Dynamic Hip Screw for the Treatment of Femoral Neck Fractures: A Prospective Study with 96 Patients

Table 1

Demographics and characteristics of evaluated cases.

Characteristic	Number	(%)	Osteonecrosis	(%)
Sex
Male	56	58	9	9
Female	40	42	7	7
Age group
18–40	21	22	4	4
41–50	25	26	6	6
51–60	18	19	4	4
61–70	32	33	2	2
Garden grade
II	13	14	—	—
III	25	26	4	4
IV	58	60	12	13
Time of surgery
<24 hours	1	1	—	—
24–72 hours	55	57	7	7
>72 hours	40	42	9	9
Reduction (AP view)
Neutral	61	64	11	11
Valgus	33	34	5	5
Varus	2	2	—	—
Reduction (lateral view)
Neutral	69	72	10	10
Anterior	19	20	4	4
Posterior	8	8	2	2