(M.D), H. M., A. S.(M.D), M. R. C. S.) Usama Lotfy(M.D, A. H.(MD), and K. A. M.D, "Functioning Portacath with Subclavian Vein Thrombosis "When to Remove & When to Leave"", Ain Shams Journal of Surgery, 2011. functioning_portacath_with_subclavian_vein_thrombosis_pdf.pdf
Hisham Mostafa AbdelSamad(MD), &, M. A.(MD), and M. R. C. S.) Usama Lotfi(MD, "The trans-radial approach for endovascular salvage of failing arterio-venous fistula proves to be the best ", Kasr El Aini Journal of Surgery , 2011. transradial_avf_pdf.pdf
KADDAH, R. A. N. D. A. O., U. Lotfi, M. haggag, and H. A. Ghani, "The role of radiology in the planning management of Klippel Trenaunay Syndrome (KTS)", The Egyptian Journal of Radiology and Nuclear Medicine , 2011. kts_online_final.pdf
Usama Lotfi(M.D, M. R. C. S.), M. H.(M.D), and R. K.(M.D), "Minilaparotomy for Infrarenal Abdominal Aortic Surgery in the Endovascular Surgery Era", Kasr El Aini Journal of Surgery , 2012. fin-1_january_2012_minilaparotomy.pdf
(M.D), R. K., M. R. C. S.) Usama Lotfi(M.D, and M. H.(M.D), "Chronic Mesenteric Ischemia: Role of Multislice CT angiography in Retrograde Aortomesenteric bypass evaluation", Kasr El Aini Journal of Surgery , 2012. fin-1_may_2012_aortomesenteric.pdf
(M.D), A. F., M. R. C. S.) Usama Lotfi(M.D, M. R. C. S.) George Abdelfady Nashed(M.D, A. N.( M.D), and W. N.(M.D), "Omental flap In Mediastinitis "Unexpected Findings From Harvesting To Transposition With Potential Future Applications"", Kasr El Aini Journal of Surgery , 2011. ommental_flap_in_mediastinitis.pdf
Ashraf Noureldin, M. D., and M. R. C. S. Usama Lotfi, MD, "Mesenteric Injuries Presentations After Blunt Abdominal Trauma", Ain Shams Journal of Surgery, 2011. mesenteric_injuries_pdf.pdf
Maged Rihan(MD, M. R. C. S.), N. S. Z.(MD), M. R. C. S.) Usama Lotfi(MD, and H. M.(MD), "Single Large Prolene Mesh Versus Double Small Meshes in Trans-Abdominal Pre-Peritoneal (TAPP) Laparoscopic Bilateral Inguinal Hernioplasty", Kasr El Aini Journal of Surgery , 2012. one_large_final_compressed.pdf
Gaballah, A., A. Shabana, R. Tabashy, and U. Lotfy, "EFFECT OF VENOUS CONTAMINATION ON THE DIAGNOSTIC ACCURACY OF PERIPHERAL ARTERIAL DISEASE IN MOVING TABLE BOLUS CHASE THREE-DIMENSIONAL MAGNETIC RESONANCE ANGIOGRAPHY OF THE LOWER EXTREMITIES", The Egyptian Journal of Radiology and Nuclear Medicine , vol. Vol. 39, No.4, pp. 1499-1510, 2008. venous_contamination.pdf
El-Maaddawy, M., amr abdulbaky, and U. Lotfi, "Percutaneous Transluminal Balloon Angioplasty: A disparaged Revascularization Tool for Limb Salvage in Patients with Total Popliteal Artery Occlusions", Kasr El Aini Journal of Surgery , vol. VOL., 17, NO 1, pp. 25-35, 2016. 25-34_published_fin-1.pdf