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. 2022 Mar 1;11(5):1350. doi: 10.3390/jcm11051350

Figure 2.

Figure 2

Following an accurate curettage of the AF with a brush and Volkmann spoon removing both the intraluminal epithelium and granulation tissue, the fistula tract was cannulated with a fistula probe and prepared for the implant of the hAM.