K2

A medical education item about alcohol septal ablation, a procedure in which pure alcohol is injected into a coronary artery to destroy excess heart muscle in patients with hypertrophic obstructive cardiomyopathy. The deliberately counterintuitive idea of using alcohol, normally harmful to the heart, as a treatment is drawing attention among readers of medical content.

Reports of the first heart surgery using stem cells are circulating, describing a milestone in regenerative medicine where stem cells are used to repair heart tissue during an operation. If confirmed, the procedure could mark a new direction for treating heart disease, though details about the patient, the medical team, and the outcome have not been provided.