J 2023

A synergistic effect of fibrous carboxymethyl cellulose with equine collagen improved the hemostatic properties of freeze-dried wound dressings

SEDLAR, M., K. KACVINSKA, Z. FOHLEROVA, D. IZSAK, Marta CHALUPOVÁ et. al.

Basic information

Original name

A synergistic effect of fibrous carboxymethyl cellulose with equine collagen improved the hemostatic properties of freeze-dried wound dressings

Authors

SEDLAR, M., K. KACVINSKA, Z. FOHLEROVA, D. IZSAK, Marta CHALUPOVÁ (203 Czech Republic, belonging to the institution), Pavel SUCHÝ (203 Czech Republic, belonging to the institution), M. DOHNALOVA, T. SOPUCH and L. VOJTOVA (guarantor)

Edition

Cellulose, DORDRECHT, SPRINGER, 2023, 0969-0239

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30104 Pharmacology and pharmacy

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.700 in 2022

RIV identification code

RIV/00216224:14160/23:00134523

Organization unit

Faculty of Pharmacy

UT WoS

001073513400005

Keywords in English

Fibrous CMC; Equine collagen; Porcine collagen; Freeze-drying; Hemostatic agent

Tags

Tags

International impact, Reviewed
Změněno: 28/8/2024 10:29, Mgr. Michal Petr

Abstract

V originále

Bleeding is one of the most commonly occurring injuries; it can be painful and even life-threatening condition. The hemostats are substances that promote blood clotting and fasten hemostasis. In this paper, we evaluated the hemostatic effect of freeze-dried wound dressings based on equine collagen, porcine collagen, fibrous carboxymethyl cellulose (CMC) and their mixtures. The wound dressings were investigated for their morphological structure, chemical structure, absorption properties, in vitro hemostasis, cytotoxicity assay and lastly, for in vivo hemostasis. We have found out that adding fibrous CMC into collagen-based hemostatic wound dressings creates a strong synergistic effect, which significantly improves absorption capacity by almost doubling it, as well as supports clotting time. Based on the in vivo studies on partial nephrectomy in rats, the time needed for achieving hemostasis was significantly lower due to the synergy of collagen and CMC. Our materials were compared to the commonly used hemostatic sealing patch on the market (Tachosil) during the in vivo testing, and sample of a mixture of equine collagen and CMC showed better hemostatic efficacy.

Links

TH04020540, research and development project
Name: Nová bioaktivní hemostatika a krytí ran na bázi kolagenu a celulózy
Investor: Technology Agency of the Czech Republic