Search results for " Assisted"

showing 10 items of 241 documents

Immobilized Pd on magnetic nanoparticles bearing proline as a highly efficient and retrievable Suzuki–Miyaura catalyst in aqueous media

2015

A magnetically retrievable nanocatalyst was evaluated for amicrowave assisted Suzuki–Miyaura reaction in aqueous media.Excellent yields and conversions were obtained with low Pd loadings(down to 0.01 mol% Pd). It was stable up to 6 months in waterunder aerobic conditions and efficiency remained unaltered evenafter 7 repeated cycles. Refereed/Peer-reviewed

magnetic nanoparticlesProlineMetal Nanoparticles010402 general chemistry01 natural sciencesMicrowave assistedCatalysisCatalysisSuzuki-MiyauraInorganic ChemistryMagneticsMicroscopy Electron Transmission[CHIM]Chemical SciencesOrganic chemistryProlineMetal nanoparticlesComputingMilieux_MISCELLANEOUSAqueous medium010405 organic chemistryChemistryWaterPd loadings0104 chemical sciencesMagnetic nanoparticlesPalladiumNuclear chemistryDalton Transactions
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The paradox of the Italian clinical embryologist in the national public health system: hints towards harmonization of a postgraduate educational curr…

2022

Clinical embryologists are highly trained laboratory professionals with multiple roles, including laboratory, clinical, biobanking and quality system management. In most European countries, clinical embryologists are trained to work in Medically Assisted Reproduction (MAR) centres without a specifically dedicated educational path. The criteria required for employment vary according to the educational structure and the public or private nature of the centre. We have herein described the educational profile required by Italian clinical embryologists to work in MAR centres of the National Health System (NHS). Public centres currently represent 36% of all the Italian MAR clinics. According to t…

medically assisted reproductionparadoxReproductive Medicinenational health systemSettore BIO/13 - Biologia ApplicataObstetrics and GynecologyGeneral MedicineSettore BIO/06 - Anatomia Comparata E CitologiaClinical embryologistHuman fertility (Cambridge, England)
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The actual state of computerized tomography (CT)-computer assisted tomography (CAT).

1977

medicine.medical_specialtyBrain Diseasesbusiness.industryBrain NeoplasmsComputer assisted tomographyBrainDiagnosis DifferentialCerebrovascular DisordersNeurologySpinal CordBrain InjuriesmedicineHumansMedical physicsSpinal DiseasesNeurology (clinical)RadiologyTomographyState (computer science)businessPneumoencephalographyTomography X-Ray ComputedNeuroradiologyDemyelinating DiseasesHydrocephalusJournal of neurology
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Mesencephalic ependymal cysts: treatment under pure endoscopic or endoscope–assisted keyhole conditions

2008

Object Primary intracranial ependymal cysts are extremely rare. Similar to congenital intraparenchymal cysts in the mesencephalon they usually occur with symptoms of an occlusive hydrocephalus or symptoms like Parinaud syndrome, dizziness, or gait disturbance. The objective of this study was to evaluate the surgical methods for the treatment of these cysts and the clinical outcome of the patients. Methods The authors present the clinical records of 8 patients who were treated in their department for symptomatic mesencephalic ependymal cysts in the past 10 years. The patient age ranged from 22 to 60 years with a mean age of 44 years. In 4 cases the authors performed a suboccipital infratent…

medicine.medical_specialtyEndoscopemedicine.diagnostic_testbusiness.industrymedicine.medical_treatmentMicrosurgerymedicine.diseaseEndoscopic ProcedureSurgerySurgical methodsHydrocephalusEndoscopyEndoscope assistedPatient agemedicinebusinessJournal of Neurosurgery
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Technical details of the abdominal part during full robotic-assisted minimally invasive esophagectomy

2020

Abstract The full robotic-assisted minimally invasive esophagectomy (RAMIE) is an upcoming approach in the treatment of esophageal and junctional cancer. Potential benefits are seen in angulated precise maneuvers in the abdominal part as well as in the thoracic part, but due to the novelty of this approach the optimal setting of the trocars, the instruments and the operating setting is still under debate. Hereafter, we present a technical description of the ‘Mainz technique’ of the abdominal part of RAMIE carried out as Ivor Lewis procedure. Postoperative complication rate and duration of the abdominal part of 100 consecutive patients from University Medical Center in Mainz are illustrated.…

medicine.medical_specialtyEsophageal NeoplasmsRobotic assistedbusiness.industryGeneral surgeryGastroenterologyPostoperative complicationGeneral MedicineEsophagectomy03 medical and health sciencesEsophagusPostoperative Complications0302 clinical medicineRobotic Surgical Procedures030220 oncology & carcinogenesisAbdomenInvasive esophagectomyHumansIvor lewisMedicine030211 gastroenterology & hepatologyUniversity medicalbusinessDiseases of the Esophagus
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Comparison between Minimally Invasive Video-Assisted Thyroidectomy and Conventional Thyroidectomy: Is There Any Evidence-Based Information?

2008

The aim of this study was to test the hypothesis that minimally invasive video-assisted thyroidectomy (MIVAT) affords comparable safety and efficacy as to the open conventional surgery in dealing with patients with small thyroid nodules.Randomized controlled trials comparing the MIVAT with open thyroidectomy were ascertained by methodical search using Medline, Embase, Pubmed, and The Cochrane Library. Primary meta-analysis outcomes were adverse events (laryngeal nerve palsy and hypoparathyroidism), and cosmesis and secondary outcomes were operative time, blood loss, and early and late postoperative pain.Operative time was significantly less with open thyroidectomy than with MIVAT, while MIV…

medicine.medical_specialtyEvidence-based practiceHypoparathyroidismEndocrinology Diabetes and Metabolismmedicine.medical_treatmentConventional surgeryTreatment outcomeMEDLINEVideo-Assisted SurgeryEndocrinologymedicineHumansMinimally Invasive Surgical ProceduresThyroid NoduleRandomized Controlled Trials as TopicPain PostoperativeEvidence-Based Medicinebusiness.industryThyroidectomyEvidence-based medicineSurgeryVideo assisted thyroidectomyTreatment OutcomeMeta-analysisThyroidectomybusinessVocal Cord ParalysisThyroid
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Endoscope-assisted microsurgery for cerebral aneurysms.

1999

A total of 66 patients with intracranial aneurysms were endoscopically assisted treated during a 3 years period. Among those were five individuals with giant aneurysms and 27 patients with aneurysms of the posterior circulation. The endoscope was used only for checking the anatomical structures surround the aneurysms in 16 cases. In 43 patients the aneurysm sac was also dissected under endoscopical con-trol. Even the clipping procedure was performed in seven cases exclusively under endoscopical obser-vation. Only one prematural rupture occurred intraoperatively during preparation of a basilar tip aneurysm. Postoperatively three individuals with aneurysms located in the posterior circulation…

medicine.medical_specialtyMicrosurgeryEndoscopemedicine.medical_treatmentAneurysmmedicineHumanscardiovascular diseasesNeurologically impairedRetrospective Studiesbusiness.industryEndoscopyIntracranial AneurysmClipping (medicine)Microsurgerymedicine.diseaseSurgeryEndoscope assistedHemiparesiscardiovascular systemSurgeryNeurology (clinical)Basilar tip aneurysmRadiologymedicine.symptombusinessNeurologia medico-chirurgica
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Vacuum-Assisted Abdominal Closure in Surgical Emergency: A Single Institution Experience Treating a Cohort with a Prevalence of Faecal Peritonitis

2021

Abstract Vacuum-assisted abdominal closure (VAAC) has evolved as a promising method for treatment of emergent surgical patients. The aim of the study was an assessment of the complication rate and outcomes following routine application of VAAC in a cohort of patients suffering predominantly with peritonitis of the lower gastrointestinal tract (GIT) origin. The prospectively collected data was analysed retrospectively, including demographic data, aetiological factors, comorbid conditions and severity of the disease. The indications for VAAC included complicated intra-abdominal infection, purulent peritonitis with sepsis and/or risk of increased intra-abdominal pressure. In total, 130 patient…

medicine.medical_specialtyMultidisciplinarybusiness.industryVacuum assistedScienceQcomplicated intra-abdominal infection030230 surgeryFaecal peritonitisintra-abdominal hypertensionSurgerysepsis03 medical and health sciences0302 clinical medicine030220 oncology & carcinogenesisCohortmedicineSurgical emergencySingle institutionClosure (psychology)businessProceedings of the Latvian Academy of Sciences. Section B, Natural Sciences
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Safety and Feasibility of Robotic-Assisted Drainage of Symptomatic Pancreatic Pseudocysts: A Case-Series Analysis (with video).

2021

Background: The surgical treatment of pancreatic pseudocysts (PPs) in patients who fail nonoperative management has evolved from aggressive open to a minimally invasive approach. The application of robotic surgery in this setting is scarcely reported. The aim of this study is to analyze the safety and feasibility of the robotic approach to pancreatic pseudocyst drainage. Methods: A single centre retrospective review of consecutive patients undergoing robotic-assisted pancreatic pseudocyst surgeries in an academic tertiary institution was performed. Results: There were 14 patients studied, of whom 10 underwent cystogastrostomy and 4 Roux-En- Y cystojejunostomy. Eight patients had gallstone p…

medicine.medical_specialtyPancreatic pseudocystRobotic assistedRobotic cystogastrostomyPancreatic fluid collectionsRobotic Surgical ProceduresCystogastrostomyPancreatic PseudocystmedicineHumansCystRobotic surgeryDrainageRetrospective Studiesbusiness.industryMortality ratemedicine.diseasePancreatic pseudocystsSurgerySettore MED/18 - Chirurgia GeneraleTreatment OutcomePancreatitisDrainageFeasibility StudiesSurgeryNeoplasm Recurrence LocalbusinessChirurgia (Bucharest, Romania : 1990)
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Bleeding during transfer is the only parameter of patient anatomy and embryo quality that affects reproductive outcome: a prospective study.

2009

There is very little information available regarding the relevance of the position of embryo replacement during ET and the different anatomic characteristics of the recipient in the transfer process and on the result of assisted reproduction techniques. We prospectively analyzed, using multivariate regression analysis, 375 ETs, 177 of which were from donated oocytes and 198 from patients' own oocytes, and we found no effect of the anatomic characteristics of the uterus on the chances of achieving pregnancy when data were analyzed according to patient age and embryo quality. Interestingly, there was a significant decrease in pregnancy rates when blood was present in the catheter after the pr…

medicine.medical_specialtyPregnancy RateReproductive Techniques AssistedUterusPatient agePregnancymedicineHumansProspective StudiesProspective cohort studyGynecologyPregnancybusiness.industryUterusObstetrics and GynecologyEmbryomedicine.diseaseEmbryo TransferEmbryo MammalianPrognosisAbortion SpontaneousCathetermedicine.anatomical_structureTreatment OutcomeReproductive MedicineRegression AnalysisFemaleUterine HemorrhagebusinessEmbryo qualityFollow-Up StudiesFertility and sterility
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