Search results for "Repair"

showing 10 items of 747 documents

Experimental investigation on BFRCM confinement of masonry cylinders and comparison with BFRP system

2021

Abstract Fabric reinforced cementitious mortar (FRCM) materials have started to be employed during the last years with the aim of overcoming the drawbacks related to the use of fibre reinforced polymer (FRP) composites, proving to be potentially suitable for strengthening masonry structures. Moreover, the will to develop materials able to guarantee a certain degree of sustainability without renouncing to adequate mechanical properties has drawn the attention to the use of basalt fibres, which appear to be a valid alternative to carbon or glass fibres. This work presents an experimental investigation on a basalt FRCM (BFRCM) system to confine circular masonry columns, aimed at evaluating the…

Strengthening and repairDigital image correlationTextileMaterials scienceDigital image correlation (DIC)0211 other engineering and technologiesUniaxial compression020101 civil engineering02 engineering and technology0201 civil engineering021105 building & constructionBasalt FRCM Confinement Digital image correlation (DIC) Masonry cylinders Strengthening and repairGeneral Materials ScienceMasonry cylindersBasalt FRCMCivil and Structural Engineeringbusiness.industryBuilding and ConstructionStructural engineeringFibre-reinforced plasticMasonrySettore ICAR/09 - Tecnica Delle CostruzioniClay brickCementitiousMortarbusinessConfinement
researchProduct

Novel Immunomodulatory Markers Expressed by Human WJ-MSC: an Updated Review in Regenerative and Reparative Medicine.

2012

Mesenchymal (stromal) stem cells (MSC) are a broad class of stromal populations which are able to differentiate towards mature cell types, and do express molecules involved in immune modulation, tolerance induction and inflammation dampening. MSC can be virtually isolated from each adult organ, as well as from foetus-associated perinatal tissues. In particular, Wharton's jelly-derived MSC (WJ-MSC) bear all of these key properties, together with their ease of sourcing and lack of ethical issues. Cellular therapy is a key technique in regenerative medicine approaches, in particular for the treatment of diseases in which physiological processes of cellular repopulation are blocked by the under…

Stromal cellCellular differentiationImmune modulationRegenerative medicineCell therapyDevelopmental NeuroscienceMedicineProgenitor cellTissue repairUmbilical cordMesenchymal stem cellInflammationbusiness.industrySettore BIO/16 - Anatomia UmanaWharton's jellyMesenchymal stem cellMatrix metalloproteinaseTolerance inductionDifferentiationHypoimmunogenicityImmunologyRegenerative medicineStem cellbusinessNeuroscienceDevelopmental Biology
researchProduct

The Impact of Obesity on the Outcome of Surgical Repair for Acute Type A Aortic Dissection

2019

Surgical repairAortic dissectionmedicine.medical_specialtybusiness.industryAcute typeMedicinebusinessmedicine.diseaseOutcome (game theory)ObesitySurgeryThe Thoracic and Cardiovascular Surgeon
researchProduct

Intraoperative vascular assessment for estimation of risk in primary closure of omphalocele and gastroschisis.

2013

Surgical repair of anterior abdominal wall defects is often complicated by a discrepancy between the eviscerated organs and the intra-abdominal space available. Primary closure of the abdominal wall may result in increased intra-abdominal pressure and consecutive circulatory impairment. We report the results of a retrospective and consecutive prospective study evaluating the influence of different witameters on mortality and morbidity in children with gastroschitis and omphalocele. Both studies demonstrated that real-time sonographic investigations, intraoperative Doppler duplex sonography, and colour-coded Doppler sonography provide the oppurtunity to collect objective intraoperative data.…

Surgical repairDuplex ultrasonographymedicine.medical_specialtyOmphalocelebusiness.industryGastroschisisGeneral Medicinemedicine.diseaseSurgeryAbdominal wallmedicine.anatomical_structurePediatrics Perinatology and Child HealthPediatric surgeryMedicineAbdomenSurgeryRadiologybusinessProspective cohort studyPediatric surgery international
researchProduct

2017

Background Percutaneous edge‐to‐edge mitral valve repair ( PMVR ) has become an established treatment option for mitral regurgitation in patients not eligible for surgical repair. Currently, most procedures are performed under general anesthesia ( GA ). An increasing number of centers, however, are performing the procedure under deep sedation ( DS ). Here, we compared patients undergoing PMVR with GA or DS . Methods and Results A total of 271 consecutive patients underwent PMVR at our institution between May 2014 and December 2016. Seventy‐two procedures were performed under GA and 199 procedures under DS . We observed that in the DS group, doses of propofol (743±228 mg for GA versus 369±2…

Surgical repairMitral regurgitationMitral valve repairbusiness.industrySedationmedicine.medical_treatment030204 cardiovascular system & hematology03 medical and health sciences0302 clinical medicinemedicine.anatomical_structureMitral valveAnesthesiamedicine030212 general & internal medicinemedicine.symptomCardiology and Cardiovascular MedicinePropofolbusinessPercutaneous Mitral Valve RepairCardiac catheterizationmedicine.drugJournal of the American Heart Association
researchProduct

Skin flap-like wounds debridement considerations: What to do in Emergency Department.

2019

Surgical repairmedicine.medical_specialtyDebridementSuturesbusiness.industrymedicine.medical_treatmentSkin flapEmergency trauma Flap necrosis Flap-like wound Surgical repairGeneral MedicineEmergency departmentSkin TransplantationSurgeryDebridementRisk FactorsEmergency MedicinemedicineFlap necrosisbusinessEmergency Service HospitalThe American journal of emergency medicine
researchProduct

A New Prosthetic Implant for Inguinal Hernia Repair: Its Features in a Porcine Experimental Model

2011

Even after more than 100 years of inguinal hernia repair, the rate of complications and recurrence remains unacceptably high. In the last decades, few effective advances in surgical technique and materials have been made. The authors see them as minor adjustments in the shape and materials of the prosthetic implants. Still, the underlying genesis of inguinal hernia remains undefined. Based upon this, it seems the surgical repair of inguinal protrusions cannot be based upon the pathogenesis because the etiology to date has not been addressed. Most hernia repairs are performed with some degree of point fixation (sutures/tacks) to stop the mesh from migrating and creating high recurrence rates…

Surgical repairmedicine.medical_specialtyGroinbusiness.industrymedicine.medical_treatmentBiomedical EngineeringMedicine (miscellaneous)BioengineeringGeneral MedicineHernia repairmedicine.diseaseProsthesisSurgeryBiomaterialsAbdominal wallInguinal herniamedicine.anatomical_structuremedicineHerniaImplantbusinessArtificial Organs
researchProduct

Dural splitting reconstruction in retethering after lipomeningocele repair: Technical note

2021

Background: Tethered spinal cord syndrome (TCS) can occur after the surgical repair of lipomeningoceles (LMCs). In these cases, the tethering results from postoperative adhesions between the spinal cord and the overlying repaired dura. A watertight dural closure using the residual dura and/or the surrounding tissues does not always provide enough space for the spinal cord and risks retethering. Here, we report a 16-year-old patient with secondary TCS following lipomeningocele repair who successfully underwent release of the tethered filum terminale utilizing a novel dural splitting reconstructive technique to attain a water-tight closure without the need for a duroplasty. Methods: A 16-yea…

Surgical repairmedicine.medical_specialtyLipomeningocelebusiness.industryDura materSpinal cordTethered spinal cord syndromemedicine.diseaseLipomeningoceleLow back painSurgerySplittingmedicine.anatomical_structuremedicineDura materSurgeryNeurology (clinical)Filum terminaleTechnical NotesReconstructionmedicine.symptombusinessTethered CordTethered cordSurgical Neurology International
researchProduct

Cytokines and growth factors in wound drainage fluid from patients undergoing incisional hernia repair

2006

Knowing the dynamics of growth factor and cytokine secretion within the site of a surgical operation is important, as they play a crucial role in the pathophysiology of wound healing and are a target for modifying the repair response. The aim of this study was to evaluate the production of several cytokines and growth factors in the drainage wound fluid from patients undergoing incisional hernia repair: namely, interleukin (IL)-6, IL-10, IL-1alpha, IL-1 ra, interferon-gamma, vascular endothelial growth factors and basic fibroblast growth factor. Ten female patients with abdominal midline incisional hernia undergoing surgical repair were included in this study. In all cases, a closed-suction…

Surgical repairmedicine.medical_specialtybusiness.industryIncisional herniaGrowth factormedicine.medical_treatmentBasic fibroblast growth factorSurgical woundDermatologymedicine.diseaseSurgerychemistry.chemical_compoundCytokinechemistryAnesthesiamedicineSurgeryCytokine secretionWound healingbusinessWound Repair and Regeneration
researchProduct

Laparoscopic Epigastric Hernia Repair

2016

Epigastric hernias are midline abdominal wall defects located between the umbilicus and the xiphoid process that do not resolve spontaneously. Symptomatic hernias require surgical repair.

Surgical repairmedicine.medical_specialtymedicine.diagnostic_testbusiness.industryUmbilicus (mollusc)Epigastric herniamedicine.diseaseXiphoid processdigestive system diseasesSurgerybody regionsAbdominal wallstomatognathic diseasessurgical procedures operativemedicine.anatomical_structuremedicineLinea alba (abdomen)HerniabusinessLaparoscopy
researchProduct