Table 2 Perioperative blood changed in the patients after THA
From: Hidden blood loss and its influential factors after total hip arthroplasty
Parameters | Values |
|---|---|
Number of patients | 322 |
Operation time (min) | 88 (26) |
Length of incision (cm) | 13.4 (1.6) |
Intra-operative blood loss (mL) | 411 (143) |
Wound drainage (mL) | 314 (157) |
Reinfused blood (mL) | 604 (389) |
Hematocrit level loss (%) | 14.3 (4.1) |
Calculated blood loss (mL) | 551 (196) |
Hidden blood loss (mL) | 429 (223) |
Total blood loss (mL) | 1,155 (377) |
Percentage of hidden loss in total (%) | 35.4 (11.0) |