 This study evaluated the quality of YouTube videos related to pediatric cardiac surgery anesthesia, PCSA. It was found that professional videos had significantly higher likes, comments, and global quality scores, GQS, than those uploaded by non-professional sources. Additionally, the modified discern scores and patient education materials assessment tool, PEMET, scores were also higher in professional videos. This suggests that professional sources are more likely to produce high-quality content regarding PCSA.