Table 2.

Operative records

	Data
Operation time (min)	65.82 ± 11.16
Blood transfusion (U)	3.55 ± 1.95
Fluoroscopy time (s)	2.03 ± 0.79
Length of hospital stay (d)	6.66 ± 2.49
Fracture reduction
Good	47 (94.00%)
Acceptable	3 (6.00%)
Poor	0
∠α1	131.63 ± 5.27
∠β1	26.69 ± 7.36
∠α2	130.30 ± 3.72
∠β2	21.55 ± 3.84
TAD (mm)	20.52 ± 2.80

TAD Tip–apex distance; The pin shaft angle and anteversion before (∠α1, ∠β1) and after (∠α2, ∠β2) the adjustment of the guide pin