An endovascular catheter comprising: a flexible lumen with a leading end , a trailing end and a central portion disposed between the leading end and the trailing end ; a first syringe and a second syringe , each disposed proximate the trailing end ; at least one aperture in the central portion , the at least one aperture being fluidly connected to an opening at the leading end thereby providing a bypass; a common carotid balloon operatively connected to the first syringe ; an internal carotid balloon operatively connected to the second syringe ; a concave extendable netting at the leading end ; a guidewire extending through the flexible lumen from the trailing end to the leading end ; wherein the guidewire is operatively connected to the extendable netting to extend the extendable netting outside of the flexible lumen to form a net; and the internal carotid balloon is disposed proximate the leading end and the common carotid balloon is disposed between the internal carotid balloon and the at least one aperture , the internal carotid balloon and the common carotid balloon being spaced apart by a distance; wherein the guidewire has a terminus proximate the trailing end of the flexible lumen, the guidewire having an external tubular wire and an internal wire that is slidably disposed within the external tubular wire , wherein the internal wire is operatively connected to the extendable netting to extend the extendable netting outside of the flexible lumen to form the net; wherein the external tubular wire comprises a platform arising from the external diameter of the external tubular wire and the internal wire comprises an extension at the terminus that extends outside of, and along an outside of, the external tubular wire ; and wherein the extension passes through a hole in the platform , the extension having an enlarged tip that is larger than the hole that limits motion of the extension . a flexible lumen with a leading end , a trailing end and a central portion disposed between the leading end and the trailing end ; a first syringe and a second syringe , each disposed proximate the trailing end ; at least one aperture in the central portion , the at least one aperture being fluidly connected to an opening at the leading end thereby providing a bypass; a common carotid balloon operatively connected to the first syringe ; an internal carotid balloon operatively connected to the second syringe ; a concave extendable netting at the leading end ; a guidewire extending through the flexible lumen from the trailing end to the leading end ; wherein the guidewire is operatively connected to the extendable netting to extend the extendable netting outside of the flexible lumen to form a net; and the internal carotid balloon is disposed proximate the leading end and the common carotid balloon is disposed between the internal carotid balloon and the at least one aperture , the internal carotid balloon and the common carotid balloon being spaced apart by a distance; wherein the guidewire has a terminus proximate the trailing end of the flexible lumen, the guidewire having an external tubular wire and an internal wire that is slidably disposed within the external tubular wire , wherein the internal wire is operatively connected to the extendable netting to extend the extendable netting outside of the flexible lumen to form the net; wherein the external tubular wire comprises a platform arising from the external diameter of the external tubular wire and the internal wire comprises an extension at the terminus that extends outside of, and along an outside of, the external tubular wire ; and wherein the extension passes through a hole in the platform , the extension having an enlarged tip that is larger than the hole that limits motion of the extension . <EOS>