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Full-Text Articles in Medicine and Health Sciences

Increasing Organ Donation In Ireland : Social Marketing And Infrastructural Improvements., Ronan O'Sullivan Jan 2011

Increasing Organ Donation In Ireland : Social Marketing And Infrastructural Improvements., Ronan O'Sullivan

Theses

There were over 600 patients on the organ waiting list in Ireland in November 2010. This is a substantial increase on the 414 patients on the waiting list in 2008. Ireland also witnessed a dramatic decline in the number of donors from 90 donors in 2009 to 58 donors in 2010. This thesis focuses on investigating the current state of organ donation in the Republic of Ireland, with the eventual goal of recommending alterations to improve the system. In depth- interviews were conducted with eleven leading personnel from the fields of organ donation and social marketing in Ireland as well …


Composition - Structure - Property Relationships In Strontium / Zinc Doped Glass-Ceramics., Mark Looney Jan 2011

Composition - Structure - Property Relationships In Strontium / Zinc Doped Glass-Ceramics., Mark Looney

Theses

Calcium silicate ceramics are amongst a group of ceramic materials currently utilised as bone graft materials. However, current calcium silicate grafts offer little therapeutic potential and poor mechanical properties. The objective of this project was to examine the composition-structure-property relationships arising from the incorporation of therapeutic ions of strontium (Sr) and zinc (Zn) into calcium silicate glass-ceramics (GC) in order to allow for healthy bone regeneration and antibacterial efficacy. Five compositions were studied with varying mole fractions of Sr and Zn. The GC’s were characterised using differential scanning calorimetry (DSC), x-ray diffraction (XRD) at room and ascending temperatures, x-ray tomography …