1,721,166 research outputs found

    A prospective randomized trial between subcutaneous lateral internal sphincterotomy with radiofrequency bistoury and conventional Parks' operation in the treatment of anal fissures

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    Background: Anal fissure is a frequent proctologic disease. There are many and various treatments adopted to cure this disease. In this study we applied radiofrequencies to the subcutaneous lateral internal sphincterotomy and we compared the techniques in a randomised trial. Methods: Patients have been randomized in two groups: in group A 18 patients underwent subcutaneous lateral internal sphincterotomy using radiofrequency bistoury while in group B 17 patients underwent the conventional lateral internal sphincterotomy described by Parks. Results: The mean values for operative time were 6.6 min for group A and 9.1 min for group B. According to pain score, patients' mean values were 1.8 for group A and 1.9 for group B. Healing of the wound was faster in group A than group B, while healing of the anal fissure was approximately the same. Conclusion: Lateral subcutaneous sphincterotomy is the most advantageous operation for the treatment of the idiopathic anal fissure. The radiofrequency bistoury easies the procedure, lessens operating times and healing process of the surgical wounds

    A Systematic review on low-cost box models to achieve basic and advanced laparoscopic skills during modern surgical training

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    Introduction:: Low-cost box models (BMs) are a valuable tool alternative to virtual-reality simulators. We aim to provide surgical trainees with a description of most common BMs and to present their validity to achieve basic and advanced laparoscopic skills. Materials and Methods:: A literature search was undertaken for all studies focusing on BMs, excluded were those presenting data on virtual-reality simulators only. Databases were screened up to December 2011. Results:: Numerous studies focused on various BMs to improve generic tasks (ie, instrument navigation, coordination, and cutting). Only fewer articles described models specific for peculiar operations. All studies showed a significant improvement of basic laparoscopic skills after training with BMs. Furthermore, their low costs make them easily available to most surgical trainees. Conclusions:: BMs should be developed by all surgical trainees during their training. Fields for future improvement regard endoscopy and complex laparoscopic operations for which ad hoc BMs are not available. © 2013 by Lippincott Williams and Wilkins
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