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Supine Versus Prone Percutaneous Nephrolithotomy – A Randomised Comparative Study

Received: 22 April 2021    Accepted: 31 May 2021    Published: 9 June 2021
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Abstract

Percutaneous Nephrolithotomy (PCNL) is the standard procedure for large renal stones. This study was conducted to compare the conventional Prone position PCNL with the newer concept of Supine PCNL. A prospective, randomised controlled, double blind study was conducted in 100 patients planned for PCNL. They were randomised into 2 groups with 50 patients each and PCNL was performed either in the prone or supine position. The patient groups were compared for the length of hospital stay, duration of surgery, postoperative and intra operative complications, postoperative stone free status, and requirement of adjunctive procedures. Stone free rates were significantly better for the supine PCNL group. Post operative complications such as fever was more for Prone PCNL group. The other parameters that were not statistically significant were mean operating time which was less for the supine group and duration of hospital stay which was less for the supine group. There was no difference in the other complication rates between the two procedures. The requirement of additional procedures for stone clearance were also same between both the groups. To conclude, Our study demonstrates that supine PCNL is a better technique than prone PCNL in terms of stone free rates, post-operative complications such as fever, lesser number of punctures required for stone clearance and more tubeless procedures.

Published in International Journal of Clinical Urology (Volume 5, Issue 1)
DOI 10.11648/j.ijcu.20210501.21
Page(s) 51-57
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Supine PCNL, Prone PCNL, Post Operative Complications

References
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[3] P, Alken. The Early History of Percutaneous Nephrolithotomy (PNL). In Scoffone CM HACC. Supine Percutaneous Nephrolithotomy and ECIRS: Springer; 2014. p. 5, 6, 7.
[4] Patel RM, Okhunov Z, Clayman RV et al. Prone versus Supine Percutaneous Nephrolithotomy: What is You Position? Current Urology Reports. 2017 April; 18 (4).
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[9] Ibarluzea G, Scoffone CM, Cracco CM, Poggio M, Porpiglia F, Terrone C, et al. Supine Valdivia and modified lithotomy position for simultaneous anterograde and retrograde endourological access. BJU Int. 2007; 100.
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[18] Astroza G, Lipkin M, Neisius A, De Sio M, et al. Effect of supine vs prone position on outcomes of percutaneous nephrolithotomy in staghorn calculi: Results from the clinical research office of the endourology society study. Urology. 2013 December; 82 (6).
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Cite This Article
  • APA Style

    Mohan Keshavamurthy, Niramya Pathak, Karthik Rao, Sreeharsha Harinatha, Shakir Tabrez, et al. (2021). Supine Versus Prone Percutaneous Nephrolithotomy – A Randomised Comparative Study. International Journal of Clinical Urology, 5(1), 51-57. https://doi.org/10.11648/j.ijcu.20210501.21

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    ACS Style

    Mohan Keshavamurthy; Niramya Pathak; Karthik Rao; Sreeharsha Harinatha; Shakir Tabrez, et al. Supine Versus Prone Percutaneous Nephrolithotomy – A Randomised Comparative Study. Int. J. Clin. Urol. 2021, 5(1), 51-57. doi: 10.11648/j.ijcu.20210501.21

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    AMA Style

    Mohan Keshavamurthy, Niramya Pathak, Karthik Rao, Sreeharsha Harinatha, Shakir Tabrez, et al. Supine Versus Prone Percutaneous Nephrolithotomy – A Randomised Comparative Study. Int J Clin Urol. 2021;5(1):51-57. doi: 10.11648/j.ijcu.20210501.21

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  • @article{10.11648/j.ijcu.20210501.21,
      author = {Mohan Keshavamurthy and Niramya Pathak and Karthik Rao and Sreeharsha Harinatha and Shakir Tabrez and Premakumar Krishnappa and Basavaraja Neelagar and Santosh Kumar Subudhi},
      title = {Supine Versus Prone Percutaneous Nephrolithotomy – A Randomised Comparative Study},
      journal = {International Journal of Clinical Urology},
      volume = {5},
      number = {1},
      pages = {51-57},
      doi = {10.11648/j.ijcu.20210501.21},
      url = {https://doi.org/10.11648/j.ijcu.20210501.21},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijcu.20210501.21},
      abstract = {Percutaneous Nephrolithotomy (PCNL) is the standard procedure for large renal stones. This study was conducted to compare the conventional Prone position PCNL with the newer concept of Supine PCNL. A prospective, randomised controlled, double blind study was conducted in 100 patients planned for PCNL. They were randomised into 2 groups with 50 patients each and PCNL was performed either in the prone or supine position. The patient groups were compared for the length of hospital stay, duration of surgery, postoperative and intra operative complications, postoperative stone free status, and requirement of adjunctive procedures. Stone free rates were significantly better for the supine PCNL group. Post operative complications such as fever was more for Prone PCNL group. The other parameters that were not statistically significant were mean operating time which was less for the supine group and duration of hospital stay which was less for the supine group. There was no difference in the other complication rates between the two procedures. The requirement of additional procedures for stone clearance were also same between both the groups. To conclude, Our study demonstrates that supine PCNL is a better technique than prone PCNL in terms of stone free rates, post-operative complications such as fever, lesser number of punctures required for stone clearance and more tubeless procedures.},
     year = {2021}
    }
    

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  • TY  - JOUR
    T1  - Supine Versus Prone Percutaneous Nephrolithotomy – A Randomised Comparative Study
    AU  - Mohan Keshavamurthy
    AU  - Niramya Pathak
    AU  - Karthik Rao
    AU  - Sreeharsha Harinatha
    AU  - Shakir Tabrez
    AU  - Premakumar Krishnappa
    AU  - Basavaraja Neelagar
    AU  - Santosh Kumar Subudhi
    Y1  - 2021/06/09
    PY  - 2021
    N1  - https://doi.org/10.11648/j.ijcu.20210501.21
    DO  - 10.11648/j.ijcu.20210501.21
    T2  - International Journal of Clinical Urology
    JF  - International Journal of Clinical Urology
    JO  - International Journal of Clinical Urology
    SP  - 51
    EP  - 57
    PB  - Science Publishing Group
    SN  - 2640-1355
    UR  - https://doi.org/10.11648/j.ijcu.20210501.21
    AB  - Percutaneous Nephrolithotomy (PCNL) is the standard procedure for large renal stones. This study was conducted to compare the conventional Prone position PCNL with the newer concept of Supine PCNL. A prospective, randomised controlled, double blind study was conducted in 100 patients planned for PCNL. They were randomised into 2 groups with 50 patients each and PCNL was performed either in the prone or supine position. The patient groups were compared for the length of hospital stay, duration of surgery, postoperative and intra operative complications, postoperative stone free status, and requirement of adjunctive procedures. Stone free rates were significantly better for the supine PCNL group. Post operative complications such as fever was more for Prone PCNL group. The other parameters that were not statistically significant were mean operating time which was less for the supine group and duration of hospital stay which was less for the supine group. There was no difference in the other complication rates between the two procedures. The requirement of additional procedures for stone clearance were also same between both the groups. To conclude, Our study demonstrates that supine PCNL is a better technique than prone PCNL in terms of stone free rates, post-operative complications such as fever, lesser number of punctures required for stone clearance and more tubeless procedures.
    VL  - 5
    IS  - 1
    ER  - 

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Author Information
  • Department of Urology, Fortis Hospital, Bengaluru, India

  • Department of Urology, Fortis Hospital, Bengaluru, India

  • Department of Urology, Fortis Hospital, Bengaluru, India

  • Department of Urology, Fortis Hospital, Bengaluru, India

  • Department of Urology, Fortis Hospital, Bengaluru, India

  • Department of Urology, Fortis Hospital, Bengaluru, India

  • Department of Urology, Fortis Hospital, Bengaluru, India

  • Department of Urology, Fortis Hospital, Bengaluru, India

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