Comment on

• Prevention of dialysis catheter malfunction with recombinant tissue plasminogen activator.

  Hemmelgarn BR, Moist LM, Lok CE, Tonelli M, Manns BJ, Holden RM, LeBlanc M, Faris P, Barre P, Zhang J, Scott-Douglas N; Prevention of Dialysis Catheter Lumen Occlusion with rt-PA versus Heparin Study Group. Hemmelgarn BR, et al. N Engl J Med. 2011 Jan 27;364(4):303-12. doi: 10.1056/NEJMoa1011376. N Engl J Med. 2011. PMID: 21268722 Clinical Trial.