From: A new adjustable parallel drill guide for internal fixation of femoral neck fracture: a developmental and experimental study
Conventional (24)
New device (24)
p value
Fluoroscopic time (seconds)
28.5 (13ā45)
22 (10ā50)
0.007
Operative time (minutes)
16 (9ā28)
12 (7ā24)
0.01