LDHA and atrial fibrillation: Unsurprisingly, AAV9‐siLdha treatment successfully ameliorated the histological damages, including the subfeatures of NP tissue, AF tissue, EP tissue, and the interface among the three parts, induced by the needle, and the histological scores of mice in IVDD+AAV9‐si‐Ldha group were higher than those of IVDD group and IVDD+AAV9‐si‐NC group (Figure 8D–F).