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angle-left Roman Jednak, B.Sc., MDCM

Associate Investigator, RI-MUHC, Glen site

Child Health and Human Development Program

Assistant Professor, Department of Surgery, Division of Urology, Faculty of Medicine, McGill University



urinary tract obstruction • neurogenic bladder

Research Focus

My research focuses on the clinical aspects revolving around the investigation, management, and treatment outcomes of a variety of pediatric disorders with a special focus on urinary tract obstruction.

Selected Publications

  • Hodhod A, Capolicchio JP, Jednak R, El-Sherif E, El-Doray AE, El-Sherbiny M. Evaluation of urinary tract dilation (UTD) classification system as a grading system for postnatal hydronephrosis. J Urol. 2015 Oct 22. pii: S0022-5347(15)05090-9. doi: 10.1016/j.juro.2015.10.089. [Epub ahead of print]. PMID: 26527513.

  • Alzahrani A, Alsowayan O, Farmer JP, Capolicchio JP, Jednak R, El-Sherbiny M. Comprehensive analysis of the clinical and urodynamic outcomes of secondary tethered spinal cord before and after spinal cord untethering. J Pediatr Urol. 2015 Sep 26. pii: S1477-5131(15)00351-4. doi: 10.1016/j.jpurol.2015.08.011. [Epub ahead of print]. PMID: 26454453.

  • Hodhod A, Capolicchio JP, Jednak R, El-Sherbiny M. Testicular hypertrophy as a predictor for contralateral monorchism: Retrospective review of prospectively recorded data. J Pediatr Urol. 2015 Jul 30. pii: S1477-5131(15)00276-4. doi: 10.1016/j.jpurol.2015.06.010. [Epub ahead of print]. PMID: 26279100.

  • Baillargeon E, Duan K, Brzezinski A, Jednak R, El-Sherbiny M. The role of preoperative prophylactic antibiotics in hypospadias repair. Can Urol Assoc J. 2014 Jul;8(7-8):236-40. doi: 10.5489/cuaj.1838. PMID: 25210545.

  • Jednak R. The evolution of bladder augmentation: from creating a reservoir to reconstituting an organ. Front Pediatr. 2014 Feb 10;2:10. doi: 10.3389/fped.2014.00010. eCollection 2014. Review. PMID: 24575395.