Surgical Treatment for Posterior Dislocation of Hip Combined with Acetabular Fractures Using Preoperative Virtual Simulation and Three-Dimensional Printing Model-Assisted Precontoured Plate Fixation Techniques

Table 1

Patient profiles.

Patient No.	Group	Age (yr)/Sex	Type of fracture	Letournel classification	Thompson classification	FH fracture	PwSP No.	PwBP No.	PcP No.	AcP No.	Size of Pw (%)
1	1	24/M	Posterior wall	Elementary	III	N	1	1	1	0	84.73
2	1	53/F	Posterior column + posterior wall	Associated	III + IV	N	1	1	1	0	45.91
3	1	36/F	T-shape + posterior wall	N/A	II + IV	N	1	1	1	0	59.26
4	1	22/M	Posterior wall	Elementary	II + V	Y	1	1	0	0	37.42
5	1	56/M	Posterior wall	Elementary	III	N	1	1	1	0	54.35
6	1	32/M	T-shape + posterior wall	N/A	III + IV	N	0	1	1	0	94.29
7	1	24/M	Posterior wall	Elementary	III + V	Y	2	1	1	0	67.33
8	1	66/M	Posterior wall	Elementary	III + V	Y	1	1	1	0	80.06
9	1	20/F	Posterior wall	Elementary	II + V	Y	2	1	0	0	31.62
10	2	22/M	T-shape + posterior wall	N/A	III + IV	N	2	1	1	1	79.34
11	2	31/M	Posterior wall	Elementary	III + V	Y	1	1	0	0	35.49
12	2	23/M	Transverse + posterior wall	Associated	II + IV	N	1	1	1	0	65.82
13	2	37/M	Transverse + posterior wall	Associated	III + IV	N	1	1	1	1	62.78
14	2	26/M	Posterior wall	Elementary	III + V	Y	1	1	0	0	44.79
15	2	63/M	Posterior wall	Elementary	III	N	2	1	1	0	85.46
16	2	23/M	Posterior column + posterior wall	Associated	III + IV	N	0	1	1	0	48.78

AcP, anterior column plate; FH, femoral head; N/A, not applicable; PcP, posterior column plate; Pw, posterior wall; PwBP, posterior wall buttress plate; PwSP, posterior wall spring plate.