Table 1.

Specimen information and sequence of internal fixation

Sequence number	Age (years)	Bone mineral density (T score)	sequence of internal fixation
1	27	0.7	ISS--TBP--MIAP
2	36	0.5	TBP--MIAP--ISS
3	42	0.8	MIAP--ISS--TBP
4	45	0.3	ISS--MIAP--TBP
5	45	0.2	TBP--ISS--MIAP
6	50	0.3	MIAP--TBP--ISS

ISS: iliosacral screw; TBP: tension band plate; MIAP: minimally invasive adjustable plate.