Publications by authors named "Obed A"

Hernia repair frequently employs surgical mesh. However, potential complications exist, including mesh migration into adjacent organs, leading to serious outcomes such as enteric fistulas. We report an unprecedented case of composite mesh leading to gastric penetration and subsequent gastrocutaneous fistula formation, identified during endoscopic investigation as a foreign body.

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Pyogenic liver abscesses (PLAs) are relatively rare but often fatal if left untreated. Antibiotic therapy combined with percutaneous procedures has replaced surgery as the cornerstone of treatment. However, open surgical drainage or liver resection may be a last resort.

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Ischemic reperfusion injury (IRI) after liver transplantation is a common cause of early allograft dysfunction with high mortality. The purpose of this case report series is to highlight an unusual clinical course in which complete recovery can occur following the identification of severe hepatic IRI post-transplantation and the implications of this finding on management strategies in patients with IRI post-transplant. Here, we include three cases of severe IRI following liver transplantation that are putatively resolved without retransplantation or definitive therapeutic intervention.

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We report the case of a 56-year-old male with pancreatic cancer and 25 liver metastases. The patient underwent a distal pancreatectomy with 11 metastasectomies in the left liver lobe. Histological examination demonstrated a moderately differentiated ductal adenocarcinoma with pT3N0M1, Stage IVb.

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Background: In an effort to increase donor safety in living donor liver transplantation, the utilization of vascular staplers for the division of the right portal and hepatic veins in patients undergoing right lobe liver donation for living donor liver transplantation (LDLT) was implemented. In here we report our experience with vascular staplers in patients undergoing LDLT and evaluate the subsequent feasibility and safety for donors.

Material And Methods: 17 cases of living donor liver transplant were retrospectively analyzed.

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Postoperative biliary complications remain a substantial challenge after living donor liver transplantation, especially due to its heterogeneous clinical presentation.

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Air pollution has steadily worsened in recent years, and the coronavirus disease 2019 has been spreading since 2020. The electrospun fibrous filters present superior filtration performance, while the low mechanical property and yield of them limit their applications, which must be addressed urgently. Herein, polyacrylonitrile (PAN) sub-micron fibrous membrane with hierarchical structure was easily manufactured using free surface electrospinning in mass production for air purification.

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Objectives: Early hepatic artery thrombosis is a serious complication that may follow living donor liver transplant. Acute graft loss and patient morbidity and mortality are possible consequences. The therapeutic algorithm includes surgical or interventional revascularization, conservative approaches, or retransplantation.

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Objective: To define optimal intact parathyroid hormone (iPTH) cut-off threshold predictive of hypocalcemia after total thyroidectomy for safe and effective postoperative management.

Methods: This prospective single center study was done in 2 phases. In phase I, predictors of symptomatic hypocalcemia were analyzed and the receiver operating characteristic curve was used to define the optimal iPTH cut-off threshold predictive of hypocalcemia.

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Introduction: Septicemia is considered as an important cause of life-threating infections. The study was aimed at determining the incidence of septicemia considering different age groups and gender among suspected patients admitted to a tertiary care hospital in Iraq.

Methodology: A total of 168 blood samples were collected and cultured using BacT/Alert 3D automated system.

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Objectives: Budd-Chiari syndrome is an infrequent, but potentially fatal, hepatic condition with the clinical manifestation of obstructed venous drainage. This may lead to progressive hepatic congestion, portal hypertension, and, ultimately, liver failure. If medical, interventional, and surgical approaches are not effective, liver transplant offers a rescue modality.

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Introduction: Combined hepatocellular-cholangiocarcinoma is rare and comprises features of hepatocellular carcinoma and cholangiocarcinoma. The treatment of choice has not yet been defined. The aim of the study was to analyze outcomes of patients with combined hepatocellular-cholangiocarcinoma, who underwent liver transplantation.

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BACKGROUND Postoperative pulmonary embolism following liver transplantations is still one of the most fatal complications, especially during the early postoperative phase. The use of a thrombolytic agent such as the recombinant tissue-type plasminogen activator (rtPA) is considered a contraindication early after major abdominal surgery such as liver transplantation. However, thrombolysis after major surgery in the early postoperative period carries a substantial risk of surgical site hemorrhage.

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Severe acute alcoholic liver disease (SAAH) unresponsive to medical therapy shows one-year-mortality rates of up to 90%. Most transplant centers request six months of alcohol abstinence prior to transplantation, the so-called "6-month rule." This regulation is not based on strong evidence, repeatedly making it a topic of controversial debates.

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BACKGROUND Acute-on-chronic liver failure was first defined within the last 10 years as acute decompensation of chronic liver disease accompanied by multiorgan failure and poor outcome. Budd-Chiari syndrome is a rare and potentially deadly hepatic condition. To the best of our knowledge, this is the first case report of a live liver donor recipient with antiphospholipid antibody syndrome.

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Background: Obesity presents one of the leading causes of many chronic liver disorders and injuries. Nowadays, non-alcoholic steatohepatitis (NASH) demonstrates a challenging issue for the global health system. NASH can progress to life-threatening conditions such as cirrhosis and hepatocellular or cholangio carcinoma.

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BACKGROUND Associated Liver Partition and Portal vein ligation with Staged hepatectomy (ALPPS) leads to rapid hepatic hypertrophy and decreases incidence of post-hepatectomy liver failure in patients with a marginal future liver remnant. Various procedural ALPPS modifications were previously described. Here, we present the first case of a new ALPPS modification, carrying out a left hepatic trisectionectomy with segment 1.

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BACKGROUND Hepatitis C virus (HCV) genotype 4 (GT-4) is widespread in the Middle East, where it is responsible for the majority of HCV infections. It shows moderate treatment response rates when compared to other genotypes in the current era of interferon-based regimens. However, in the era of direct acting antiviral (DAA) drugs, its response is at least as good as observed for HCV genotypes 1-3.

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Background: The treatment of hepatitis C virus (HCV) infection is evolving rapidly. Many studies have been completed during the last 2 years, with more studies still in progress. The management of recurring HCV infection following liver organ transplantation remains very challenging, especially for HCV genotype 4 (GT-4).

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Alcoholic liver disease (ALD) is the second most common diagnosis among patients undergoing liver transplantation (LT). The recovery results of patients transplanted for ALD are often at least as good as those of patients transplanted for other diagnoses and better than those suffering from hepatitis C virus, cryptogenic cirrhosis, or hepatocellular carcinoma. In the case of medically non-responding patients with severe acute alcoholic hepatitis or acute-on chronic liver failure, the refusal of LT is often based on the lack of the required alcohol abstinence period of six months.

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The benefits of calcineurin inhibitor (CNI)-sparing regimens on renal function following liver transplantation (LT) have been demonstrated in clinical studies. This observational study assessed the real-life effects of mycophenolate mofetil (MMF) introduction in LT patients. Four hundred and ninety-seven patients in whom MMF was introduced according to local standards or clinical considerations were entered.

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Liver transplant recipients are at high risk of developing acute and chronic renal failure. Moreover, introduction of the model for end-stage liver disease (MELD) score for primary allocation of liver grafts favors patients with pretransplant kidney dysfunction, which in turn have a higher risk of posttransplant renal failure. Calcineurin inhibitors (CNI) further increase the risk of renal failure and therefore sparing CNI with the use of mycophenolate mofetil (MMF) may improve renal function.

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Objective: To evaluate a new 2-step technique for obtaining adequate but short-term parenchymal hypertrophy in oncologic patients requiring extended right hepatic resection with limited functional reserve.

Background: Patients presenting with primary or metastatic liver tumors often face the dilemma that the remaining liver tissue may not be sufficient. Preoperative portal vein embolization has thus far been established as the standard procedure for achieving resectability.

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Background: Primary hepatic carcinoid tumors (PHCT) are rare entities; they are even rarer than extrahepatic neuroendocrine gastrointestinal tumors with only about 95 cases reported in the literature. An extrahepatic primary tumor must be excluded to confirm the diagnosis of PHCT.

Case Presentation: We report a case of a 42-year-old male patient with a primary hepatic neuroendocrine carcinoma, who successfully underwent living donor liver transplantation from his 70 years old mother with 10 years follow-up.

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