Anales de la RANM

251 A N A L E S R A N M R E V I S T A F U N D A D A E N 1 8 7 9 Laura Morales An RANM. 2021;138(03): 246 - 255 ASSOCIATION BETWEEN VASCULAR AND STRUCTURAL PARAMETERS Table 3. Structural and vascular macular measurements obtained by OCT-A and OCT Cirrus. PCG (n=40) Mean (SD) OCT-A parameters Vascular density (VD) (mm -1 ) cC-VD 9.01 (3.21) iC- VD 17.11 (1.74) oC-VD 17.08 (2.10) w- VD 16.85 (1.92) Macular Perfusion density (mPD) (%) cC-mPD 19.94 (7.65) iC-mPD 40.94 (4.45) oC-mPD 42.53 (5.48) w- mPD 41.43 (4.91) Foveal avascular zone (FAZ) FAZ area (mm 2 ) 0.21 (0.09) FAZ perimeter (mm) 1.91 (0 .52) AI 0.69 (0.09) OCT parameters (microns) Average GCL+IPL thickness 71.71 (14.81) Minimum GCL+IPL thickness 64.18 (18.63) Superior GCL+IPL thickness 71.73 (14.62) Superior-nasal GCL+IPL sector 74.89 (16.31) Superior-temporal GCL+IPL sector 70.44 (16.26) Inferior GCL+IPL sector 70.13 (15.64) Inferior-nasal GCL+IPL sector 72.26 (15.15) Inferior-temporal GCL+IPL sector 71.28 (16.25) OCT-A: ocular coherence tomography angiography; OCT: ocular coherence tomography; PCG: primary congenital glaucoma; GCL+IPL = ganglion cell layer+inner plexiform layer; cC: central circle; iC: inner circle; oC: outer circle; w: full macular value; mPD: macular perfusion density; VD: vascular density; FAZ: foveal avascular zone. AI: the acircularity index.