Medical Center, 1-1-1 Ebaraji-cho, Nishi-ku, Sakai City, Osaka, Japan. FAU - Nishiyama, Issei AU - Nishiyama I AD - Eye Center, Sakai City Medical Center, 1-1-1 Ebaraji-cho, Nishi-ku, Sakai City, Osaka, Japan. LA - eng PT - Case Reports DEP - 20231207 PL - United States TA - Am J Ophthalmol Case Rep JT - American journal of ophthalmology case reports JID - 101679941 PMC - PMC10727933 OTO - NOTNLM OT - Diabetic macular edema OT - Fluorescein angiography OT - Indocyanine angiography OT - Intravitreal anti-vascular endothelial growth factor OT - Intravitreal faricimab injection COIS- The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/12/20 06:43 MHDA- 2023/12/20 06:44 PMCR- 2023/12/07 CRDT- 2023/12/20 03:59 PHST- 2023/08/01 00:00 [received] PHST- 2023/11/17 00:00 [revised] PHST- 2023/12/01 00:00 [accepted] PHST- 2023/12/20 06:44 [medline] PHST- 2023/12/20 06:43 [pubmed] PHST- 2023/12/20 03:59 [entrez] PHST- 2023/12/07 00:00 [pmc-release] AID - S2451-9936(23)00181-0 [pii] AID - 101973 [pii] AID - 10.1016/j.ajoc.2023.101973 [doi] PST - epublish SO - Am J Ophthalmol Case Rep. 2023 Dec 7;33:101973. doi: 10.1016/j.ajoc.2023.101973. eCollection 2024 Mar.