AIM:To evaluate the impact of the optical coherence tomography(OCT)scan patterns on the detection of the features associated with lamellar macular hole(LMH)and macular pseudohole(MPH).METHODS:This is a retrospective a...AIM:To evaluate the impact of the optical coherence tomography(OCT)scan patterns on the detection of the features associated with lamellar macular hole(LMH)and macular pseudohole(MPH).METHODS:This is a retrospective analysis of 100 consecutive eyes with LMH(n=41)and MPH(n=59)having at least three of the following OCT features,which include mandatory criteria for the diagnosis of LMH and MPH:Epiretinal membrane,epiretinal proliferation,verticalization,intraretinal cystoid spaces,foveoschisis,irregular foveal contour,foveal cavity with undermined edges,and ellipsoid line disruption.Primary outcome measurement was the detection frequency of the features in three different OCT scan patterns:1)volume scan;2)six radial scans(R6);and 3)vertical and horizontal radial scans(R2).RESULTS:Of the total eight features,the maximal detection frequency was found as 4.45±1.45,4.35±1.47,and 3.70±1.59,by the volume,R6 and R2,respectively.R2 was inferior to the other patterns in detection of the total features(P<0.001),whereas R6 and volume patterns were found comparable(P=0.312).CONCLUSION:The physician should be aware that the selection of the OCT-scan pattern may influence the detection of mandatory morphological criteria for the diagnosis of LMH and MPH.展开更多
文摘AIM:To evaluate the impact of the optical coherence tomography(OCT)scan patterns on the detection of the features associated with lamellar macular hole(LMH)and macular pseudohole(MPH).METHODS:This is a retrospective analysis of 100 consecutive eyes with LMH(n=41)and MPH(n=59)having at least three of the following OCT features,which include mandatory criteria for the diagnosis of LMH and MPH:Epiretinal membrane,epiretinal proliferation,verticalization,intraretinal cystoid spaces,foveoschisis,irregular foveal contour,foveal cavity with undermined edges,and ellipsoid line disruption.Primary outcome measurement was the detection frequency of the features in three different OCT scan patterns:1)volume scan;2)six radial scans(R6);and 3)vertical and horizontal radial scans(R2).RESULTS:Of the total eight features,the maximal detection frequency was found as 4.45±1.45,4.35±1.47,and 3.70±1.59,by the volume,R6 and R2,respectively.R2 was inferior to the other patterns in detection of the total features(P<0.001),whereas R6 and volume patterns were found comparable(P=0.312).CONCLUSION:The physician should be aware that the selection of the OCT-scan pattern may influence the detection of mandatory morphological criteria for the diagnosis of LMH and MPH.
