Longitudinal Follow-up of Tubercular Serpiginous-Like Choroiditis using Optical Coherence Tomography Angiography

Purpose: To analyze and describe serial follow-up of choriocapillaris alterations in tubercular serpiginous like choroiditis (TB SLC) using optical coherence tomography angiography (OCTA) and to compare it with multimodal imaging. Methods: In this prospective cohort study, patients with active TB SLC underwent OCTA using Optovue RTVue XR Avanti® and other imaging including enhanced-depth imaging optical coherence tomography (EDI- OCT ) (Heidelberg Spectralis®), autofluorescence (FAF), fluorescein angiography (FA) and indocyanine green angiography (ICGA). Serial imaging was performed for a total follow-up of 3 months. Choriocapillaris alterations at the site of lesions were analyzed on OCTA imaging and their mean lesion areas (LA ...