An In Vivo Study of Low-Dose Intra-Articular Tranexamic Acid Application with Prolonged Clamping Drain Method in Total Knee Replacement: Clinical Efficacy and Safety

Table 3

Blood loss outcome.

	Group						value
	2 h	4 h	6 h	8 h	10 h	12 h
Drainage blood loss, mL^◆	418 ± 216	210 ± 117	266 ± 111	278 ± 118	238 ± 140	276 ± 163	0.35
Total hemoglobin loss, g/dL^◆	2.5 ± 0.7	2.4 ± 0.8	2.0 ± 0.8	2.0 ± 0.5	2.2 ± 0.9	3.0 ± 0.8	0.37
Calculated total blood loss, mL^◆	236 ± 105	245 ± 61	196 ± 106	154 ± 55	208 ± 112	277 ± 95	0.39

◆: value presented as mean ± standard deviation.