Is cement-augmented sacroiliac screw fixation with partially threaded screws superior to that with fully threaded screws concerning compression and pull-out force in fragility fractures of the sacrum? – a biomechanical analysis

Table 1 Detailed results of the compression test, separated for each specimen (mm)

Specimen	1	2	3	4	5	6	7	8	9
Fully threaded screw	0	2.18	2.67	2.43	0	1.66	0	4.37	3.82
Partially threaded screw	0	0.96	0.87	0	0	1.44	0	2.66	2.27

ISSN: 1471-2474