An apparatus and method is provided for stenting bifurcated vessels. The microstrip Yagi-Uda antenna is adapted for use in an apparatus such as a cellular phone, PDA, laptop computer, or a vehicle having a telematices device. A porous cellulose gel, which is made by adding polysaccharides having a limiting viscosity of 0. The portable bio-chemical decontaminant system electrochemically generates chlorine dioxide and hypobromite.