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Uporaba mehkotivnih polnilcev pri celjenju ran [Elektronski vir] : raziskava in vitro = Soft tissue fillers in wound healing : in vitro experimentsVelnar, Tomaž ; Gradišnik, Lidija, 1972- ; Maver, Uroš, 1983-V klinični praksi zajemajo rane pomembno mesto. Pravilen pristop k zdravljenju ran lahko učinkovito vpliva na izid zdravljenja. Rane s tkivnimi vrzelmi, ki se slabo celijo, lahko učinkovito zdravimo ... s tehniko tkivnega ojačenja z uporabo mehkotkivnih polnilcev. Osnova je uspešna angiogeneza, ki omogoči preživetje mehkotkivnega polnilca v ležišču rane. Namen raziskave je bil proučiti uporabo mehkotkivnih polnilcev za ojačenje tkiv pri tkivnih vrzelih z uporabo modela celičnega vraščanja v mehkotkivni polnilec v pogojih in vitro. Proučili smo vraščanje endotelijskih (HUVEC) v mehkotkivne polnilce iz agaroze in kolagena ob uporabi kemotaktičnega dejavnika, ki je predstavljal dražljaj za vraščanje celic (standardni in nizko - molekularni heparin koncentracij 50 IE/ml, 300 IE/ml in 2500 IE/ml). Intervali opazovanja so zajemali 6, 12, 24, 36, 48, 60 in 72 ur po dodatku kemotaktičnega dejavnika, ko je bil poskus zaključen. Opazovani parametri v poskusu so vključevali orientacijo in obliko celic, položaj posameznih celic in celičnih skupin, obseg vraščanja in razdaljo vraščanja v mehkotkivni polnilec. Podatki o razdalji vraščanja celic v mehkotkivne polnilce so bili statistično obdelani z analizo variance. Ugotovili smo, da sta mehkotkivna polnilca iz agaroze in kolagena uporabna za nadaljnje študije, polnilec iz kolagena pa tudi za klinično uporabo pri celjenju ran. Poskusni model je bil uspešen, saj so celice ob uporabi heparina in NMH vanj vraščale, tako da so bili cilji poskusa izpolnjeni. Opazovanja potrjujejo, da obstaja potencial za tkivno ojačenje z mehkotkivnimi polnilci v pogojih in vitro, ki ga lahko prenesemo tudi na klinične poskuse s ciljem uporabe v rekonstrukciji mehkotkivnih vrzeli.Source: Zbornik prispevkov z recenzijo [Elektronski vir] = Proceeding book with peer review (Str. 1026-1031)Type of material - conference contributionPublish date - 2017Language - slovenianCOBISS.SI-ID - 2048634378
Author
Velnar, Tomaž |
Gradišnik, Lidija, 1972- |
Maver, Uroš, 1983-
Topics
celjenje ran |
endotelijske celice |
tkivni polnilec |
tkivno ojačenje |
rane |
rane |
wound healing |
endothelial cell |
tissue filler |
tissue augmentation |
wounds
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Velnar, Tomaž | 26203 |
Gradišnik, Lidija, 1972- | 20420 |
Maver, Uroš, 1983- | 30850 |
Source: Personal bibliographies
and: SICRIS
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