Summary Nr 507 Final Exam Review.pdf
LoweriextremityiDVTimostiofteniresultsifromiimpairedivenousireturni(eg, iiniimmobilized ipatients), iendothelialiinjuryioridysfunctioni(eg, iafterilegifractures), ihypercoagulability UpperiextremityiDVTioccasionallyioccursiasipartiofisuperiorivenaicavai(SVC)isyndromeior iresultsifromiaihypercoagulableistateiorisubclavianiveinicompressioniatitheithoracicioutlet. iThe icompressionimayibeidueitoiainormaliorianiaccessoryifirstiribiorifibrousibandi(thoracicioutlet isyndrome)iorioccuriduringistrenuousiarmiactivityi(effortithrombosis, ioriPaget-Schroetter isyndrome, iwhichiaccountsifori1itoi4%iofiupperiextremityiDVTicases). Deep ivenousithrombosisiusually ibeginsiin ivenousivalve icusps. iThrombiiconsist iofithrombin, ifibrin, iand iRBCsiwith irelatively ifew iplateletsi(red ithrombi); iwithout itreatment, ithrombi imay ipropagateiproximallyioritravelitoitheilungs. VICHOW’SiTRIAD ThreeifactorsiareiknowniasiVirchow’s • Bloodiflow • Theivesseliwalls • Bloodicomponents iTheifeaturesiofiVirchow’sitriad • Circulatoryistasisi–iabnormalitiesiofihemorheologyianditurbulenceiativesselibifurcations iandistenoticiregions • Vasculariwalliinjuryi–iabnormalitiesiinitheiendothelium, isuchiasiatherosclerosisiand iassociatedivasculariinflammation • Hypercoagulableistatei–iabnormalitiesiinicoagulationiandifibrinolyticipathwaysiandiin iplateletifunctioniassociatediwithianiincreasediriskiofiVTEiandiothericardiovascular idiseasesi(includingiCADiandiheartifailure, iandistrokeiinipatientsiwithiAF)
Información del documento
- Año escolar
- 4
- Subido en
- 17 de mayo de 2022
- Número de páginas
- 13
- Escrito en
- 2021/2022
- Tipo
- Resumen
