BK Virüse bağlı hemorajik sistitte süperselektif mesane arter embolizasyonu
Otuz altı yaşında erkek hasta, non Hodgkin lenfoma tanısıyla allojenik kök hücre nakli sonrası 19. günde makroskopik hematüri ile başvurdu. Hematürinin BK virüse bağlı geliştiği saptandı. Konservatif yaklaşım ile hematüri kontrol altına alınamadı. Hiperbarik oksijen tedavisi ve Sidofovir intravezikal tedavisi denendi ancak başarılı olmadı. Takiben hastaya bilateral perkütan nefrostomi takılıp 1 hafta sonra kanayan mesane arterleri selektif olarak embolize edildi. İşlemden 2 hafta sonra nefrostomi klempe edildi, hastanın rahatlıkla idrar yaptığı ve hematürisinin olmadığı görüldü. Basamaklı hızlı multidisipliner yaklaşım ile hemorajik sistit yönetimi kök hücre nakli başarısı açısından da önem arz etmektedir.
Superselective embolization of vesical arteries for management of hemorrhagic cystitis caused by BK polyomavirus
A 36 year- old male patient who had received an allogeneic stem cell transplanta- tion from a non- familial identical donor for the treatment of non- Hodgkin lymphoma 19 days ago admitted to the emergency de- partment with macroscopic hematuria. A BK virus induced hematuria was diagnosed and conservative measures failed to get his heamaturia under control.Hyperbaric oxygen therapy and Cidofovir treatment had also failed. Then bilateral percutaneous neph- rostomies were inserted followed by selec- tive angioembolization of vesical arteries one week later. Two weeks after angioembo- lization both nephrostomies were clamped sequentially and the patient was able to pass urine comfortably without any haematuria. Management of heamorrhagic cystitis by a stepwise, rapid multi-disciplinary approach can be a critical factor in the success of stem cell transplantation.
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