This document discusses a study evaluating the effectiveness of a video demonstration on nurses' knowledge of utilizing menstrual blood stem cells. The study used a quasi-experimental design with 60 nurses at a hospital in Madurai, India. Pre-test scores showed 97% of nurses had inadequate knowledge and 3% had moderate knowledge. After viewing the demonstration video, post-test scores showed 93% of nurses now had adequate knowledge and 7% had moderate knowledge. The study concluded the video was effective at improving nurses' understanding of menstrual blood stem cells.