About

Ephrem O. Olweny is a urologic surgeon and researcher whose work has significantly advanced minimally invasive surgical techniques, particularly in the realms of laparoendoscopic single-site (LESS) surgery, robotic-assisted procedures, and nephron-sparing interventions. His research has helped define best practices for complex urological operations while rigorously evaluating patient-centered outcomes such as surgical cosmesis and perioperative safety. Among his most influential contributions, Olweny pioneered comparisons between robotic-assisted LESS pyeloplasty and conventional approaches (63 citations), and helped establish the predictive utility of the R.E.N.A.L. nephrometry score for partial nephrectomy outcomes (61 citations). His work on patient perceptions of surgical scarring (42 citations) brought an important humanistic dimension to technical surgical research. More recently, he has turned his attention to benign prostatic hyperplasia, producing high-impact analyses of surgical trends, costs, and retreatment rates in the United States (41 citations), along with investigations into BPH-related urethral strictures. Olweny has also explored cutting-edge imaging technologies, including hyperspectral imaging for real-time renal oxygenation assessment during robotic surgery (32 citations). His body of work, spanning innovative technique development to population-level health outcomes research, reflects a career dedicated to improving both surgical precision and patient quality of life.

Research Focus

Key Achievements

10
H-Index
17
Papers
405
Total Citations
24
Avg Citations/Paper
🏆 Most Cited Paper
Perioperative Comparison of Robotic Assisted Laparoendoscopic Single-Site (LESS) Pyeloplasty Versus Conventional LESS Pyeloplasty
63 citations · 2011
📈 Most Prolific Year: 2024 (7 Papers)
🤝 Key Collaborators: 60
🏛 Institutions: The University of Texas Southwestern Medical Center, Rush University, Southwestern Medical Center, Johnson University, Rush University Medical Center

Top Papers

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    LESS and NOTES instrumentation
    16 citations · 2013

Key Collaborators

Contact & Links

Available for collaboration
Content generated · 15 days ago