 Each port of the lumen catheter was aspirated with 10 cc syringe with normal saline till dark red blood was expressed and then flushed with bacteriostatic normal saline and repeated on the remaining two ports. 
Each port of the lumen catheter was aspirated with 10 cc syringe with normal saline till dark red blood was expressed and then flushed with bacteriostatic normal saline and repeated on the remaining two ports .