procurement of medical stores , drugs , synthetic absorbable polygalactin 910/polyglycolic acid coated with polycaprolate size- 2/0-70-90 cm 1/2 circle rb 30-40 mm , synthetic absorable polygalactin 910/polyglycolic acid coated with polycaprolate size 3/0 , 70-90 cms , 1/2 circle rb 20-25 mm , synthetic absorbable polygalactin 910/polyglycolic acid coated with polycaprolate size- 4/0-70-90 cm 1/2 circle rb 16-20mm , rocuronium 10 mg/ml 10 ml vial inj , inj naloxone 40 mcg / 1 ml amp , inj ropivacaine 7 . 5 mg/ml , sodium chloride 7 . 5 mg/ml 20 ml vial , central venous catheter dresing with effective antimicrobial action ( chlorhexidine gluconate 2% securement dressing ( size 8 . 5 cm x 11 . 5 cm ) , inj mephentemine sulphate 30 mg/ml vial of 10 ml