King Salman Humanitarian Aid and Relief Centre (KSrelief) Monday inaugurated the 11th voluntary medical project as part of Saudi voluntary program for open heart diseases and surgeries for adults in Al-Mukalla city in Hadramout Governorate, Yemen. The voluntary medical team affiliated with KSrelief has conducted so far five open heart surgeries and 12 cardiac catheterizations, which all were successful. The project is part of support offered by the Kingdom of Saudi Arabia, through KSrelief, for the medical sector in Yemen.