SACROILIAC JOINT (SIJ) FIXATION PLATFORM WITH A THREADED SCREW-CAGE DEVICE WITH MULTIPLE SIZES AND SELF DRILLING/TAPPING FOR JOINT COMPRESSIN PLUS A MACHINED BONE FOR DIRECT JOINT DECOMPRESSION OVER A GUIDEWIRE. LEAST INVASIVE TECHNOLOGY FOR SIJ FIXATION SURGERY Sacrix is the STRONGEST FIXATION for SIJ COMPRESSION. 100% PERCUTANEOUS DIRECT POSTERIOR APPROACH with a 1.5 cm single incision. MINIMAL BLOOD LOSS. Patented FDA-Cleared threaded cannulated device. SAFE, home the same day.