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.
Read the rest (2 more)
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>
Links
Where it is published
- DOI doi.org/10.17034/32633589.v1 ↗
DOI / persistent id · from zivahub uct ac za
Catalogue records · 1
- OAI-PMH record api.figshare.com/v2/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai%3Af… ↗
metadata API · from zivahub uct ac za
Topics
Provenance · 4 source records, 13 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ZivaHub | oai:figshare.com:article/32633589 | 11 d ago | JSON v1 |
| Deakin Research Online | oai:figshare.com:article/32633589 | 11 d ago | JSON v1 |
| DMU Figshare | oai:figshare.com:article/32633589 | 11 d ago | JSON v1 |
| UCL Research Data Repository | oai:figshare.com:article/32633589 | 10 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · rdr ucl ac uk | connector:rdr_ucl_ac_uk@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · figshare dmu ac uk | connector:figshare_dmu_ac_uk@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · dro deakin edu au | connector:dro_deakin_edu_au@1.0.0 | |
| concepts[field].local:field:physics | mapping · rdr ucl ac uk | connector:rdr_ucl_ac_uk@1.0.0 | |
| concepts[field].local:field:physics | mapping · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:physics | mapping · dro deakin edu au | connector:dro_deakin_edu_au@1.0.0 | |
| concepts[field].local:field:physics | mapping · figshare dmu ac uk | connector:figshare_dmu_ac_uk@1.0.0 | |
| description | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | /metadata/dc/description |
| license_text | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| publication_date | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| title | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | /metadata/dc/title |