“…Biomechanical studies have proved that, placed this way, the same fixator gives better stability in the region of SI joints than placed the "upper way" (Kim WY, Hearn TC, Seleem O, Egberg HY, Drajher F, Haveman D. et al 5,6 Some author warn that, if there is a lack of sufficient experience, this way may have some serious risks 7,8 (penetration into the hip joint, injury to the neurovascular structures in the great incisure's region), while others use it in cases of emergency and percutaneously (Pohlemann T., Regel G., Bosch U., etc. 9 ).…”