Advertisement
Education| Volume 125, P34-39, March 2019

Download started.

Ok

Holmium Laser Enucleation of the Prostate Simulation: Analysis of Realism and Level of Difficulty by Holmium Laser Enucleation of the Prostate-naïve Urologists

Published:January 04, 2019DOI:https://doi.org/10.1016/j.urology.2018.10.055

      Abstract

      Objective

      To evaluate the opinion of Holmium laser enucleation of the prostate (HoLEP)-naïve urologists about a surgical simulator and the level of difficulty at each step.

      Materials and Methods

      We evaluated 40 HoLEP-naïve urologists in a course involving 4 steps: lecture introducing Holmium laser basics and technique; live surgery; video explaining prostate enucleation using simulators; and simulator trial. A survey was applied to evaluate content validity and face validity of the simulator. Subjects also ranked the level of difficulty of each surgical step.

      Results

      All urologists agreed on the importance of a validated HoLEP simulator in training; 95% agreed that simulation-based training is essential for patient safety. The mean rate of face validity of all analyzed components was 8.4 (8.1-9.0). Instrumentation was considered the most realistic component, followed by laser-tissue interaction. Positioning the fiber and bladder neck incisions (BNIs) at 5 and 7-o'clock were the easiest steps. Detaching the median lobe from the bladder neck, BNI at 12, dividing the mucosal bridge distally, and joining the upper and lower incisions were the most difficult steps. Residents found more difficulty in joining the BNIs distally (3.6 vs 2.4, P = .006) and in dividing the mucosal bridge distally (4.0 vs 3.0, P = .038) when compared to specialists.

      Conclusion

      HoLEP-naïve urologists found this simulator useful and important for patient safety. Most components were considered realistic. Simulation was able to reproduce the levels of difficulty usually found in real life cases. The level of expertise may influence the learning process of some steps.
      To read this article in full you will need to make a payment

      Purchase one-time access:

      Academic & Personal: 24 hour online accessCorporate R&D Professionals: 24 hour online access
      One-time access price info
      • For academic or personal research use, select 'Academic and Personal'
      • For corporate R&D use, select 'Corporate R&D Professionals'

      Subscribe:

      Subscribe to Urology
      Already a print subscriber? Claim online access
      Already an online subscriber? Sign in
      Institutional Access: Sign in to ScienceDirect

      References

        • Oelke M
        • Bachmann A
        • Descazeaud A
        • et al.
        EAU guidelines on the treatment and follow-up of non-neurogenic male lower urinary tract symptoms including benign prostatic obstruction.
        Eur Urol. 2013; 64: 118-140
        • Herrmann Tr
        Enucleation is enucleation is enucleation is enucleation.
        World J Urol. 2016; 34: 1353-1355
        • Gilling PJ
        • Wilson LC
        • King CJ
        • Westenberg AM
        • Frampton CM
        • Fraundorfer MR
        Long-term results of a randomized trial comparing holmium laser enucleation of the prostate and transurethral resection of the prostate: results at 7 years.
        BJU Int. 2012; 109: 408-411
        • Cornu JN
        • Ahyai S
        • Bachmann A
        • et al.
        A systematic review and meta-analysis of functional outcomes and complications following transurethral procedures for lower urinary tract symptoms resulting from benign prostatic obstruction: an update.
        Eur Urol. 2015; 67: 1066-1096
        • Robert G.
        • Cornu J.
        • Fourmarier M.
        • et al.
        Multicentre prospective evaluation of the learning curve of holmium laser enucleation of the prostate (HoLEP).
        BJU Int. 2016; 117: 495-499
        • Bae J
        • Oh S-J
        • Paick J-S
        The learning curve for holmium laser enucleation of the prostate: a single-center experience.
        Korean J Urol. 2010; 51: 688-693
        • Brunckhorst O
        • Ahmed K
        • Nehikhare O
        • Marra G
        • Challacombe B
        • Popert R
        Evaluation of the learning curve for holmium laser enucleation of the prostate using multiple outcome measures.
        Urology. 2015; 86: 824-829
        • Kuoren-Stewart C
        • Ahmed K
        • Aydin A
        • et al.
        Effectiveness of learning holmium laser enucleation of the prostate in a virtual reality simulation environment: a validation study.
        BJU Int. 2014; 113: 34
        • Aydin A
        • Ahmed K
        • Brewin J
        • Khan MS
        • Dasgupta P
        • Aho T
        Face and content validation of the prostatic hyperplasia model and holmium laser surgery simulator.
        J Surg Educ. 2014; 71: 339-344
        • Aho T
        • Herrmann TR
        Description of a modular mentorship programme for holmium laser enucleation of the prostate.
        World J Urol. 2015; 33: 497-502
        • Scoffone CM
        • Cracco CM
        The en-bloc no-touch holmium laser enucleation of the prostate (HoLEP) technique.
        World J Urol. 2016; 34: 1175-1181
        • Rivera ME
        • Lingeman JE
        • Krambeck AE
        Holmium laser enucleation of the prostate.
        J Endourol. 2018; 32: S7-S9
        • Gilling P
        Holmium laser enucleation of the prostate (HoLEP).
        BJU Int. 2008; 101: 131-142
        • Barbosa JA
        • Muracca E
        • Nakano E
        • et al.
        Risk factors for male lower urinary tract symptoms: the role of metabolic syndrome and androgenetic alopecia in a Latin American population.
        Urology. 2013; 82: 182-188
        • Azizi M
        • Tholomier C
        • Meskawi M
        • et al.
        Safety, perioperative, and early functional outcomes of vapor incision technique using the GreenLight XPS 180 W system: direct comparison with photoselective vaporization of the prostate.
        J Endourol. 2017; 31: 43-49
        • Elshal AM
        • Elkoushy MA
        • El-Nahas AR
        • et al.
        GreenLight™ laser (XPS) photoselective vapo-enucleation versus holmium laser enucleation of the prostate for the treatment of symptomatic benign prostatic hyperplasia: a randomized controlled study.
        J Urol. 2015; 193: 927-934
        • Torricelli FCM
        • Barbosa JABA
        • Marchini GS
        Impact of laparoscopic surgery training laboratory on surgeon's performance.
        World J Gastrointest Surg. 2016; 8: 735-743https://doi.org/10.4240/wjgs.v8.i11.735
        • Wisenbaugh ES
        • Nunez-Nateras R
        • Mmeje CO
        • Warner JN
        • Humphreys MR
        Does prostate morphology affect outcomes after holmium laser enucleation?.
        Urology. 2013; 81: 844-848