Works by Khalifa, Ahmed

Results: 194

Severe hypertriglyceridemia-induced pancreatitis in a young female managed with plasmapharesis: A case report.

Published in:

Eastern Journal of Medicine, 2018, v. 23, n. 3, p. 229, doi. 10.5505/ejm.2018.54227

By:

Khalifa, Ahmed A.;
Elseidy, Sheref A.;
Khalifa, Ahmed M.

Publication type:

Article

Early experience using vacuum-assisted closure for managing soft tissue injuries in open type IIIB tibial fractures, a non-randomised controlled trial from a North African level one trauma centre.

Published in:

Journal of Orthopaedics, Trauma & Rehabilitation, 2025, v. 32, n. 1, p. 66, doi. 10.1177/22104917241280288

By:

Hakim, Albair Malaka;
Khalifa, Ahmed A;
Abubeih, Hossam;
El-Gafary, Kamal A;
Farouk, Osama

Publication type:

Article

A Critical Analysis of the Use of Classical Test Theory (CTT) in Psychological Testing: A Comparison with Item Response Theory (IRT).

Published in:

Pakistan Journal of Life & Social Sciences, 2024, v. 22, n. 2, p. 9442, doi. 10.57239/PJLSS-2024-22.2.00715

By:

Meguellati, Samy;
Samia, Adaika;
Ferhat, Ahmed;
Djelloul, Ahmed;
khalifa, Zuoari Ahmed

Publication type:

Article

Irreducible Locked Symphysis Pubis Disruption Caused by Incarcerated Urinary Bladder in a 14-year-Old Boy, a Case Report and Review of the Literature.

Published in:

2025

By:

Fergany, Ali;
Khalifa, Ahmed A;
Mokhtar, Faisal A;
Farouk, Osama

Publication type:

Case Study

Locator Versus Bar Attachment Effect on the Retention and Stability of Implant‐Retained Maxillary Overdenture: An In Vitro Study.

Published in:

Journal of Prosthodontics (John Wiley & Sons, Inc.), 2019, v. 28, n. 2, p. e627, doi. 10.1111/jopr.12608

By:

ELsyad, Moustafa Abdou;
Dayekh, Mahmoud Abdehamid;
Khalifa, Ahmed Khalifa

Publication type:

Article

Winkler and Pasternak foundations effect on the free vibration of an orthotropic oval cylindrical shell with variable thickness.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2015, v. 95, n. 9, p. 966, doi. 10.1002/zamm.201400097

By:

Khalifa Ahmed, M.

Publication type:

Article

Buckling analysis of non-uniform cylindrical shells of a four lobed cross section under uniform axial compressions.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2010, v. 90, n. 12, p. 954, doi. 10.1002/zamm.201000026

By:

Ahmed, Mousa Khalifa

Publication type:

Article

The Impact of Commute on Students’ Performance.

Published in:

Journal of Medical & Health Studies, 2022, v. 3, n. 3, p. 59, doi. 10.32996/jmhs.2022.3.3.9

By:

Jamil, Dawood;
Rayyan, Mohammed;
Abdulla Hameed, Ahmed Khalifa;
Masood, Fatima;
Javed, Palwasha;
Sreejith, Anusha

Publication type:

Article

DIFFERENT REPORTING PATTERNS OF AUTHOR AFFILIATIONS: A CROSS-SECTIONAL EVALUATION OF PUBLICATIONS FROM AN EGYPTIAN MEDICAL ACADEMIC INSTITUTE.

Published in:

Turkish Medical Student Journal, 2023, v. 10, n. 1, p. 13, doi. 10.4274/tmsj.galenos.2023.2022-5-3

By:

Khalifa, Ahmed A.;
Hussien, Sarah M.;
Ansary, Eslam M.;
El-Gharably, Ahmed Abdelfattah

Publication type:

Article

Mitigating CO2 Emissions through Economic Growth, Green Finance, and Renewable Energy: Evidence from an ARDL Analysis.

Published in:

Forum Scientiae Oeconomia, 2024, v. 12, n. 4, p. 99, doi. 10.23762/FSO_VOL12_NO4_6

By:

Gherbi, Elhachemi Abdelkader Hacine;
Ahmed Khalifa, Gamal Sayed;
Kwilinski, Aleksy

Publication type:

Article

To what extent residual alveolar ridge can be preserved by implant? A systematic review.

Published in:

International Journal of Implant Dentistry, 2016, v. 2, n. 1, p. 1, doi. 10.1186/s40729-016-0057-z

By:

Khalifa, Ahmed;
Wada, Masahiro;
Ikebe, Kazunori;
Maeda, Yoshinobu

Publication type:

Article

Two implants retained versus soft liner retained maxillary obturators in maxillary edentulous patients with unilateral maxillary defect (Comparison of retention).

Published in:

Journal of Dental Implants, 2013, v. 3, n. 1, p. 29, doi. 10.4103/0974-6781.111683

By:

Fatah Hegazy, Salah Abdel;
Fouad, Mohamed Mohamed;
Khalifa, Ahmed Khalifa

Publication type:

Article

A comparative study between dexmedetomidine versus magnesium sulphate for controlled hypotensive anesthesia in rhinoplasty surgeries.

Published in:

Anaesthesia, Pain & Intensive Care, 2024, v. 28, n. 5, p. 894, doi. 10.35975/apic.v28i5.2537

By:

Abbas Abd Elhalem, Sarah Amr;
El Aala El-Shawarby, Ahmed Abd;
Kamel Hakim, Karim Youssef;
Abdel Rahman, Yasser Ahmed;
Ghany Khalifa, Ahmed Abdel

Publication type:

Article

Concomitant intramedullary nailing and plate augmentation as a single-stage procedure in treating complicated nonunited femoral shaft fractures.

Published in:

Trauma, 2022, v. 24, n. 4, p. 286, doi. 10.1177/14604086211007037

By:

Khalifa, Ahmed A;
Fadle, Amr A;
Elsherif, Mohamed E;
Said, Hatem G;
Elsherif, Essam;
Said, Galal;
Refai, Omar

Publication type:

Article

Nano Thermal Simulation of Graphene Field Effect Transistor Based on Ballistic Diffusive Model.

Published in:

International Journal of High Speed Electronics & Systems, 2024, v. 33, n. 2/3, p. 1, doi. 10.1142/S0129156424400676

By:

Nasri, Faouzi;
Salama, Husien;
Salama, Khalifa Ahmed

Publication type:

Article

Profiling Primary Metabolites of Governor’s Plum Flacourtia indica (Burm.f.) Merr. at Two Different Ripe Stages.

Published in:

Pertanika Journal of Tropical Agricultural Science, 2023, v. 46, n. 1, p. 1, doi. 10.47836/pjtas.46.1.01

By:

Ahmed Khalifa Attallah, Omnia Momen;
Delgoda, Rupika;
Benkeblia, Noureddine

Publication type:

Article

Ground and Excited State Mass Spectra and Properties of Heavy-Light Mesons.

Published in:

2021

By:

Allosh, Mohamed;
Mustafa, Yasser;
Khalifa Ahmed, Nour;
Sayed Mustafa, Asmaa

Publication type:

Letter

Medium-Term Survival of Diffuse Coronary Artery Disease Patients following Coronary Artery Reconstruction with the Internal Thoracic Artery.

Published in:

Cardiology, 2011, v. 120, n. 4, p. 192, doi. 10.1159/000335068

By:

Khalifa, Ahmed Aziz;
Cornily, Jean-Christophe;
David, Charles Henri;
Choplain, Jean-Noël;
Le Gal, Grégoire;
Barra, Jean Aubert;
Bezon, Eric

Publication type:

Article

Return distributions and volatility forecasting in metal futures markets: Evidence from gold, silver, and copper.

Published in:

Journal of Futures Markets, 2011, v. 31, n. 1, p. 55, doi. 10.1002/fut.20459

By:

Khalifa, Ahmed A. A.;
Miao, Hong;
Ramchander, Sanjay

Publication type:

Article

The Effect of Sagittal Knee Deformity on Preoperative Measurement of Coronal Mechanical Alignment during Total Knee Arthroplasty.

Published in:

Knee Surgery & Related Research, 2017, v. 29, n. 2, p. 110, doi. 10.5792/ksrr.17.003

By:

Shetty, Gautam M.;
Mullaji, Arun;
Khalifa, Ahmed Adel;
Ray, Abhik;
Nikumbha, Vivek

Publication type:

Article

Chatbots: Security, privacy, data protection, and social aspects.

Published in:

Concurrency & Computation: Practice & Experience, 2021, v. 33, n. 19, p. 1, doi. 10.1002/cpe.6426

By:

Hasal, Martin;
Nowaková, Jana;
Ahmed Saghair, Khalifa;
Abdulla, Hussam;
Snášel, Václav;
Ogiela, Lidia

Publication type:

Article

Influence of Key Environmental Drivers on the Performance of Sediment Diversions.

Published in:

Water (20734441), 2022, v. 14, n. 1, p. 24, doi. 10.3390/w14010024

By:

Meselhe, Ehab;
Khalifa, Ahmed M.;
Hu, Kelin;
Lewis, James;
Tavakoly, Ahmad A.

Publication type:

Article

An Energy-Efficient Protocol for Internet of Things Based Wireless Sensor Networks.

Published in:

Computers, Materials & Continua, 2023, v. 75, n. 2, p. 2397, doi. 10.32604/cmc.2023.036275

By:

Mustafa, Mohammed Mubarak;
Khalifa, Ahmed Abelmonem;
Cengiz, Korhan;
Ivković, Nikola

Publication type:

Article

Dynamic stabilization for degenerative diseases in the lumbar spine: 2 years results.

Published in:

Orthopedic Reviews, 2018, v. 10, n. 1, p. 26, doi. 10.4081/or.2018.7534

By:

Khalifa, Ahmed Hosny;
Stübig, Timo;
Meier, Oliver;
Müller, Christian Walter

Publication type:

Article

Using Different Low-Profile Abutments for Assisting Mandibular Implant Overdenture: A Split-Mouth Study.

Published in:

International Journal of Dentistry, 2022, p. 1, doi. 10.1155/2022/8738220

By:

Khalifa, Ahmed K.;
Alokda, Mohammad Mahmoud;
Said, Mohamed Moustafa

Publication type:

Article

Randomized Trial of Anti-D Immunoglobulin versus Low-Dose Intravenous Immunoglobulin in the Treatment of Childhood Chronic Idiopathic Thrombocytopenic Purpura.

Published in:

Acta Haematologica, 2006, v. 115, n. 1/2, p. 46, doi. 10.1159/000089465

By:

El Alfy, Mohsen S.;
Mokhtar, Galila M.;
El-Laboudy, Mohamed A. M.;
Khalifa, Ahmed Samy

Publication type:

Article

Locally obtained autologous bone grafts are effective for achieving arthrodesis while managing foot and ankle charcot's neuroarthropathy: short to mid-term results from a specialized north African foot and ankle surgery unit.

Published in:

Journal of Orthopaedic Surgery & Research, 2024, v. 19, n. 1, p. 1, doi. 10.1186/s13018-024-05036-9

By:

Osman, Ahmed Ekram;
EL-Adly, Wael;
Haroun, Kerolos Maged;
Khaled, Mohamed;
Khalifa, Ahmed A.

Publication type:

Article

Removing hardware from anterior approaches following acetabular fractures: a challenging yet indicated procedure.

Published in:

International Orthopaedics, 2025, v. 49, n. 1, p. 249, doi. 10.1007/s00264-024-06383-2

By:

Khalifa, Ahmed;
Fergany, Ali;
Ibrahim, Bahaaeldin;
Farouk, Osama

Publication type:

Article

Joint preservation surgery for correcting adolescents' spasmodic flatfoot deformity: early results from a specialized North African foot and ankle unit.

Published in:

International Orthopaedics, 2024, v. 48, n. 6, p. 1543, doi. 10.1007/s00264-023-06011-5

By:

Fadle, Amr A.;
Khalifa, Ahmed A.;
Bahy, Ahmed;
El-Gammal, Yousif T.;
Abubeih, Hossam;
El-Adly, Wael;
Osman, Ahmed E.

Publication type:

Article

Reply to Letter to the Editor regarding the article: "Joint preservation surgery for correcting adolescents' spasmodic flatfoot deformity: early results from a Specialized North African Foot and ankle unit".

Published in:

International Orthopaedics, 2024, v. 48, n. 1, p. 321, doi. 10.1007/s00264-023-06056-6

By:

Khalifa, Ahmed A.;
Tawfik, Mohamed;
Fadle, Amr A.

Publication type:

Article

The evolution of surgical hip dislocation utilization and indications over the past two decades: a scoping review.

Published in:

International Orthopaedics, 2023, v. 47, n. 12, p. 3053, doi. 10.1007/s00264-023-05814-w

By:

Khalifa, Ahmed A.;
Hassan, Tohamy G.;
Haridy, Mohamed A.

Publication type:

Article

Surgical management of paediatric pelvic fractures: a prospective case series and early experience from a level one Egyptian trauma centre.

Published in:

2022

By:

Arafa, Mohamed;
Khalifa, Ahmed A.;
Fergany, Ali;
Abdelhafez, Mostafa A.;
Mohamedean, Aly;
Adam, Faisal Fahmy;
Farouk, Osama

Publication type:

journal article

Treatment of non-united femoral neck fracture by a novel subtrochanteric angulation lateral translation valgus osteotomy (SALVA osteotomy).

Published in:

International Orthopaedics, 2020, v. 44, n. 11, p. 2421, doi. 10.1007/s00264-020-04527-8

By:

Hegazy, Mohamed;
Basha, Naguib;
Elbarbary, Hassan;
Ali, Ebaa Mohamed Abdellatif;
Khalifa, Ahmed Hosny;
Mohamed, Mohamed Tageldeen;
Diab, Nader M.;
Zein, Abou Bakr;
Abdelazeem, Ahmed Hazem;
Fawaz, Khaled;
Ahmed, Abdulla Mohamed;
Barakat, Ahmed Samir

Publication type:

Article

Do income and consumption growth cause CO<sub>2</sub> emissions in Qatar? Implications for climate policy.

Published in:

Discover Sustainability, 2024, v. 5, n. 1, p. 1, doi. 10.1007/s43621-024-00525-7

By:

Perianayagam, Arokiasamy;
Khalifa, Ahmed A.;
Al-Ghanim, Kaltham;
Al-Sulaiti, Hend;
Mourshed, Monjur

Publication type:

Article

Smartphone Application Helps Improve the Accuracy of Cup Placement by Young, Less-Experienced Surgeons during Primary Total Hip Arthroplasty.

Published in:

Archives of Bone & Joint Surgery, 2022, v. 10, n. 3, p. 278, doi. 10.22038/ABJS.2021.52402.2587

By:

Khalifa, Ahmed A.;
Abdelnasser, Mohammad K.;
Ahmed, Ahmed M.;
Shetty, Gautam M.;
Abdelaal, Ahmed M.

Publication type:

Article

The promising role of bacteriophage therapy in managing total hip and knee arthroplasty related periprosthetic joint infection, a systematic review.

Published in:

2023

By:

Khalifa, Ahmed A.;
Hussien, Sarah M.

Publication type:

Case Study

Chemical Composition and Benefiting of Some Wild Edible Plants.

Published in:

Assiut Journal of Agricultural Sciences, 2022, v. 53, n. 2, p. 1, doi. 10.21608/ajas.2022.126143.1108

By:

Khalifa, Ahmed H.;
Darwish, Soumaia M. I.;
Abo Zeid, Fathia K. S.;
Mohamed, Mohamed I. A.

Publication type:

Article

Effects of some Aromatic Plant Oils on Thermo Oxidative Stability of Sun Flower Oil.

Published in:

Assiut Journal of Agricultural Sciences, 2014, v. 45, n. 1, p. 45, doi. 10.21608/ajas.2014.592

By:

El-Kashef, A. H. M.;
Rashwan, Mohamed R. A.;
Khalifa, Ahmed H. A.;
Darwish, Soumia M. I.

Publication type:

Article

The Effect of Ageing on Chemical and Strength Characteristics of Nanoclay-Modified Bitumen and Asphalt Mixture.

Published in:

Applied Sciences (2076-3417), 2021, v. 11, n. 15, p. 6709, doi. 10.3390/app11156709

By:

Omar, Hend Ali;
Katman, Herda Yati;
Bilema, Munder;
Ahmed, Mohamed Khalifa Ali;
Milad, Abdalrhman;
Md Yusoff, Nur Izzi

Publication type:

Article

Systemic Risk for Financial Institutions in the Major Petroleum-based Economies: The Role of Oil.

Published in:

Energy Journal, 2021, v. 42, n. 6, p. 247, doi. 10.5547/01956574.42.6.akha

By:

Khalifa, Ahmed;
Caporin, Massimiliano;
Costola, Michele;
Hammoudeh, Shawkat

Publication type:

Article

Possible Synergistic Effect of Platelet Rich Plasma and Losartan on Experimentally Induced Skeletal Muscle Injury in Adult Male Albino Rats: A Histological and an Immunohistochemical Study.

Published in:

Egyptian Journal of Histology, 2023, v. 46, n. 3, p. 1448, doi. 10.21608/ejh.2022.142908.1698

By:

Mohamed Neanaa, Amira Hashem;
Reda El-Heneidy, Moushira Aly;
Ahmed Khalifa, Hoda Mahmoud;
Seddik Sawires, Silvia Kamil

Publication type:

Article

CURRENT STATE OF PSYCHIATRY IN SAUDI ARABIA.

Published in:

International Journal of Psychiatry in Medicine, 2013, v. 46, n. 3, p. 223, doi. 10.2190/PM.46.3.a

By:

KOENIG, HAROLD G.;
AL ZABEN, FATEN;
GAMAL SEHLO, MOHAMMAD;
AHMED KHALIFA, DOAA;
SHAHEEN AL AHWAL, MAHMOUD

Publication type:

Article

Does Carbon Pricing Matter? Evidence from a Global Sample.

Published in:

Energies (19961073), 2025, v. 18, n. 5, p. 1030, doi. 10.3390/en18051030

By:

Al-Abdulqader, Khalid S.;
Ibrahim, Abdul-Jalil;
Ong, JingKai;
Khalifa, Ahmed A.

Publication type:

Article

Clinical Outcomes of Implant Supported Mandibular Overdenture with Bar and Cantilevered Ball Bar Attachment: Crossover Study.

Published in:

Journal of International Dental & Medical Research, 2022, v. 15, n. 1, p. 280

By:

Khalifa, Ahmed K.;
Elbauomy, Ahmed Ragab;
El Haddad, Diab Fattoh

Publication type:

Article

Epidemiological perspective associated with principal risk factors of Trichinella spiralis infection in pigs and humans in Egypt.

Published in:

Veterinary World, 2022, v. 15, n. 6, p. 1430, doi. 10.14202/vetworld.2022.1430-1437

By:

Mohammed, Eman Sayed;
Youseef, Asmaa Gahlan;
Mubarak, Asmaa Gaber;
Mawas, Amany Sayed;
Khalifa, Fatma Ahmed;
Felefel, Wael

Publication type:

Article

Comparative diagnosis of bovine tuberculosis using single intradermal cervical tuberculin technique, conventional methods, enzyme-linked immunosorbent assay, and the gamma-interferon assay.

Published in:

Veterinary World, 2022, v. 15, n. 5, p. 1391, doi. 10.14202/vetworld.2022.1391-1397

By:

Abdalla Hekal, Sahar Hussein;
Dapgh, Amany N.;
Abd-Elhafeez, Mai Badr-Eldien;
Sobhy, Hassan Mohamed;
Khalifa, Fatma Ahmed

Publication type:

Article

Four-Year Visual, Refractive, and Contrast Sensitivity Outcomes After Wavefront-Guided Myopic LASIK Using an Advanced Excimer Laser Platform.

Published in:

Journal of Refractive Surgery, 2013, v. 29, n. 12, p. 816, doi. 10.3928/1081597X-20131023-04

By:

Shaheen, Mohamed Shafik;
Massoud, Tamer Hamdy;
Ezzeldin, Hani;
Khalifa, Mounir Ahmed

Publication type:

Article

Percutaneous Transluminal Angioplasty as a Treatment of Arteriovenous Fistula Stenosis for Hemodialysis.

Published in:

QJM: An International Journal of Medicine, 2024, v. 117, p. ii123, doi. 10.1093/qjmed/hcae175.285

By:

Khalifa Nafei, Ahmed Mohammed;
Ahmed Abdulrahman, Abdulrahman Mohamed;
Elsayed Eldieb, Khaled Abdelsattar;
Ibrahim Zayed, Hisham Mohammed

Publication type:

Article

Comorbid Psychiatric Disorders in Subjects with Self- injurious Behavior.

Published in:

QJM: An International Journal of Medicine, 2021, v. 114, p. i213, doi. 10.1093/qjmed/hcab102.001

By:

Abd Al Aziz, Mohamed Fikry;
Al Rahman Sultan, Marwa Abd;
Elhabiby, Mahmoud Mamdouh;
Mahfouz Khalifa, Ahmed Rashad

Publication type:

Article

Effect of intrathecal Dexmedetomidine on preventing shivering after spinal anesthesia in caesarian section.

Published in:

QJM: An International Journal of Medicine, 2021, v. 114, p. i33, doi. 10.1093/qjmed/hcab086.078

By:

Mohyeldin Abdelhamid, Mostafa Mohammed;
AbdelAleem, Azza Atef;
Hussien, Rania Maher;
Khalifa, Ahmed Abdelghany

Publication type:

Article