“…This technology offers the possibility to perform arthroplasty when there are contraindications to the use of computer navigation and standard guides, to ensure more accurate reconstruction of the lower limb axis and reduce operating room time [5,13,14,16]. Besides, the use of individual guides can improve clinical outcomes after surgery, achieve more accurate rotation of endoprosthesis components compared to computer navigation [5,14,16]. Their use is particularly advantageous in the following situations [5,[11][12][13]:…”