Efficacy and safety of Qishen Yiqi dropping pills combined with modern medicine for coronary heart disease with ischemic heart failure: A systematic review and meta-analysis.

Background: Qishen Yiqi dropping pills combined with modern medicine have been widely used as a treatment for coronary heart disease with ischemic heart failure. Currently, there have been no robust studies addressing the efficacy and safety of Qishen Yiqi dropping pills combined with modern medicine for coronary heart disease with ischemic heart failure. Therefore, this systematic review and meta-analysis are conducted to fill in the gaps mentioned above.

An Ominous ECG: What Is the Mechanism? Specific Subtype of Ventricular Separation.

Homologous ventricular electrical separation is a rare electrocardiogram manifestation; it is defined as a specific subtype of ventricular separation caused by excitation that originates from the supraventricular rhythm and travels through the His-Pukenje system, resulting in severe asynchrony of biventricular depolarization and production of 2 QRS complexes. It always indicates irreversible cardiac impairment and electrical instability. ().