Publications and research

Mr Penev is highly trained and is involved in many academic publications, research and training programmes.


Paper-robotic camera holder 2019:

Redefining the Limits of Flexible Uretero-renoscopy. Hussain M, Acher P, Penev B, Cynk M 

Published in the Journal of Endourology  January 2011, Vol.25(1): 45-49. Doi:10.1089/end.2010.0236. web address at:

WCE 2019 HoLep training

HoLEP En bloc WsAUA 2020:


SIU 2020:


1000 HoLEP- WCE Vancouver 2017:

Factors influencing stone-free rates in ureteroscopy European Urology 2019:

Milan EULIS October 2019


HoLep in all sizes: co- author

33rd Annual EAU Congress Copenhagen 124

Holmium laser enucleation of the prostate is effective in all prostate sizes Eur Urol Suppl 2018; 17(2);e185

Whiting D. , Guest K. , Penev B. , Cynk M.

Maidstone and Tunbridge Wells

Review of the Indications for Ureteric Stents use Post Ureterorenoscopy

SIU Academy®. Penev B. 10/18/19; 276426; UP-179 Topic: Surgical Management of Upper Urinary Tract Calculi

Berlin 2019 HoLEP


BAUS UK 2019; Presentation N 8:

The effect of HoLEP on sexual function co-author:


EAU HoLEP 2018 co-author:

Complications of HoLep in 13 y experience:

AUA 1/4/2017



1.Holmium Laser Enucleation of the Prostate is effective and safe in small and large size prostates  

Whiting D. , Guest K. , Penev B. , Cynk M. 

Published in European Urology Supplements 2018; 17(2);e185 Volume 17, Issue 2, March 2018, Pages e185-e186

Web address:

2.Outcomes of Holmium laser enucleation of prostate in acute-on chronic urinary retention and high residual volumes

968: Outcomes of holmium laser enucleation of the prostate in acute-on-chronic urinary retention with high residual volumesEAU1916-03-2019

Authors: Guest K., Whiting D., Penev B., Cynk M.Institutes: Maidstone Hospital, Dept. of Urology, Maidstone, U K


Speaker on international urology symposium 2021:

Experience of 1000 HoLEPs:


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