0000000000523948

AUTHOR

Markus Schlee

showing 3 related works from this author

High-Temperature Sintering of Xenogeneic Bone Substitutes Leads to Increased Multinucleated Giant Cell Formation: In Vivo and Preliminary Clinical Re…

2014

The present preclinical and clinical study assessed the inflammatory response to a high-temperature–treated xenogeneic material (Bego-Oss) and the effects of this material on the occurrence of multinucleated giant cells, implantation bed vascularization, and regenerative potential. After evaluation of the material characteristics via scanning electron microscopy, subcutaneous implantation in CD-1 mice was used to assess the inflammatory response to the material for up to 60 days. The clinical aspects of this study involved the use of human bone specimens 6 months after sinus augmentation. Established histologic and histomorphometric analysis methods were applied. After implantation, the mat…

Giant Cells Foreign-BodyInflammationPathologymedicine.medical_specialtyHot TemperatureAngiogenesisChemistryTemperatureBiomaterialHuman boneAnatomyGiant CellsClinical studyMiceGiant cellIn vivoBone SubstitutesSubcutaneous implantationmedicineAnimalsHeterograftsHumansOral SurgeryHigh heatThe Journal of oral implantology
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Evaluation of the tissue reaction to a new bilayered collagen matrix in vivo and its translation to the clinic.

2011

This study evaluates a new collagen matrix that is designed with a bilayered structure in order to promote guided tissue regeneration and integration within the host tissue. This material induced a mild tissue reaction when assessed in a murine model and was well integrated within the host tissue, persisting in the implantation bed throughout the in vivo study. A more porous layer was rapidly infiltrated by host mesenchymal cells, while a layer designed to be a barrier allowed cell attachment and host tissue integration, but at the same time remained impermeable to invading cells for the first 30 days of the study. The tissue reaction was favorable, and unlike a typical foreign body respons…

MaleMaterials scienceBiomedical EngineeringConnective tissueNeovascularization PhysiologicBioengineeringContext (language use)Pilot ProjectsMatrix (biology)BiomaterialsMiceMaterials TestingmedicineAnimalsHumansTissue ScaffoldsRegeneration (biology)Foreign-Body ReactionMesenchymal stem cellGranulation tissueSoft tissueBiomaterialCell biologymedicine.anatomical_structureGuided Tissue Regeneration PeriodontalMicroscopy Electron ScanningFemaleCollagenPorosityBiomedical engineeringBiomedical materials (Bristol, England)
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Bovine pericardium based non-cross linked collagen matrix for successful root coverage, a clinical study in human

2012

Abstract Introduction The aim of this study was to clinically assess the capacity of a novel bovine pericardium based, non-cross linked collagen matrix in root coverage. Methods 62 gingival recessions of Miller class I or II were treated. The matrix was adapted underneath a coronal repositioned split thickness flap. Clinical values were assessed at baseline and after six months. Results The mean recession in each patient was 2.2 mm at baseline. 6 Months after surgery 86.7% of the exposed root surfaces were covered. On average 0,3 mm of recession remained. The clinical attachment level changed from 3.5 ± 1.3 mm to 1,8 ( ± 0,7) mm during the observational time period. No statistically signifi…

AdultMalePathologymedicine.medical_specialtylcsh:Specialties of internal medicineBovine pericardiumClinical NeurologyConnective tissueMatrix (biology)Gingival recessionClinical studylcsh:RC581-951medicineAnimalsHumansroot coverageddc:610Tooth RootGeneral Dentistryconnective tissueTissue Scaffoldsbusiness.industryDentistry(all)Researchguided tissue regenerationAnatomycollagen matrixMiddle Agedbovine pericardiumRoot coveragemedicine.anatomical_structureOtorhinolaryngologycardiovascular systemHead and neck surgeryGuided Tissue Regeneration PeriodontalCattleFemaleNeurology (clinical)CollagenbusinessPericardiumHead & Face Medicine
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