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Ординатура / Хирургия / Библиотека им академика М.И. Перельмана / Книга_5775_Библиотеки_им_академика_М_И_Перельмана

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A.Twinklingartifact B.Comet-tailartifact C.Tissuevibrationartifact D.Bloomingartifact
41.  A 45-year-old female has a recurrent pulmonary embolism after placement of an IVC filter.
Transverseimagesattheleveloftheinfrarenalabdominalaortaareshown.Whatisthemostlikelysource ofherrecurrentpulmonaryembolism?
A.IVCfilter B.Rightupperextremity C.Rightlowerextremity D.Leftlowerextremity
42.Whatisindicatedbythearrowontheseimages?
A.Thrombus B.Intima C.Media D.Adventitia
43.Dopplerevaluationofapatientwithcirrhosiswasperformed.Theultrasoundimagesshow:
A.  Hepatopetal flow in the main portal vein and hepatopetal flow in the recanalized
paraumbilicalvein
B.  Hepatopetal flow in the main portal vein and hepatofugal flow in the recanalized
paraumbilicalvein
C.  Hepatofugal flow in the main portal vein and hepatopetal flow in the recanalized
paraumbilicalvein
D.  Hepatofugal flow in the main portal vein and hepatofugal flow in the recanalized
paraumbilicalvein
44.Inacomplexsystem,hazardsarepreventedfromcausinghumanlossesbyaseriesofbarriers.Each
barrierhasunintendedweaknesses.When,bychance,allweaknessesarealigned,thehazardreachesthe patientandcausesharm.Thistoolusedinriskanalysisandmanagementiscalled:
A.Swisscheesemodel B.Toxiccascade C.Justculture D.Personapproach
45.A62-year-oldfemalewithhistory ofmultiplemyelomapresented withjaundice andhepatomegaly.
Ultrasoundevaluationshowedthefollowinghepaticvenouswaveforms.Whichofthefollowingchoices representsthemostlikelyetiologyofthewaveformabnormalityshown?