Table 2 Peri-operative blood loss details.

From: Clinical analysis of peri-operative hidden blood loss of elderly patients with intertrochanteric fractures treated by unreamed proximal femoral nail anti-rotation

HBL(ml)

pre 375.5 ± 242.0

pod1

226.5 ± 163.2

post 396.7 ± 254.0

TBL(ml)

pre 375.5 ± 242.0

pod1

318.0 ± 183.4

post 488.2 ± 271.1

VBL(ml)

91.5 ± 54.6

TBL all1 (ml)

693.5 ± 359.6

TBL all3 (ml)

863.8 ± 429.9

HBL all1 (ml)

602.0 ± 356.2

HBL all3 (ml)

772.3 ± 424.7

Transfusion rate (%) 14.6(18/123)

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