King Salman Humanitarian Aid and Relief Center (KSrelief) concluded the 10th voluntary medical project within the "Saudi Pulse" voluntary program for open-heart diseases and surgeries for children in the city of Mukalla in the Yemeni governorate of Hadramout. During the campaign, the KSrelief's volunteer medical team performed successfully 23 open-heart surgeries, two therapeutic catheters, and two diagnostic catheters, in addition to performing one operation to withdraw fluid from around the heart. The project falls an extension of the voluntary medical projects, implemented by the KSrelief, in various majors to help individuals and families with low incomes in countries in need.