King Salman Humanitarian Aid and Relief Centre (KSrelief) on Sunday inaugurated the 12th Voluntary Medical Project for Open Heart Surgery for Adults in Al-Mukalla as part of Nabdh Al-Saudia Volunteer Program for Cardiac Cath and Surgery for adults in Al-Mukalla City in Haramout Governorate, which is being held between May 29 and June 3. The voluntary medical team, affiliated with the center, has so far conducted 8 open heart surgeries, all of which were successful. The project is part of support offered by the Kingdom of Saudi Arabia, represented by KSrelief, to help the medical sector in Yemen.