Table 4.

Ages and treatments for late dislocations

Case number	Age at presentation, weeks	Closed reduction	Open reduction	Femoral osteotomy	Pelvic osteotomy
1	18	Yes^a	Yes	—	Yes
2	18	Yes	—	—	—
3	19	—	Yes	—	—
4	29	—	Yes	—	—
5	32	—	Yes	—	—
6	36	—	Yes	—	—
7	39	Yes	—	—	—
8	48	—	Yes	—	Yes
9	56	Yes^a	—	—	Yes
10	65	—	Yes	—	Yes
11	65	—	Yes	Yes	Yes
12	68	—	Yes	Yes	Yes
13	70	—	Yes	—	Yes
14	72	—	Yes	Yes	Yes
15	72	—	Yes	—	Yes
16	72	—	Yes	—	Yes
17	73	—	Yes	—	—
18	78	—	Yes	—	Yes
19	78	Yes	—	—	—
20	78	—	Yes	Yes	Yes
21	78	—	Yes	Yes	Yes
22	82	—	Yes	Yes	Yes
23	82	—	Yes	Yes	Yes
24	91	—	Yes^b	Yes	—
25	104	—	—	—	Yes
26	117	—	—	—	Yes
27	117	—	Yes	—	Yes
28	200	—	—	—	Yes
29	242	—	Yes	Yes	Yes
30	260	—	Yes	Yes	Yes