Objectives: Patients with chronic renal failure are prone to pulmonary complications. Renal transplant recipients should undergo complete preoperative evaluation to determine risk of postoperative pulmonary complications. The American Society of Anesthesiologists classification and the Assess Respiratory Risk in Surgical Patients in Catalonia risk index correlate well with incidence of postoperative pulmonary complications.
View Article and Find Full Text PDFObjectives: An incisional hernia seriously burdens the quality of life after liver transplant. The incidence of incisional hernia after liver transplant is reported to be 4% to 20%. Here, we evaluated incisional hernias that occurred after adult liver transplant and incisional hernias intentionally made in infant liver transplant procedures.
View Article and Find Full Text PDFExp Clin Transplant
February 2017
Wilson disease is a genetic disease involving copper metabolism disturbances that result in copper accumulations, especially in the liver and brain. Wilson disease can be treated with pharmacologic agents, such as chelators that induce urinary excretion of copper or zinc salts that inhibit copper absorption in the digestive tract. Liver transplant is the only treatment option for Wilson disease when liver failure has occurred.
View Article and Find Full Text PDFTraumatic neuromas of the biliary tract have occasionally been reported to cause strictures at the cystic duct stump as a late complication of cholecystectomy with common bile duct exploration. The incidence of symptomatic traumatic biliary neuroma appears to be low after orthotopic liver transplant, as only 25 patients have been described previously in the English-language literature. Traumatic (amputation) neuroma is a reactive proliferation of pericholangial nerve fibers induced by injury, but it is not a true neoplasm.
View Article and Find Full Text PDFExp Clin Transplant
February 2017
Objectives: This study sought to evaluate the efficacy of liver transplant for unusual liver diseases.
Materials And Methods: The results of 476 patients who underwent liver transplant from 1988 to January 2015 were retrospectively analyzed. Two hundred forty-five of them were adult patients and 231 of them were pediatric.
Exp Clin Transplant
February 2017
Objectives: Despite surgical and medical advances, vascular complications are still among the major concerns after renal transplant, with a reported incidence of 3% to 15%. We evaluated the incidence and management of our transplant team 's vascular complications over 40 years.
Materials And Methods: From November 1975 to the present, we have performed a total of 2594 renal transplant procedures.
Objectives: Biliary complications after liver transplant are a major concern with their high incidence, the need for repeated and long-term treatment, and their potential effects on graft and patient survival. We report our experience with biliary anastomosis using a spiral polytetrafluoroethylene graft.
Materials And Methods: Between December 8, 1988, and July 2016, we performed 538 liver transplant procedures.
Objectives: To analyze how graft-weight-to-bodyweight ratio in pediatric liver transplant affects intraoperative and early postoperative hemodynamic and metabolic parameters.
Materials And Methods: We reviewed data from 130 children who underwent liver transplant between 2005 and 2015. Recipients were divided into 2 groups: those with a graft weight to body weight ratio > 4% (large for size) and those with a ratio ≤ 4% (normal for size).
Exp Clin Transplant
February 2017
Objectives: Our aim was to analyze our experience with orthotopic liver transplant for hepatoblastoma patients.
Materials And Methods: We performed a single-center retrospective analysis of 6 orthotopic liver transplant cases in children with hepatoblastoma from 2001 to March 2015. We evaluated patient demographic features, pretreatment extent of disease stage, type of transplant, change in serum alpha-fetoprotein levels, complications, and follow-up results.
Objectives: We aimed to document the anesthetic management and metabolic, hemodynamic, and clinical outcomes of liver-graft recipients who subsequently undergo nontransplant surgical procedures.
Materials And Methods: We retrospectively analyzed the data of 96 liver-graft recipients who underwent 144 nontransplant surgeries between October 1998 and April 2016 at Başkent University Hospital.
Results: The median patient age at the time of nontransplant surgery was 32 years, and 35% were female (n = 33).
Objectives: Chronic allograft dysfunction is a complex and multifactorial process characterized by progressive interstitial fibrosis and tubular atrophy. The finding of interstitial fibrosis and tubular atrophy is prevalent among kidney transplant patients receiving a calcineurin inhibitor-based immunosuppressive regimen and may be considered as a surrogate of allograft survival. Both immune (acute rejection episodes, sensitization, and HLA incompatibility) and nonimmune (donor age, delayed graft function, calcineurin inhibitor toxicity, infections, and hypertension) mechanisms play a role in chronic allograft dysfunction, and different causes all lead to similar histologic and clinical final pathways, with the end result of graft loss.
View Article and Find Full Text PDFObjectives: Our aim was to evaluate the influence of the localization of right posterior bile duct anatomy relative to portal vein of the donors on posttransplant bile duct complications.
Materials And Methods: We retrospectively investigated 141 patients who had undergone living donor liver transplant using right hemiliver grafts. The patients were classified based on the pattern of the right posterior bile duct and divided into infraportal and supraportal types.
The objective of this study was to reveal the likely genomic instability in children with chronic kidney disease (CKD) using micronucleus (MN) assay on buccal epithelial cells (BEC). We investigated the frequencies of micronuclei and other nuclear anomalies, such as nuclear buds, binucleated cells, condensed chromatin, and karyorrhectic and pyknotic cells in BEC. Children with CKD were grouped as follows: children in the pre-dialysis (PreD) stage (N=17), children on regular haemodialysis (HD) (N=14), and children who have undergone transplantation (Tx) (N=17).
View Article and Find Full Text PDFSince the first successful organ transplant conducted between twins in 1954, kidney transplant has evolved considerably over the past 50 years. Kidney transplant plays an important role in the treatment of end-stage kidney disease to improve the quality of life and prolong the life of patients. Despite significant advances, postoperative medical and surgical complications still represent important causes of morbidity and mortality.
View Article and Find Full Text PDFDUSG is a useful diagnostic tool for the follow-up of renal transplant recipients. The measurement of intrarenal arterial RI by DUSG has been proven to predict short-term AF. The aim of the study was to evaluate the predictive value of DUSG performed during the early after RTx on long-term AF.
View Article and Find Full Text PDFObjectives: Our objective was to analyze the incidence of pulmonary disorders in solid-organ transplant recipients and report on outcomes in these patients.
Materials And Methods: Seventy liver and kidney transplant patients, who underwent lung biopsy because of pulmonary symptoms between January 2000 and December 2015, were enrolled in the study. We examined and evaluated histopathologic findings of these patients based on clinical data recorded in patients' files.
Exp Clin Transplant
November 2016
Objectives: Systemic infection is among the common complications after solid-organ transplant and is associated with increased mortality and morbidity. Because it has prognostic significance, timely diagnosis and treatment are crucial. Procalcitonin is a propeptide of calcitonin and has been increasingly used as a biomarker of bacterial infection.
View Article and Find Full Text PDFSplenic peliosis is an exceedingly rare complication following liver and kidney transplant, with few previously reported cases. A 24-year-old man with chronic renal and hepatic failure due to primary oxalosis underwent concomitant renal and hepatic transplant. On the eighth day of successful transplant, he showed signs and symptoms of hypovolemia with suspicion of intra-abdominal bleeding.
View Article and Find Full Text PDFExp Clin Transplant
November 2016
Objectives: Liver transplant may complicated by various hematologic conditions, resulting in indication for bone marrow biopsy. Immunosuppressive therapies, specific infections, and secondary neoplasms affect bone marrow. In the present study, we evaluated the histologic spectrum of bone marrow findings in liver allograft recipients.
View Article and Find Full Text PDFObjectives: The aim of this study was to evaluate the incidence of posttransplant malignancy in kidney transplant patients and investigate the clinical and histopathologic features of these patients.
Materials And Methods: We retrospectively reviewed information on donor and recipient characteristics, patient and graft survival, and cancer incidence after transplant for 867 kidney transplant patients. Patients with neoplasms prior to transplant were excluded.
Exp Clin Transplant
November 2016
Objectives: Smoking is the most important remediable risk factor for the progression of renal diseases. Smoking has serious adverse effects, such as cardiovascular disease, kidney function impairment, and cancer in kidney transplant recipients who are already at high risk for these diseases. In this study, our objective was to evaluate descriptive characteristics and smoking status of renal transplant recipients.
View Article and Find Full Text PDFObjectives: Smoking is known to suppress the immune system. It is also known that chronic renal failure affects the immune system. However, the number of studies investigating the effects of chronic renal failure and smoking together is limited.
View Article and Find Full Text PDFObjectives: Renal transplant is an important treatment option for end-stage renal disease. A successful kidney transplant improves the quality of life and reduces the mortality risk compared with maintenance dialysis in patients with end-stage renal disease. Several immunologic and nonimmunologic factors are responsible for graft outcomes in renal transplant patients.
View Article and Find Full Text PDFObjectives: Patients who are being considered for renal transplant must undergo thorough preoperative pulmonary evaluation to determine risk of postoperative pulmonary complications. The aim of this study was to determine the relation between the preoperative pulmonary risk factor score and pulmonary complications in patients undergoing renal transplant.
Materials And Methods: Medical records of patients who underwent renal transplant at our institution between 2004 and 2015 were retrospectively reviewed.
Objectives: The purpose of this study was to evaluate colonic pathologies in renal transplant recipients.
Materials And Methods: Patients with colon biopsies were selected from 1816 renal transplant recipients from January 1990 to December 2012 at Baskent University Hospital (Ankara, Turkey). Demographic and clinical findings with colon biopsies were examined.