procurement of medical stores , drugs , needle for nerve stimulated guided regional anesthecia insulation- coated , 100 mm , needle for nerve stimulator guided continuous regional anesthesia , 55 mm , needle for nerve stimualted guided regional anesthecia insulation - coated , 150 mm , skin preparation solution for surgicals 2% chlohexidine gulcoante w/v and isopropanol 70% v/v 500 ml , transducer dome only , nasopharyngeal airway size 2 . 5 , nasopharyngeal airway size 3 . 0 , nasopharyngeal airway size 3 . 5 , nasopharyngeal airway size 4 . 0 mm , nasopharyngeal airway size 4 . 5 mm , nasopharyngeal airway size 5 . 0 mm , nasopharyngeal airway size 5 . 5 mm , nasopharyngeal airway size 6 . 0 mm , nasopharyngeal airway size 6 . 5 mm , nasopharyngeal airway size 7 . 0 mm , nasopharyngeal airway size 7 . 5 mm , nasopharyngeal airway size 8 . 0 mm , nasopharyngeal airway size 8 . 5 teleflex , absorbable gelatin sponge no touch pack