Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Jul 16, 2021; 9(20): 5556-5561
Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5556
Figure 3
Figure 3 Pathological examination of the papillary muscles and chordae tendineae. A: The papillary muscle underwent necrosis after radiofrequency catheter ablation (RFCA), appearing as karyolysis; B: There was no necrosis in the chordae tendineae, indicating that the chordae tendineae was not damaged after RFCA.