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Data · dataset · 2026

Plasma-mediated approaches for biomaterial surface modification

Listed in ZivaHub and Deakin Research Online and DMU Figshare and UCL Research Data Repository — shown once because both records carry DOI 10.17034/32633589.v1

Biomaterials are widely applied in disabled patients or in patients after surgical treatments to facilitate healing.

Description

However, biomaterial-associated infections can easily occur because bacteria can grow within biofilm communities on the surface of implanted devices, making treatment challenging and with an increased risk of patient mortality. The occurrence of such infections has led to significant healthcare expenditure, especially in patients with long-term conditions.

Infections of medical devices, such as urinary catheters, endotracheal tubes, and central venous catheters, are the leading causes of healthcare-acquired infections. Urinary tract infections account for about 30% of all healthcare-acquired infections. Silicone is commonly employed as a substrate for pharmaceutical and medical device applications, including urinary catheters, because of its remarkable inertness, stability, and softness.

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However, due to their hydrophobic properties, the clinical application of these devices is limited by associated problems of infection and tissue trauma upon implantation. Many methods have been developed for modifying surface properties, including wet chemicals, plasma treatment, etc. Plasma treatment, as an environmentally friendly method, can activate the surface of biomaterials, and modify the surface hydrophilicity without changing the bulk properties.

Moreover, robust hydrophilic coatings were developed on silicone after silane priming pre-treatment. Grafted hydrogel coatings offer much promise for reducing common issues of infection, pain, and tissue damage associated with the use of hydrophobic medical device materials. This study has demonstrated an effective method for producing a long-term stable hydrophilic hydrogel coating loaded with nalidixic acid on hydrophobic medical device materials with the reduction of bacterial adherence.<br><i><br>Thesis embargoed until 31st December 2027</i>

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Where it is published

Catalogue records · 1

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Provenance · 4 source records, 13 field assertions
SourceKeyLast seenRaw
ZivaHuboai:figshare.com:article/3263358911 d agoJSON v1
Deakin Research Onlineoai:figshare.com:article/3263358911 d agoJSON v1
DMU Figshareoai:figshare.com:article/3263358911 d agoJSON v1
UCL Research Data Repositoryoai:figshare.com:article/3263358910 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:earth-environmentalmapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:earth-environmentalmapping · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
concepts[field].local:field:earth-environmentalmapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
concepts[field].local:field:earth-environmentalmapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:physicsmapping · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
concepts[field].local:field:physicsmapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:physicsmapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:physicsmapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
descriptionsource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0/metadata/dc/description
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titlesource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0/metadata/dc/title