Evaluation of a Novel Collagen Hemostatic Matrix : Comparison of Two Hemostatic Matrices in a Rabbits Jejunal Artery Injury Model

Copyright © 2019 Elsevier Inc. All rights reserved..

BACKGROUND: We evaluated the hemostatic efficacy and immunogenicity of CollaStat compared with FloSeal in a rabbit jejunal artery injury model.

METHODS: A total of 27 experimental rabbits were used in the study. For each hemostatic agent, an injury was created in one of the right angles of the jejunal arteries originating from the vascular arcs. Time to hemostasis was determined after applying manual compression to the wound for 30 s, which was repeated a maximum of three times in cases of persistent bleeding. On postoperative day 7, the concentration of serum antithrombin antibody was measured among agent-treated and nontreated control groups.

RESULTS: The mean time to hemostasis for CollaStat was significantly shorter than for FloSeal (64.0 ± 5.0 versus 84.0 ± 7.8 s; P = 0.040). There were no significant differences in rabbit serum mean anti-thrombin Ab concentration between CollaStat-treated, FloSeal -treated, and the control groups (8.43 ± 0.44 versus 8.18 ± 7.8 versus 9.58 ± 1.11 ng/mL; P = 0.065).

CONCLUSIONS: According to our study, CollaStat was more efficient in achieving hemostasis in a rabbit jejunal artery injury and exhibited nonsignificant immunogenicity compared with FloSeal. These findings suggest that CollaStat has acceptable hemostatic potential for controlling significant arterial bleeding.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:243

Enthalten in:

The Journal of surgical research - 243(2019) vom: 02. Nov., Seite 553-559

Sprache:

Englisch

Beteiligte Personen:

Kim, Min Jhi [VerfasserIn]
Kim, Jung-Han [VerfasserIn]
Kim, Jee Soo [VerfasserIn]
Choe, Jun-Ho [VerfasserIn]

Links:

Volltext

Themen:

9007-34-5
CollaStat
Collagen
Comparative Study
Evaluation Study
FloSeal
FloSeal Matrix
Hemostasis
Hemostatic agent
Immunogenicity
Journal Article
Rabbit model
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 31.01.2020

Date Revised 31.01.2020

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jss.2019.05.017

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM299929574