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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: The visible and hidden blood loss of Asia proximal femoral nail anti-rotation and dynamic hip screw in the treatment of intertrochanteric fractures of elderly high- risk patients: a retrospective comparative study with a minimum 3 years of follow-up

Fig. 4

Frequency distribution of the hidden blood loss measurements. Its Concentration is shown as the obviously centralized distribution in two groups, and in Group PFNA-II, most of the values are approximately 277 ml, in Group DHS, approximately 139 ml. DHS, dynamic hip screw; PFNA-II, Asia proximal femoral nail anti-rotation

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