Volume 23 Jul-Sep. 2015 Number (3) Egyptian Society Egyptian Society of of Cardio-Thoracic Surgery Cardio-Thoracic Surgery Board of Directors Journal Board PRESIDENT EDITOR-IN-CHIEF Mohamed Ezzeldin Abdel-Raouf, MD Mohamed Abdel-Raouf Khalil, MD VICE PRESIDENT CO-EDITOR Ayman Shoeeb, MD Khalid Karara, MD GENERAL SECRETARY Ehab Abdel-Moneim, MD PAST EDITORS Hassouna M. El-Sabea, FRCS (1995 - 1996) TREASURER Mohamed S. El-Fiky, MD (1997 - 2004) Mostafa El-Noewahey, MD Ezzeldin A. Mostafa, MD (2004 - 2008) Yasser M. Hegazy, MD (2008 - 2011) BOARD Abdel-Maguid Mohamed, MD Ahmed Deebis, MD Ahmed Labib, MD ETHICS EDITOR Aly Hasan, MD M. Magdy Gomaa, MD Adel El-Gamal, MD El-Husseiny Gamil, MD Ezzeldin A. Mostafa, MD Mohamed Abdel-Raouf Khalil, MD Submit Manuscripts: Editorial office Mohamed Helmy, MD 330 ElSudan Street, Embaba, Egypt Mohamed A. Nasr, MD Email :
[email protected] Wahid Osman, MD Tel.33038054 -Mob.01002327650 EDITORIAL BOARD Abdalla Shamel. Loma Linda, California, USA. Magdi Gomaa. Cairo, Egypt. Abdel Hady Taha. Tanta, Egypt. Magdi Mostafa. Ain Shams, Egypt. Abdel Maguid Ramadan. Alexandria, Egypt. Mahmoud El-Battawy. Cairo, Egypt. Adel El-Banna. NHI, Giza, Egypt. Mamdouh El-Sharawi. Zagazig, Egypt. Adel El-Gamal. Mansoura, Egypt. Marco Pozzi. Ancona, Italy. Ahmed Deebis. Zagazig, Egypt. Marco Taurchini. Forli, Italy. Ahmed Elkerdany. Ain Shams, Egypt. Mauro Romano. Massy, France. Ahmed El-Minshawy. Assuit, Egypt. Mohamed Abdel-Raouf Khalil. Cairo, Egypt. Ahmed Hassouna. Ain Shams, Egypt. Mohamed Elfeky. Ain Shams, Egypt. Ahmed Kadry. Mansoura, Egypt. Mohamed Emara. NHI, Giza, Egypt. Ahmed Labib. Menofia, Egypt. Mohamed Ezani Taib. Kwala Lambour, Malaysia.