Research Article

Intraoperative Near-Infrared Autofluorescence and Indocyanine Green Imaging to Identify Parathyroid Glands: A Comparison

Table 2

Comparison of autofluorescence (AF) and indocyanine green (ICG) fluorescence.

ā€‰AF positiveAF negativeTotal

ICG positive56763
ICG negative8 (4 devas.)715
Total641478

78 parathyroid glands were examined. 64 showed autofluorescence (sensitivity 82%) and 63 ICG fluorescence (sensitivity 85%). 7 glands were negative both for AF and ICG fluorescence. 4 ICG negative glands showed a darkening of color intraoperatively and we had to assume their devascularization. The Fisher exact test did not reveal significant differences between both the groups.