0000000000489460

AUTHOR

Leila Harhaus

showing 3 related works from this author

Irradiation Delays Tissue Growth but Enhances Osteogenic Differentiation in Vascularized Constructs.

2018

Background Regenerative medicine is still deficient in the reconstruction after cancer due to impaired vascularization after radiotherapy and due to the need to substitute larger defects after tumor excision. Aiming at introducing regenerative medicine for reconstruction after cancer, we tested an axially vascularized bone construct in an experimental setting that mimics the clinical situation after tumor resection and adjuvant radiotherapy. Methods Twenty bone constructs were axially vascularized using microsurgically created arteriovenous loops and were implanted subcutaneously in Lewis rats. After 2 weeks, the animals were randomly allocated either to receive a clinically relevant singl…

Pathologymedicine.medical_specialtyMicrosurgeryMature Bonemedicine.medical_treatmentNeovascularization Physiologic030230 surgeryRegenerative MedicineRegenerative medicineNeovascularization03 medical and health sciencesRandom Allocation0302 clinical medicineArteriovenous Shunt SurgicalOsteogenesismedicineAnimalsBone Transplantationbiologybusiness.industryCancerX-Ray Microtomographymedicine.diseaseRatsRadiation therapyApoptosisRats Inbred Lew030220 oncology & carcinogenesisModels AnimalOsteocalcinbiology.proteinImmunohistochemistrySurgerymedicine.symptombusinessJournal of reconstructive microsurgery
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Fibroadipose Vascular Anomaly of the Upper Extremity

2021

ABSTRACT Alomari and colleagues described in 2014 for the first time a distinct combination of vascular malformation, fibrofatty muscular infiltration and contracture which was termed fibroadipose vascular anomaly (FAVA) (J Pediatr Orthoped 34, 109-117 (2014). So far only few publications (J Pediatr Orthoped (2014) 34, 109-117; J Hand Surg (2020). 45, 68.e1, 68.e13; Ann Vasc Dis (2014) 7, 316-319; Pediatr Radiol 46, 1179-1186 (2016)) concerning this newly described disease have been published, covering only a limited number of cases. We present a case of a 19-year-old male patient suffering from a FAVA of the proximal forearm with a severe contracture of the infiltrated flexor musculature. …

AdultMalemedicine.medical_specialtyVascular Malformationsmedicine.medical_treatmentTendon TransferVascular anomalyUpper ExtremityYoung AdultForearmTendon transfermedicineHumansUlnar nervebusiness.industryVascular malformationMicrosurgeryHandmedicine.diseaseSurgerymedicine.anatomical_structureLower ExtremitySurgeryContracturemedicine.symptomDifferential diagnosisbusinessAnnals of Plastic Surgery
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Low-energy extracorporeal shockwave therapy (ESWT) improves metaphyseal fracture healing in an osteoporotic rat model.

2017

Purpose As result of the current demographic changes, osteoporosis and osteoporotic fractures are becoming an increasing social and economic burden. In this experimental study, extracorporeal shock wave therapy (ESWT), was evaluated as a treatment option for the improvement of osteoporotic fracture healing. Methods A well-established fracture model in the metaphyseal tibia in the osteoporotic rat was used. 132 animals were divided into 11 groups, with 12 animals each, consisting of one sham-operated group and 10 ovariectomized (osteoporotic) groups, of which 9 received ESWT treatment. Different energy flux intensities (0.15 mJ/mm2, 0.35 mJ/mm2, or 0.55 mJ/mm2) as well as different numbers o…

0301 basic medicineExtracorporeal Shockwave TherapyCritical Care and Emergency Medicinemedicine.medical_treatmentOsteoporosisTest StatisticsDentistryGene Expressionlcsh:MedicineRats Sprague-Dawley0302 clinical medicineMathematical and Statistical TechniquesAnimal CellsMedicine and Health SciencesReproductive System ProceduresConnective Tissue Diseaseslcsh:ScienceMusculoskeletal SystemTrauma MedicineConnective Tissue CellsFracture Healing030222 orthopedicsMultidisciplinaryBiomechanicsBone FractureConnective TissueExtracorporeal shockwave therapyPhysical SciencesOvariectomized ratFemaleAnatomyCellular TypesTraumatic InjuryStatistics (Mathematics)Research ArticleOvariectomySurgical and Invasive Medical ProceduresBone healingResearch and Analysis Methods03 medical and health sciencesRheumatologymedicineGeneticsAnimalsTibiaStatistical MethodsSkeletonAnalysis of VarianceOsteoblastsSurgical ExcisionTibiabusiness.industrylcsh:RBiology and Life SciencesBone fractureCell Biologymedicine.diseaseRatsDisease Models Animal030104 developmental biologyBiological TissueAdjunctive treatmentOsteoporosislcsh:QbusinessOsteoporotic FracturesMathematicsPLoS ONE
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