PMID- 26335729 OWN - NLM STAT- MEDLINE DCOM- 20160801 LR - 20151010 IS - 1525-6049 (Electronic) IS - 0886-022X (Linking) VI - 37 IP - 9 DP - 2015 TI - Minimally invasive salvage therapy for transplanted renal allografts. PG - 1470-5 LID - 10.3109/0886022X.2015.1074492 [doi] AB - PURPOSE: To evaluate the effectiveness of interventional therapy for complications of transplanted renal allografts. MATERIALS AND METHODS: Between January 2009 and March 2014, 14 patients underwent interventional therapy for complications of renal allografts. Complications included transplant renal artery stenosis (TRAS), TRAS combined with pseudoaneurysms, transplant renal venous kinking and ureteral obstruction (UO). Serum creatinine (S.Cr) levels were evaluated before and after procedure. The characteristics and procedure outcomes of these patients with vascular and nonvascular complications were also analyzed. RESULTS: All primary procedures were successfully performed, which included percutaneous transluminal angioplasty (PTA) for TRAS (n = 4), stenting and coil embolization for TRAS combined with pseudoaneurysms (n = 1), stenting for renal vein kinking (n = 2), and percutaneous nephrostomy (PCN) for UO (n = 7) and secondary antegrade stent placement in six UO patients after 1 week of PCN. No major procedure related complications occurred. S.Cr level subsequently improved from 6.0 +/- 3.6 to 2.6 +/- 2.1 mg/dL (p < 0.001), as well as patients' clinical features within 1 week after procedure. In our study, the onset time of vascular complications was earlier (<6 months) than nonvascular complications with significant difference (p < 0.001). During follow-up, the patient with TRAS and pseudoaneurysms suffered acute rejection 1 month after treatment and received transplant renal artery embolization. One patient with TRAS showed restenosis 4 months after procedure, and was retreated successfully with stenting. Thirteen cases reserved their transplanted renal allografts. CONCLUSION: Interventional therapy could be prior considered for transplanted renal allograft complications as its effectiveness and minimal invasiveness in saving the transplanted renal grafts. FAU - Liu, Xing-Long AU - Liu XL AD - a Radiology Department , The First Afflicted Hospital of Nanjing Medical University , Nanjing , P.R. China and. FAU - Zu, Qing-Quan AU - Zu QQ AD - a Radiology Department , The First Afflicted Hospital of Nanjing Medical University , Nanjing , P.R. China and. FAU - Wang, Bin AU - Wang B AD - a Radiology Department , The First Afflicted Hospital of Nanjing Medical University , Nanjing , P.R. China and. FAU - Zhou, Chun-Gao AU - Zhou CG AD - a Radiology Department , The First Afflicted Hospital of Nanjing Medical University , Nanjing , P.R. China and. FAU - Zhao, Lin-Bo AU - Zhao LB AD - a Radiology Department , The First Afflicted Hospital of Nanjing Medical University , Nanjing , P.R. China and. FAU - Xia, Jin-Guo AU - Xia JG AD - a Radiology Department , The First Afflicted Hospital of Nanjing Medical University , Nanjing , P.R. China and. FAU - Gu, Min AU - Gu M AD - b Urology Surgery , The First Affiliated Hospital of Nanjing Medical University , Nanjing , P.R. China. FAU - Shi, Hai-Bin AU - Shi HB AD - a Radiology Department , The First Afflicted Hospital of Nanjing Medical University , Nanjing , P.R. China and. FAU - Liu, Sheng AU - Liu S AD - a Radiology Department , The First Afflicted Hospital of Nanjing Medical University , Nanjing , P.R. China and. LA - eng PT - Journal Article DEP - 20150903 PL - England TA - Ren Fail JT - Renal failure JID - 8701128 RN - AYI8EX34EU (Creatinine) SB - IM MH - Adolescent MH - Adult MH - Aneurysm, False/*surgery MH - Angioplasty, Balloon MH - Creatinine/blood MH - Female MH - Humans MH - Kidney Transplantation/*adverse effects MH - Male MH - Middle Aged MH - Nephrostomy, Percutaneous/methods MH - *Postoperative Complications MH - Renal Artery Obstruction/*surgery MH - Retrospective Studies MH - Salvage Therapy/*methods MH - Stents MH - Transplantation, Homologous MH - Treatment Outcome MH - Young Adult OTO - NOTNLM OT - Interventional therapy OT - transplant renal artery pseudoaneurysms OT - transplant renal artery stenosis OT - transplant renal venous kinking OT - transplanted renal allograft EDAT- 2015/09/04 06:00 MHDA- 2016/08/02 06:00 CRDT- 2015/09/04 06:00 PHST- 2015/09/04 06:00 [entrez] PHST- 2015/09/04 06:00 [pubmed] PHST- 2016/08/02 06:00 [medline] AID - 10.3109/0886022X.2015.1074492 [doi] PST - ppublish SO - Ren Fail. 2015;37(9):1470-5. doi: 10.3109/0886022X.2015.1074492. Epub 2015 Sep 3.