2021
Quantitative not qualitative histology differentiates aneurysmal from nondilated ascending aortas and reveals a net gain of medial components
Yousef S, Matsumoto N, Dabe I, Mori M, Landry AB, Lee SR, Kawamura Y, Yang C, Li G, Assi R, Vallabhajosyula P, Geirsson A, Moeckel G, Humphrey JD, Tellides G. Quantitative not qualitative histology differentiates aneurysmal from nondilated ascending aortas and reveals a net gain of medial components. Scientific Reports 2021, 11: 13185. PMID: 34162971, PMCID: PMC8222259, DOI: 10.1038/s41598-021-92659-1.Peer-Reviewed Original ResearchConceptsMedial degenerationAortic aneurysmSporadic thoracic aortic aneurysmMedial cell numberCommon histopathological findingThoracic aortic aneurysmSmooth muscle cellsAortic dilatationHistopathological findingsAscending aortaHistopathological criteriaAneurysmal wallLumen dilatationClinical diagnosisMuscle cellsAneurysmsAortaDegenerationDilatationMural cellsMarked overlapElastic lamellaeMedial componentCell numberMedial tissue
2014
Vein graft adaptation and fistula maturation in the arterial environment
Lu DY, Chen EY, Wong DJ, Yamamoto K, Protack CD, Williams WT, Assi R, Hall MR, Sadaghianloo N, Dardik A. Vein graft adaptation and fistula maturation in the arterial environment. Journal Of Surgical Research 2014, 188: 162-173. PMID: 24582063, PMCID: PMC3972303, DOI: 10.1016/j.jss.2014.01.042.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, PhysiologicalAnimalsArteriesArteriovenous Shunt, SurgicalBlood Flow VelocityBlood PressureHumansVeinsConceptsArteriovenous fistulaVein graftsVein graft adaptationVenous adaptationGraft adaptationArterial environmentCommon surgical procedureAVF maturationDifferent hemodynamic conditionsFistula maturationVenous dilationUnderlying molecular mechanismsIntimal thickeningSurgical proceduresWall thickeningHemodynamic conditions