Robotic surgery is an emerging minimally invasive option for living donor hepatectomy. Currently, there are no studies on the learning curve of robotic donor hepatectomy. Thus, we evaluated the learning curve for robotic donor right hepatectomy (RH).
View Article and Find Full Text PDFUnlabelled: Recently, a new liver allocation policy called the acuity circles (AC) framework was implemented to decrease geographic disparities in transplant metrics across donor service areas. Early analyses have examined the changes in outcomes because of the AC policy. However, perceptions among transplant surgeons and staff regarding the new policy remain unknown.
View Article and Find Full Text PDFObjective: To investigate the optimal timing of direct acting antiviral (DAA) administration in patients with hepatitis C-associated hepatocellular carcinoma (HCC) undergoing liver transplantation (LT).
Summary Of Background Data: In patients with hepatitis C (HCV) associated HCC undergoing LT, the optimal timing of direct-acting antivirals (DAA) administration to achieve sustained virologic response (SVR) and improved oncologic outcomes remains a topic of much debate.
Methods: The United States HCC LT Consortium (2015-2019) was reviewed for patients with primary HCV-associated HCC who underwent LT and received DAA therapy at 20 institutions.
With a better understanding of the natural history of hepatocellular carcinoma (HCC) and the improvement in imaging, locoregional therapies, surgical techniques, and postoperative care, patients with HCC are now managed by a multidisciplinary team. Partial hepatic resection can be curative in patients developing HCC in the setting of normal liver parenchyma and in patients with early cirrhosis but well-preserved hepatic synthetic function. Liver transplantation offers the best long-term survival and lowest incidence of tumor recurrence in select patients with HCC and underlying cirrhosis.
View Article and Find Full Text PDFBackground: Lumagel, a reverse thermosensitive polymer (RTP), provides targeted flow interruption to the kidney by reversibly plugging segmental branches of the renal artery, allowing blood-free partial nephrectomy. Extending this technology to the liver requires the development of techniques for temporary occlusion of the hepatic artery and selected portal vein branches.
Methods: A three-phased, 15 swine study was performed to determine feasibility, techniques and survival implications of using Lumagel for occlusion of inflow vessels to targeted portions of the liver.
Controversy exists regarding the best method for venous outflow reconstruction after live donor liver transplantation using right lobe grafts. Some authors advocate routine inclusion of the middle hepatic vein with the graft, whereas others favor a more selective approach. In this report, we examine the evolution of our decision making and technique of selective anterior venous segment reconstruction during live donor adult liver transplantation performed in 226 recipients.
View Article and Find Full Text PDFIn regions with a limited deceased donor pool, living donor adult liver transplantation (LDALT) has become an important treatment modality for patients with hepatocellular carcinoma (HCC) and cirrhosis. Studies have shown higher recurrence rates of HCC after LDALT in comparison with deceased donor liver transplantation (DDLT). The aim of our study was to examine the outcome results and recurrence rates for patients with HCC who underwent LDALT at our center.
View Article and Find Full Text PDFHilar cholangiocarcinoma is a rare malignancy that occurs at the bifurcation of the bile ducts. Complete surgical excision with negative histologic margins remains the only hope for cure or long-term survival. Because of its location and proximity to the vascular inflow of the liver, surgical resection is technically difficult and may require advanced vascular reconstructions to achieve complete excision.
View Article and Find Full Text PDFIron is a critical nutrient source and contributes to staphylococcal pathogenesis. We assessed the role of hepatic explant iron overload as a risk factor for Staphylococcus aureus bacteremia in liver transplant recipients. Seven of 13 cases with S aureus bacteremia (53.
View Article and Find Full Text PDFThe efficacy of valganciclovir as preemptive therapy for the prevention of cytomegalovirus (CMV) disease and its impact on indirect sequelae of CMV were assessed in recipient-negative/donor-positive (R-/D+) liver transplant recipients. Of 187 consecutive liver transplant recipients at our institution since July 2001, 36 (19.2%) belonged to the R-/D+ group.
View Article and Find Full Text PDFOrgan allocation for liver transplantation (LT) in the United States is based on the Model for End-Stage Liver Disease (MELD) score. The MELD score prioritizes organ distribution to sicker patients. There is limited data on the effect of this policy on transplantation in the Veterans Affairs (VA) healthcare system.
View Article and Find Full Text PDFEnteric drainage of exocrine secretions in whole organ pancreas transplantation is generally avoided in patients with pre-existing small bowel disease; however, bladder drainage is associated with a 20% rate of urinary tract-related complications. This is a case report of a type 1 diabetic patient with celiac sprue and renal failure. We performed a simultaneous cadaveric kidney pancreas transplant enterically draining the exocrine pancreas.
View Article and Find Full Text PDF