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)
Written for
- Institution
- Senior / 12th grade
- Course
- NR 507
- School year
- 4
Document information
- Uploaded on
- May 17, 2022
- Number of pages
- 13
- Written in
- 2021/2022
- Type
- Summary
Subjects
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loweriextremityidvtimostiofteniresultsifromiimpairedivenousireturnieg
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iiniimmobilized ipatients
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iendothelialiinjuryioridysfunctionieg
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iafterilegifractures
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ihypercoagulability upperiextremityid
