Francesca Ferrari, Pasquale Procacci, Lorenzo Trevisiol, Pier Francesco Nocini, Daniele De Santis and Antonio D’Agostino declare that they have no competing interests.

FF was involved in revising the manuscript critically. PP was involved in drafting the manuscript. LT is another surgeon that belongs to surgery equipment. PFN, head professor and surgeon, operated the patient. DDeS was involved in the surgical phase and in intellectual contribution to publish this manuscript. AD is another surgeon that belongs to the same surgery equipment. All authors read and approved the final manuscript.