scholarly journals Surgical Site Infections Complicating the Use of Negative Pressure Wound Therapy in Renal Transplant Recipients

2019 ◽  
Vol 2019 ◽  
pp. 1-6
Author(s):  
Susanna Lam ◽  
Ngee-Soon Lau ◽  
Jerome Martin Laurence ◽  
Deborah Jean Verran

Surgical site infections (SSI) of the abdominal wall in renal transplant recipients can on occasion require management with negative pressure wound therapy (NPWT). This is often successful, with a low risk of further complications. However, we describe three cases in which persistent or recurrent surgical site sepsis occurred, whilst NPWT was being deployed in adults with either wound dehiscence or initial SSI. This type of complication in the setting of NPWT has not been previously described in renal transplant recipients. Our case series demonstrates that in immunosuppressed transplant recipients, there may be ineffective microbial or bacterial bioburden clearance associated with the NPWT, which can lead to further infections. Hence recognition for infections in renal transplant patients undergoing treatment with NPWT is vital; furthermore, aggressive management of sepsis control with early debridement, antimicrobial use, and reassessment of the use of wound dressing is necessary to reduce the morbidity associated with surgical site infections and NPWT.

2012 ◽  
Vol 2012 ◽  
pp. 1-3 ◽  
Author(s):  
K. Marfo ◽  
D. Glicklich

Hyperkalemia after kidney transplantation is a common electrolyte disturbance and the risk factors are multifactorial. Pharmacotherapeutic agents for chronic management of hyperkalemia in kidney transplant patients may be relatively contraindicated or provide suboptimal efficacy. Fludrocortisone, an endogenous mineralocorticoid mimics the actions of aldosterone, hence hyperkalemia reversal. We describe three- case series of persistent hyperkalemia with demonstrated benefit from fludrocortisone therapy. Our three renal transplant recipients with multiple emergency room visits for elevated serum potassium levels despite treatment with diuretics, sodium bicarbonate, and sodium polystyrene sulfonate responded well to fludrocortisones therapy. Upon fludrocortisone initiation and maintenance therapy, all three patients experienced a decline in serum potassium levels to normal reference range.


BMC Urology ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Kun Sirisopana ◽  
Pocharapong Jenjitranant ◽  
Premsant Sangkum ◽  
Kittinut Kijvikai ◽  
Suthep Pacharatakul ◽  
...  

Abstract Background The incidence of prostate cancer in renal transplant recipients (RTR) is similar to the general population. Radical prostatectomy (RP) is the standard of care in the management of clinically localized cancer, but is considered complicated due to the presence of adhesions, and the location of transplanted ureter/kidney. To date, a few case series or studies on RP in RTR have been published, especially in Asian patients. This study aimed to evaluate the efficacy and safety and report the experience with RP on RTR. Methods We retrospectively reviewed data of 1270 patients who underwent RP from January 2008 to March 2020, of which 5 patients were RTR. All available baseline characteristics, perioperative and postoperative data (operative time, estimated blood loss (EBL), complications, length of hospital stay, complication), pathological stage, Gleason score, surgical margin status, and pre/postoperative creatinine were reviewed. Results Of the 5 RTR who underwent RPs (1 open radical prostatectomy (ORP), 1 laparoscopic radical prostatectomy (LRP), 2 robotic-assisted laparoscopic radical prostatectomies (RALRP), and 1 Retzius-sparing RALRP (RS-RALRP)) prostatectomy, the mean age (± SD) was 70 (± 5.62) years. In LRP and RALRP cases, the standard ports were moved slightly medially to prevent graft injury. The mean operative time ranged from 190 to 365 min. The longest operative time and highest EBL (630 ml) was the ORP case due to severe adhesion in Retzius space. For LRP and RALRP cases, the operative times seemed comparable and had EBL of ≤ 300 ml. All RPs were successful without any major intra-operative complication. There was no significant change in graft function. The restorations of urinary continence were within 1 month in RS-RALRP, approximately 6 months in RALRP, and about 1 year in ORP and LRP. Three patients with positive surgical margins had prostate-specific antigen (PSA) persistence at the first follow-up and 1 had later PSA recurrence. Two patients with negative margins were free from biochemical recurrence at 47 and 3 months after their RP. Conclusions Our series suggested that all RP techniques are safe and feasible mode of treatment for localized prostate cancer in RTR.


2020 ◽  
Vol 154 (Supplement_1) ◽  
pp. S118-S118
Author(s):  
Y Chen Wongworawat ◽  
C Zuppan

Abstract Introduction/Objective Human BK polyomavirus nephropathy (BKVN) occurs in up to 10% of renal transplant recipients, and can result in graft loss. Transplant biopsy is the gold standard to diagnose BKVN, and SV40 immunohistochemical (IHC) staining is helpful in confirming the diagnosis. BKVN is uncommon outside the setting of renal transplantation. To understand more about its occurrence in other contexts, we reviewed our renal biopsies files for cases of BKVN. Methods Our renal biopsy files for the past 20 years were reviewed for all cases with a diagnosis of BKVN or polyoma virus infection, and the clinical characteristics of the affected patients noted. Results Evidence of BKVN was found in 44 renal biopsies, of which 39 (86%) were renal transplant patients. Of the remaining five patients (14%), two had undergone heart transplantation, one lung transplantation, one was undergoing chemotherapy for acute lymphoblastic leukemia, and one patient had active HIV infection. All patients had elevated serum creatinine, and four out of five patients had documented BK viremia. Four of the five biopsies showed typical tubular injury with viral nuclear cytopathic changes (inclusions). In the lung transplant patient, the biopsy showed advanced chronic tubulointerstitial injury without distinct viral inclusions, but SV40 staining confirmed the presence of BK virus antigen. Conclusion The BKVN is distinctly uncommon outside the context of kidney transplantation. In our series, 14% of patients with BKVN were not kidney transplant recipients, but all were immune compromised in some fashion. The pathologic features of BKVN appear similar, regardless of whether the host is a renal transplant recipient or not. Although uncommon, it is important to consider the possibility of BKVN in non-renal transplant patients with persistent or progressive renal dysfunction.


2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S195-S195
Author(s):  
Nicole M Kopari ◽  
Yazen Qumsiyeh

Abstract Introduction Complex wounds (CW) resulting from necrotizing soft tissue infections (NSTIs) and soft tissue traumatic injuries create unique challenges. Radical debridement is often the first step in management but can result in disfigurement with impaired function and compromised cosmesis. The standard of care at our institution for full-thickness burn injuries of similar complexity is widely meshed autografting with application of autologous skin cell suspension (ASCS). Our study is a case series reviewing outcomes using ASCS for CW from non-burn etiology. Methods A retrospective chart review from March 2019 through July 2020 was performed to evaluate the effectiveness of ASCS and widely meshed autografting in CW. Patients presenting with CW underwent serial excisions of devitalized tissue by acute care and burn surgeons. Dermal substitute utilization for wound preparation was at the discretion of the surgeon. Definitive wound closure was achieved using ASCS in combination with a widely meshed autograft. The wounds were covered with a non-adherent, non-absorbent, small pore primary dressing along with bismuth-impregnated, petroleum-based gauze or negative pressure wound therapy dependent on wound bed contour. Further padding with gauze was applied along with compressive dressing. Results In total, 8 patients with CW were included in this review. The mean age was 58 years (range 27-85) with an equal number of males and females. Wound etiology included NSTI (n=5), degloving injury (n=2), and traumatic amputation (n=1). The average wound size measured 1,300cm2 (range 300-3,000). 50% of the patients were treated with a dermal substitute and negative pressure wound therapy prior to ASCS and autograft placement. 7 of 8 patients received split-thickness skin grafting in the ratio of 3:1 with one patient grafted at a 2:1 expansion. 7 of the 8 patients had >90% wound closure within 8-10 days of ASCS and autograft application. One patient had significant graft failure after removing surgical dressings and autograft in the early post-operative period secondary to dementia. One patient expired during the follow-up period secondary to medical comorbidities. The 6 remaining patients had durable wound closure and acceptable cosmetic outcome. All patients were discharged within 10 days of ASCS application with 4 patients discharging home and 4 patients discharging to an acute inpatient rehabilitation. Conclusions This study is the first case series to review ASCS in combination with widely meshed skin grafts in the management of CW from a non-burn etiology. Durable, timely wound closure and an acceptable cosmetic outcome was achieved in these often-challenging CW.


2018 ◽  
Vol 32 (11) ◽  
pp. e13417 ◽  
Author(s):  
Padmaraj Samarendra ◽  
Mohan Ramkumar ◽  
Vivek Sharma ◽  
Sarita Kumari

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