PMID- 24345322 OWN - NLM STAT- MEDLINE DCOM- 20140424 LR - 20151119 IS - 1879-1891 (Electronic) IS - 0002-9394 (Linking) VI - 157 IP - 3 DP - 2014 Mar TI - Choroidal neovascularization associated with focal choroidal excavation. PG - 710-8.e1 LID - S0002-9394(13)00781-2 [pii] LID - 10.1016/j.ajo.2013.12.011 [doi] AB - PURPOSE: To describe the clinical and imaging characteristics of choroidal neovascularization (CNV) accompanied by focal choroidal excavation. DESIGN: Retrospective, interventional case series. METHODS: The medical records of 16 patients (16 eyes) were reviewed. Imaging findings including fluorescein angiography (FA), indocyanine green angiography, and spectral-domain optical coherence tomography (SD OCT) were analyzed. RESULTS: CNV complexes were primarily located beneath the retinal pigment epithelium (type 1 CNV) in 9 eyes and in the subneurosensory retinal space (type 2 CNV) in 7 eyes, as assessed by SD OCT. Seven of 8 patients over 50 years old had type 1 CNV, and 6 of 8 patients under 50 had type 2 lesions. All 7 eyes with type 2 CNV exhibited classic CNV on FA. Additionally, 7 of 9 eyes with type 1 CNV had the classic pattern, and in these eyes, the CNV complexes were confined to the concavity of choroidal excavation. In 15 patients treated by anti-vascular endothelial growth factor (anti-VEGF) injections, the mean best-corrected visual acuity improved from 20/44 to 20/26 with a mean of 3.7 injections during a mean follow-up period of 14.5 months. CONCLUSIONS: The CNV growth pattern and extent seem to be determined by the degree of damage to the retinal pigment epithelium/Bruch membrane complex resulting from choroidal excavation, as well as age. Neovascular complexes tend to be located within the boundary of choroidal excavation and are revealed as classic patterns on FA, even in type 1 CNV. Anti-VEGF was notably effective for treating these lesions, with a low rate of recurrence. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - Lee, Jae Hyung AU - Lee JH AD - Department of Ophthalmology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South Korea. FAU - Lee, Won Ki AU - Lee WK AD - Department of Ophthalmology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South Korea. Electronic address: wklee@catholic.ac.kr. LA - eng PT - Journal Article DEP - 20131215 PL - United States TA - Am J Ophthalmol JT - American journal of ophthalmology JID - 0370500 RN - 0 (Angiogenesis Inhibitors) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Coloring Agents) RN - 0 (VEGFA protein, human) RN - 0 (Vascular Endothelial Growth Factor A) RN - 2S9ZZM9Q9V (Bevacizumab) RN - IX6J1063HV (Indocyanine Green) RN - ZL1R02VT79 (Ranibizumab) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Angiogenesis Inhibitors/therapeutic use MH - Antibodies, Monoclonal, Humanized/therapeutic use MH - Bevacizumab MH - Choroid/*pathology MH - Choroidal Neovascularization/*diagnosis/drug therapy MH - Coloring Agents MH - Female MH - Fluorescein Angiography MH - Humans MH - Indocyanine Green MH - Male MH - Middle Aged MH - Ranibizumab MH - Retinal Pigment Epithelium/pathology MH - Retrospective Studies MH - Tomography, Optical Coherence MH - Vascular Endothelial Growth Factor A/antagonists & inhibitors MH - Visual Acuity/physiology EDAT- 2013/12/19 06:00 MHDA- 2014/04/25 06:00 CRDT- 2013/12/19 06:00 PHST- 2013/08/10 00:00 [received] PHST- 2013/12/03 00:00 [revised] PHST- 2013/12/04 00:00 [accepted] PHST- 2013/12/19 06:00 [entrez] PHST- 2013/12/19 06:00 [pubmed] PHST- 2014/04/25 06:00 [medline] AID - S0002-9394(13)00781-2 [pii] AID - 10.1016/j.ajo.2013.12.011 [doi] PST - ppublish SO - Am J Ophthalmol. 2014 Mar;157(3):710-8.e1. doi: 10.1016/j.ajo.2013.12.011. Epub 2013 Dec 15.