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. 2021 Nov 16;8:743044. doi: 10.3389/fcvm.2021.743044

Figure 6.

Figure 6

Representative figure. Factors that influence the outcomes of endocardial radiofrequency septal ablation. Reduction of LVOT gradient is significantly higher in patients with limited basal septal hypertrophy, shorter AML and normally positioned PM, respectively. BSH, basal septal hypertrophy; B&MSH, basal and mid-septal hypertrophy; NPM, normally positioned papillary muscle; DPM, anterior displacement of papillary muscle.