Government Tender Published for SRPHC82281040-AORTIC STENT GRAFT :- SHOULD ENABLE ENDOVASCULAR TREATMENT OF ARCH OF AORTA AND DESCENDING THORACIC AORTA ANEURYSMS AND DISSECTIONS. THE STENT GRAFT SHOULD COME IN VARIOUS LENGTHS AND DIAMETERS. IT SHOULD CONSIST OF (1) A SELF EXPANDING, TUBULAR ENDOPROSTHESIS COMPOSED OF A POLYESTER GRAFT FABRIC AND A SPRING SCAFFOLD MADE FROM NITINOL WIRE. (2) RADIOPAQUE MARKERS ARE TO BE SEWN TO THE FABRIC TO RADIOGRAPHICALLY VISUALIZE THE EDGE OF THE GRAFT MATERIAL TO PROVIDE A GUIDE TO THE MINIMUM OVERLAP DISTANCE REQUIRED. (3) A PRE- LOADED DELIVERY SYSTEM. (4) AORTIC OCCLUSION BALLOON TO ASSESS THE ANEURYSM / DISSECTION WITH ANGIOGRAPHY (5) MARKER PIGTAIL TO ASSESS IN PROPER SIZING AND DEPLOYMENT. in Tamil Nadu