Based on the analysis of keyword co-occurrence networks and clustering, along with the information provided in Tables 5 and 6, the main aspects of the evolving research focus in mitochondrial dynamics in HF were summarized as follows, Regulation Mechanisms of Mitochondrial Dynamics in HF with Different Etiologies, Functional Impairment and Energy Metabolism in Mitochondrial Dynamics in HF, Mitochondrial Fission and Fusion Proteins, and Inflammatory Responses and Oxidative Stress. This evidence concerns the gene PROS1 and hydrops fetalis.