Egyptian Siamese twins Wala and Ala left King Abdulaziz Medical City of the National Guard here today following a successful separation surgery on 18/5/1426H. which they had undergone upon directives and kind patronage of the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz. In a press statement, the head of the medical team that performed the surgery and Executive Director General for Health Affairs of the National Guard Dr. Abdullah bin Abdulaziz Al-Rabie'a said that the twins are in good health. On their part, the twins' parents expressed their gratitude to the King for his noble patronage, noting in this regard his visit to the twins following the surgery.