Methods of enhancing the photostabilizing of silver in medical materials are described. Cable crimps on the attachment cable have a width greater than the width of the slot. The invention further provides for using EETs in conjunction with one or more sEH inhibitors to reduce hypertension, and for compositions of EETs coated with a material insoluble in an acid of pH 3 but soluble in a solution with a pH of 7. The front caster is coupled to the pivot arm. The flexible conducting wire replaces a traditional metal conducting pin, so as to achieve simple process and decrease electromagnetic interference.