0000000001310366

AUTHOR

Sergio Calamia

showing 23 related works from this author

How important is the role of iterative liver direct surgery in patients with hepatocellular carcinoma for a transplant center located in an area with…

2022

IntroductionHepatocellular carcinoma (HCC) accounts for nearly 90% of primary liver cancers, with estimates of over 1 million people affected by 2025. We aimed to explore the impacting role of an iterative surgical treatment approach in a cohort of HCC patients within the Milan criteria, associated with clinical risk factors for tumor recurrence (RHCC) after liver transplant (LT) and loco-regional therapies (LRT), as well as liver resection (LR) and/or microwave thermal ablation (MWTA).MethodsWe retrospectively analyzed our experience performed during an 8-year period between January 2013 and December 2021 in patients treated for HCC, focusing on describing the impact on preoperative end-st…

thermal ablationCancer Researchliver transplantationOncologyliver resectionhepatocellular carcinomalaparoscopicFrontiers in Oncology
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Meta-analysis on the application of the ERAS protocol in high-risk patients in colorectal surgery

2016

OncologyProtocol (science)medicine.medical_specialtyNutrition and DieteticsHigh risk patientsbusiness.industryEndocrinology Diabetes and MetabolismInternal medicineMeta-analysisMedicinebusinessColorectal surgeryClinical Nutrition ESPEN
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Case report: Trans-papillary free stenting of the cystic duct and of the common bile duct in a double biliary ducts anastomoses of a right lobe livin…

2021

Abstract Background One of the major issues related to the living donor liver transplantation recipient outcome is still the high rate of biliary complication, especially when multiple biliary ducts are present and multiple anastomoses have to be performed. Case presentation and conclusion We report a case of adult-to-adult right lobe living donor liver transplantation performed for a recipient affected by alcohol-related cirrhosis with MELD score of 17. End-stage liver disease was complicated by refractory ascites, portal hypertension, small esophageal varices and portal gastropathy, hypersplenism, and abundant right pleural effusion. Here in the attached video we described the adult-to-ad…

Malemedicine.medical_specialtyCirrhosismedicine.medical_treatmentBiliary anastomoseslcsh:SurgeryAnastomosisLiver transplantationEsophageal varicesCholestasisLiver Cirrhosis AlcoholicmedicineLiving DonorsHumansCommon Bile DuctCommon bile ductbusiness.industryLiving donor liver transplantationAnastomosis SurgicalCystic Ductlcsh:RD1-811General MedicineMiddle Agedmedicine.diseaseSurgeryLiver TransplantationTransplantationmedicine.anatomical_structureTreatment OutcomeCystic ductSurgeryStentsBile DuctsbusinessResearch ArticleBMC surgery
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Merits and differences between single-site robotic and laparoscopic cholecystectomy: What is unfair? Commentary on "Propensity score-matching analysi…

2020

Obese patientmedicine.medical_specialtymedicine.medical_treatmentMEDLINEBiliary leakageSingle-site laparoscopicRobotic Surgical ProceduresSingle sitemedicineCholecystectomyPropensity ScoreLaparoscopic cholecystectomyRetrospective StudiesOutcomebusiness.industryGeneral surgeryRobotic Surgical ProceduresRetrospective cohort studyGeneral MedicineSingle incision laparoscopicCholecystectomy LaparoscopicSingle-site robotic cholecystectomyPropensity score matchingSurgeryCholecystectomybusinessInternational Journal of Surgery
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Risk factors for bile leakage after liver resection for neoplastic disease.

2022

Biliary leakage (BL) remains the most frequent and feared complication after hepatoresective surgery. Placement of the abdominal drainage at the end of liver surgery remains controversial due to the delicate balance between risks and potential benefits in case of BL. The study was aimed to detect possible risk factors for BL occurrence after liver surgery. We enrolled all oncologic patients who underwent liver resection from June 2016 to March 2021. BL was diagnosed according to the ISGLS definition. We have examined demographic characteristics of the patients, type of neoplasia, presence of cirrhosis, neoadjuvant chemotherapy and type of intervention. Uni- and multivariable analyses were p…

Liver resectionBiliary Tract DiseasesLiver NeoplasmsAnastomotic LeakPost-hepatectomy complicationsPostoperative ComplicationsBile leakageRisk FactorsBileDrainageHepatectomyHumansSurgeryPostoperative drainageRetrospective StudiesUpdates in surgery
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ERAS Protocol for Perioperative Care of Patients Treated with Laparoscopic Nonanatomic Liver Resection for Hepatocellular Carcinoma: The ISMETT Exper…

2020

Background: Liver resection (LR) remains the best therapeutic option for patients with early-stage hepatocellular carcinoma (HCC) with preserved hepatic function and who are not eligible for liver transplantation. After its inception, the enhanced recovery after surgery (ERAS) protocol was widely used for treating patients with liver cancer, although there are still no clear indications for improving upon it in both open and laparoscopic surgery. Objective: This study aims to describe our institute's experience in the application of the ERAS protocol in a cohort of HCC patients, and to explore possible factors that could have an impact on postoperative outcomes. Materials and Methods: We re…

Laparoscopic surgeryLiver CirrhosisMalemedicine.medical_specialtyCirrhosisCarcinoma Hepatocellularmedicine.medical_treatmentLiver transplantation03 medical and health sciences0302 clinical medicinePostoperative ComplicationsmedicineHepatectomyHumansERASPostoperative PeriodAgedRetrospective StudiesAnalgesicsbusiness.industryNutritional SupportLiver NeoplasmsRetrospective cohort studyPerioperativehepatocellular carcinomalaparoscopic liver resectionLength of StayMiddle Agedmedicine.diseaseSurgery030220 oncology & carcinogenesisHepatocellular carcinomaoutcome030211 gastroenterology & hepatologySurgeryFemaleLaparoscopyHepatectomybusinessLiver cancerEnhanced Recovery After Surgery
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The use of normothermic machine perfusion to rescue liver allografts from expanded criteria donors

2021

The use of expanded criteria donors is one of the strategies used to overcome the gap between the demand for organs and the number of donors. Physicians debate the extent to which marginal grafts can be used. In recent years, normothermic machine perfusion (NMP) has been used to test liver viability before transplantation. Grafts underwent NMP whenever histological steatosis was > 40% or there were at least three Eurotransplant criteria for expanded criteria donor (ECD). We used NMP to test 19 grafts, 3 from donation after type 3 controlled cardiac death (DCD), and 16 from donation after brain death (DBD). Only two grafts from DBD were not transplanted, because perfusion proved they were…

medicine.medical_specialtyNormothermic machine perfusionmedicine.medical_treatmentLiver transplantationExpanded Criteria DonormedicineOverall survivalHumansMachine perfusionLiver transplantationbusiness.industryGraft SurvivalOrgan Preservationmedicine.diseaseAllograftsTissue DonorsDonation after brain deathSurgeryTransplantationPerfusionGraft viabilitysurgical procedures operativeLiverExpanded criteria donors Graft viability Hypothermic machine perfusion Liver transplantation Normothermic machine perfusionSurgerySteatosisExpanded criteria donorsbusinessPerfusionHypothermic machine perfusion
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Impact of Italian Score for Organ Allocation System on Deceased Donor Liver Transplantation: A Monocentric Competing Risk Time-to-Event Analysis

2019

Background: Liver transplantation (LT) is the only definitive and curative treatment for patients with end-stage liver disease and hepatocellular carcinoma. We aimed to evaluate the impact of the Italian score for organ allocation (ISO) in terms of the waiting-list mortality, probability of LT, and patient survival after LT. Patient and methods: All of the adult patients on the waiting list for LT at our institute from January 2014 to December 2017 were included in the study. The probabilities of death while on the waiting list, dropout from the list, and LT were compared by means of cumulative incidence functions, in a competing risk time-to-event analysis setting. Uni- and multivariable l…

AdultMalemedicine.medical_specialtyCarcinoma HepatocellularTime FactorsWaiting Listsmedicine.medical_treatmentLiver transplantationCompeting risksLogistic regressionSeverity of Illness IndexGroup BEnd Stage Liver DiseaseLiver diseaseRisk FactorsInternal medicinemedicineHumansCumulative incidenceSurvival analysisRetrospective StudiesTransplantationbusiness.industryLiver NeoplasmsMiddle Agedmedicine.diseaseLiver TransplantationItalyHepatocellular carcinomaSurgeryFemalebusiness
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Laparoscopic Microwave Thermal Ablation for the Treatment of Hepatocellular Carcinoma in Chronic Hepatic Patients

2020

Background: Laparoscopic microwave thermal ablation (LMWTA) is a well-established alternative treatment to liver resection for treatment of liver tumors. The aim of this study was to describe our experience in LMWTA for hepatocellular carcinoma (HCC) in chronic hepatic patients. Materials and Methods: A study group of 61 consecutive HCC patients treated with LMWTA from January, 2013 to May, 2020 were considered for this study. Patient characteristics, liver function test, operational characteristics, and complications were recorded. Results: Of the 61 patients who underwent LMWTA, median age was 64 (interquartile range [IQR]: 58-71) years, mean body mass index was 26.2 (IQR: 23.2-29.4); 44 …

Liver CirrhosisMaleLaparoscopic surgerymedicine.medical_specialtyCarcinoma Hepatocellularmedicine.medical_treatmentHepatitis C virusmedicine.disease_causeGastroenterologyLiver diseasePregnancymicrowave thermoablationInterquartile rangeInternal medicinemedicineHepatectomyHumansRisk factorMicrowavesAgedmedicine.diagnostic_testbusiness.industryLiver NeoplasmsHyperthermia Inducedhepatocellular carcinomaHepatitis C ChronicMiddle Agedmedicine.diseaselaparoscopic surgerySurgeryHepatocellular carcinomaCatheter AblationFemaleLaparoscopySurgeryLiver function testsbusinessBody mass indexJournal of Laparoendoscopic & Advanced Surgical Techniques
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Completion axillary lymph node dissection can be avoid in patients with invasive breast cancer and sentinel lymph node micrometastases

2017

The prognostic value of sentinel lymph node (SLN) micrometastases in invasive breast cancer patients is still widely debated. Even if, in the absence of unequivocal guidelines, the axillary lynphadenectomy is not still performed in the routine clinical care of these patients.We have retrospectively analyzed 897 patients with operable invasive breast cancer and clinically negative axillary lymph nodes underwent conservative surgery or total mastectomy with SLN biopsy. Two groups of patients with SLN micrometastases and isolated tumor cells (ITC) were considered, the first one treated with completion axillary dissection, the second one not followed by further surgical axillary procedure. The …

Settore MED/18 - Chirurgia Generalebreast cancer axillary lymph node micrometastases
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Iatrogenic perforation during colonoscopy in the endoscopic suturing era: surgical emergency or endoscopic clinical practice?

2019

Malemedicine.medical_specialtymedicine.diagnostic_testbusiness.industryGeneral surgeryAnastomosis SurgicalIatrogenic DiseaseSuture TechniquesPerforation (oil well)GastroenterologyEligibility DeterminationColonoscopyColonoscopyMiddle AgedKidney TransplantationClinical PracticeTreatment OutcomeIntestinal PerforationmedicineHumansSurgical emergencyIntraoperative ComplicationsbusinessEndoscopy
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Axillary Nodal Burden in Breast Cancer Patients With Pre-operative Fine Needle Aspiration-proven Positive Lymph Nodes Compared to Those With Positive…

2019

BACKGROUND/AIM: Recent years have seen a considerable shift to a more conservative management of the axilla in patients with positive axillary sentinel lymph nodes. The aim of this study was to determine whether some breast cancer patients with a preoperative ultrasound-guided needle aspiration biopsy proven positive node could potentially be spared an axillary lymph node dissection according to the ACOSOG Z0011 trial criteria. PATIENTS AND METHODS: A retrospective review was performed involving 623 breast cancer patients who underwent axillary lymph node dissection after either ultrasound-guided needle aspiration biopsy proven positive node or sentinel lymph node biopsy. RESULTS: Patients …

AdultCancer Researchmedicine.medical_specialtyaxillary nodal burdenCytodiagnosisSentinel lymph nodeBiopsy Fine-NeedleBreast NeoplasmsSensitivity and SpecificityGeneral Biochemistry Genetics and Molecular Biology03 medical and health sciences0302 clinical medicineBreast cancerBreast cancerBiopsyPreoperative CareMedicineHumansBreastsentinel lymph node biopsyEndoscopic Ultrasound-Guided Fine Needle AspirationAgedRetrospective StudiesPharmacologyAged 80 and overmedicine.diagnostic_testbusiness.industryAxillary Lymph Node DissectionReproducibility of ResultsMiddle Agedmedicine.diseaseAxillaFine-needle aspirationmedicine.anatomical_structure030220 oncology & carcinogenesisLymphatic MetastasisAxillaFemaleRadiologyLymphLymph NodesbusinessNODALResearch Article
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Thyroid ectopia of the liver: An unusual diagnosis with contrast-enhanced EUS (with video)

2019

No abstract available

medicine.medical_specialtyHepatologybusiness.industrymedia_common.quotation_subjectThyroidGastroenterologyMEDLINE.Text miningmedicine.anatomical_structuremedicineContrast (vision)Radiology Nuclear Medicine and imagingRadiologybusinessmedia_commonImages and Videos
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Impact of margin status on long-term results of liver resection for hepatocellular carcinoma: single-center time-to-recurrence analysis

2020

Occult metastasis from the initial tumor and a de novo second primary hepatocellular carcinoma (HCC) were recognized as the main causes for the onset of early and late HCC recurrence, after liver resection (LR). This study aims to compare the time to recurrence after LR for HCC in which a margin ≤ 1 mm or > 1 mm was achieved. A single-center retrospective study involving 256 patients was conducted from June 2005 to June 2019. HCC patients resected with a radical surgical approach were investigated and stratified into groups A (resection margins ≤ 1 mm) and B (> 1 mm), as measured on final pathologic assessment. Kaplan–Meier estimators were used to estimate the probability of recurrenc…

medicine.medical_specialtyCarcinoma HepatocellularTime FactorsHepatocellular carcinomaHepatocellular carcinoma; Liver resection; Liver transplantation; Margin status; Outcome030230 surgerySingle CenterGastroenterologyGroup BMetastasis03 medical and health sciences0302 clinical medicineInternal medicineHepatocellular carcinoma Liver resection Liver transplantation Margin status Outcome Carcinoma Hepatocellular Liver Neoplasms Neoplasm Recurrence Local Neoplasms Second Primary Time Factors Hepatectomy Margins of ExcisionEpidemiologyHepatectomyHumansMedicineMargin statusPathologicalOutcomeLiver transplantationLiver resectionbusiness.industryProportional hazards modelLiver NeoplasmsMargins of ExcisionNeoplasms Second PrimaryRetrospective cohort studymedicine.diseaseSurgery030220 oncology & carcinogenesisHepatocellular carcinomaSurgeryNeoplasm Recurrence Localbusiness
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Impact of Extended-Criteria Donor Liver Grafts on Benchmark Metrics of Clinical Outcome After Liver Transplantation: A Single Center Experience.

2020

Abstract Background The adoption of extended criteria for donors remains the best strategy to widen the pool of available liver graft against the chronic shortage of donors. Benchmarking in liver transplantation (LT) offers the unprecedented opportunity to compare clinical outcome measures to a set of validated reference values. We aimed to evaluate the impact of marginal grafts usage in a cohort of low-risk benchmark cases from an area with a very low rate of deceased donation. Methods A cohort of low-risk benchmark cases was identified from all adult patients who underwent LT at our center. Among these patients, those transplanted with a graft from an extended-criteria donor (ECD) were id…

AdultMalemedicine.medical_specialtymedicine.medical_treatment030230 surgeryLiver transplantationSingle Centerlaw.inventionDonor Selection03 medical and health sciences0302 clinical medicinePostoperative ComplicationslawRisk FactorsmedicineLiving DonorsHumansRetrospective StudiesTransplantationDonor selectionbusiness.industryIncidenceGraft SurvivalPostoperative complicationRetrospective cohort studyMiddle Agedmedicine.diseasePrognosisIntensive care unitSurgeryLiver TransplantationBenchmarkingHepatocellular carcinomaCohort030211 gastroenterology & hepatologySurgeryFemalebusinessTransplantation proceedings
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Enhanced Recovery after Implementation of Surgery Protocol in Living Kidney Donors: The ISMETT Experience

2019

Abstract Introduction Laparoscopic living donor nephrectomy (LLDN) has become the standard procedure for living kidney transplantation. Enhanced recovery after surgery (ERAS) is a multimodal perioperative management aimed at facilitating rapid patient recovery after major surgery by modifying the response to stress induced by exposure to surgery. This association can further reduce hospital stay, surgical stress, and perioperative morbidity of living kidney donors. Material and methods In this retrospective analysis conducted at our institute, we compared the first 21 patients who underwent LLDN enrolled with the ERAS protocol with 55 patients who underwent LLDN with the fast-track protocol…

AdultMalemedicine.medical_specialtySurgical stressNephrectomyPatient ReadmissionPostoperative ComplicationsEnhanced recoveryISMETTLiving DonorsMedicineHumansKidney transplantationAgedRetrospective StudiesProtocol (science)TransplantationKidneybusiness.industryRetrospective cohort studyPerioperativeRecovery of FunctionLength of StayMiddle Agedmedicine.diseaseKidney TransplantationSurgerymedicine.anatomical_structureTissue and Organ HarvestingSurgeryFemaleLaparoscopybusiness
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Isolated Metachronous Splenic Metastasis from Colon Cancer: Possible Explanations for This Rare Entity

2017

The incidence of splenic metastases secondary to colorectal cancer is very low; these lesions have been more frequently reported as secondary to breast, lung, and ovarian cancer. Splenic metastases are particularly common in melanoma; their incidence has been reported as being as high as 34% at autopsy [1]. Most cases of secondary splenic metastases have been described in patients with tumors of the left colon while only few cases being reported as originating from right colon tumors (Table 1). The finding of a splenic mass in the absence of a history of malignancy suggests a primary lesion (lymphoma, hematoma, etc.), while a history of oncological disease raises the possibility of a second…

Oncologymedicine.medical_specialtyColorectal cancermedicine.medical_treatmentMEDLINESplenic Neoplasm030218 nuclear medicine & medical imaging03 medical and health sciences0302 clinical medicineInternal medicinemedicineHumansNeoplasm MetastasisAgedbusiness.industrySplenic NeoplasmsRare entityGastroenterologymedicine.diseaseRadiation therapySettore MED/18 - Chirurgia GeneraleOncology; GastroenterologyOncology030220 oncology & carcinogenesisColonic NeoplasmsFemalebusinessSplenic metastasis
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Association between Hashimoto's thyroiditis and papillary thyroid carcinoma: A retrospective analysis of 305 patients

2019

Abstract Background The association between Hashimoto’s thyroiditis (HT) and papillary thyroid carcinoma (PTC) is a controversial question that is still under debate, its pathological significance and the eventual clinical implications of this association remaining unclear. Methods The data regarding 305 patients were retrospectively analyzed. The patients were divided in two different groups. A first group made up of 142 patients undergoing surgery for differentiated thyroid carcinoma was compared to a control group of 142 analogous subjects operated for normofunctioning goiter. A second group was made up of 163 patients who had undergone total thyroidectomy (TT) with pre-operative diagnos…

AdultMalemedicine.medical_specialtyGoiterendocrine system diseasesAdolescentPrognosiEndocrinology Diabetes and Metabolism030209 endocrinology & metabolismHashimoto DiseaseGastroenterologylcsh:Diseases of the endocrine glands. Clinical endocrinologyThyroiditisFollow-Up StudieThyroid carcinoma03 medical and health sciencesYoung Adult0302 clinical medicineHashimoto's thyroiditiRetrospective StudieInternal medicineDiabetes mellitusmedicineRetrospective analysisHumans030212 general & internal medicineThyroid NeoplasmsPathologicalThyroid NeoplasmAgedRetrospective StudiesAged 80 and overlcsh:RC648-665business.industryResearchSignificant differenceGeneral MedicineHashimoto’s thyroiditisMiddle Agedmedicine.diseasePrognosisNodular lesionsThyroid Cancer PapillaryPapillary thyroid carcinomaFemalebusinessHumanFollow-Up Studies
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Crucial Role of Extended Criteria Donors in Deceased Donor Single Kidney Transplantation to Face Chronic Shortage in the Heart of the Mediterranean B…

2019

Background: The gap between organ availability and patients on the waiting list for deceased donor kidney transplants has resulted in the wide use of extended criteria donors (ECDs).We aimed to compare the surgical outcomes of single kidney transplantation (KT) performed at our institute with standard criteria donor (SCD) or ECD grafts, according to the Organ Procurement and Transplantation Network definition. Patients and methods. Our retrospective analysis studied 115 adult recipients of KT from January 2016 to July 2018, with kidney grafts procured from adult donors after brain or circulatory death, performed at our institute. Among the 2 recipients’ groups, we compared the incidence of …

AdultMalemedicine.medical_specialtyTissue and Organ ProcurementDelayed Graft FunctionSingle CenterMedicineHumansSurvival analysisKidney transplantationRetrospective StudiesTransplantationKidneyContinental Population Groupsbusiness.industryIncidence (epidemiology)IncidenceGraft SurvivalRacial GroupsRetrospective cohort studyMiddle Agedmedicine.diseaseKidney TransplantationSurvival AnalysisTissue DonorsSurgeryTransplantationsurgical procedures operativemedicine.anatomical_structureTreatment OutcomeSurgeryFemalebusinessBody mass indexTransplantation proceedings
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The addition of simvastatin administration to cold storage solution of explanted whole liver grafts for facing ischemia/reperfusion injury in an area…

2018

Abstract Background Liver transplantation is the best treatment for end-stage liver disease. The interruption of the blood supply to the donor liver during cold storage damages the liver, affecting how well the liver will function after transplant. The drug Simvastatin may help to protect donor livers against this damage and improve outcomes for transplant recipients. The aim of this study is to evaluate the benefits of treating the donor liver with Simvastatin compared with the standard transplant procedure. Patient and methods We propose a prospective, double-blinded, randomized phase 2 study of 2 parallel groups of eligible adult patients. We will compare 3-month, 6-month, and 12-month g…

medicine.medical_specialtySimvastatinmedicine.medical_treatmentlcsh:SurgeryCold storageIschemia/reperfusion injury030230 surgeryLiver transplantationDonor after brain deathPlaceboProtective Agents03 medical and health sciencesLiver diseaseStudy Protocol0302 clinical medicineDouble-Blind MethodDonor after brain death; Ischemia/reperfusion injury; Liver transplantation; SimvastatinMedicineHumansProspective StudiesLiver transplantationbusiness.industrylcsh:RD1-811General Medicinemedicine.diseaseSurgeryTransplantationFatty LiverRegimenLiverSimvastatinReperfusion Injury030211 gastroenterology & hepatologySurgerybusinessReperfusion injurymedicine.drugBMC surgery
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The value of total thyroidectomy as the definitive treatment for Graves’ disease: A single centre experience of 594 cases

2019

Highlights • Total thyroidectomy is a safe and effective treatment for Graves’ disease. • It is associated with a very low incidence rate of post-operative complications. • Total thyroidectomy offers a rapid and definitive control of hyperthyroidism and its related symptoms.

medicine.medical_specialtyendocrine systemComplicationsendocrine system diseasesGraves' diseasemedicine.medical_treatmentEndocrinology Diabetes and Metabolismlcsh:Diseases of the endocrine glands. Clinical endocrinologyEndocrinologymedicineThyroid stormHypocalcaemiaTotal thyroidectomylcsh:RC648-665business.industryIncidence (epidemiology)ThyroidThyroidectomyOdds ratiomedicine.diseaseConfidence intervalSurgerymedicine.anatomical_structurebusinessGraves’ diseaseComplicationResearch PaperJournal of Clinical & Translational Endocrinology
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RISK FACTORS FOR BILE LEAKAGE AFTER LIVER RESECTION FOR NEOPLASTIC DISEASE

2022

Bilie leakageliver resectionbiliary fistula
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Additional file 1 of Case report: Trans-papillary free stenting of the cystic duct and of the common bile duct in a double biliary ducts anastomoses …

2021

Additional file 1: Video. Imaging evaluation and surgical maneuvers.

ComputingMethodologies_SIMULATIONANDMODELINGData_FILESComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISIONComputerApplications_COMPUTERSINOTHERSYSTEMSComputingMethodologies_COMPUTERGRAPHICS
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