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Table 2 pH value of different wound pads submerged in human fresh frozen plasma (FFP) of volunteers at baseline, after 15, 30, 60 and 90 min

From: Comparison of hemostatic dressings for superficial wounds using a new spectrophotometric coagulation assay

 

Control

Wound pad

Alginate-d

Alginate-l

Oxidized Cellulose

Chitosan

Quikclot®

Lyostypt®

Baseline

7.33 ± 0.03b

7.34 ± 0.03b

7.08 ± 0.04a,c,d,e,f,g,h

7.26 ± 0.08e,f

7.25 ± 0.04e,f

7.43 ± 0.04b,c,d

7.44 ± 0.06b,c,d

7.33 ± 0.05b

30 min

7.48 ± 0.02

7.47 ± 0.02c

7.35 ± 0.04e,f

7.29 ± 0.13e,f,h

7.4 ± 0.07f

7.53 ± 0.02b,c,g

7.57 ± 0.03b,c,d,g

7.36 ± 0.02e,f

60 min

7.57 ± 0.04c

7.56 ± 0.04b,c

7.2 ± 0.01a,c,d,e,f,g,h

7.38 ± 0.11a,b,d,e,f,h

7.53 ± 0.05b,c

7.61 ± 0.02b,c,g

7.65 ± 0.03b,c,g

7.4 ± 0.04b,e,f

90 min

7.64 ± 0.03b,c,g

7.63 ± 0.03b,c,g

7.23 ± 0.04a,c,d,e,f,g,h

7.47 ± 0.08a,b,e,h

7.55 ± 0.05b,f

7.66 ± 0.02b,c,g

7.7 ± 0.01b,c,d,g

7.5 ± 0.02a,b,e,f,h

  1. Values are expressed as means ± STD
  2. a–hMeans differ significantly (p < 0.05, One-way ANOVA) to indicated superscripted dressings. a Wound pad, b alginate-d, c alginate-l, d oxidized cellulose, e chitosan, f Quickclot®, g Lyostypt®, h control