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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.Shockwavelithotripsyorureteroscopy B.Ureteralstentingornephrostomytubeplacement C.Observationwithorwithoutmedicalexpulsivetherapy
41.Whichofthefollowingchoicesliststhecorrectorderoftherelativespeedofsoundintissuesfrom
slowesttofastest?
A.Gas,fluid,softtissue,bones B.Bones,softtissue,fluid,gas C.Softtissue,gas,fluid,bones D.Gas,bones,softtissue,fluid
42.  Sonographic imagesare shownof a patient presenting with flank tenderness andfever. Based on
theseimages,whatshouldbethefollow-uprecommendations?
A.Arepeatstudydoesnotneedtobeperformediftheclinicalsignsofinfectionresolvewithin
72hours.
B.Afollow-upcontrast-enhancedCTshouldbeperformedtoassessthekidneyforanunderlying
neoplasm.
C.Anechocardiogramshouldbeperformedtoassessforasourceofemboli.
43.TheDopplerparameterindicatedbyarrowswasalteredbetweenimage1andimage2.Whichofthe
followingcanbeseeninthespectralwaveformasaresultofthischange?
Image1
Image2
A.Itwillresultinaliasingartifact. B.Itwillcausespectralbroadening. C.Itwillprovideahigherpeaksystolicvelocity. D.Itwillimprovedetectionofnormalflow.
44.A91-year-oldmalewithremotehistoryoftransurethralprostatectomypresentswithabdominalpain
andlethargy. Transverse gray-scale andduplexDoppler imagesofthe pelvis are shownalongwith an imagefromapelvicCTperformed2yearspriorforcomparison.Whatisthemostlikelydiagnosis?
A.Pyuria B.Fungalball C.Prostatomegaly D.Malignancy
45.Comparedwithconventionalfundamentalultrasound,whatisadisadvantageofharmonicimaging?
A.Moresevereside-lobeartifact. B.Widerharmonicbeamresultsindiminishedlateralresolution. C.Decreasedpenetration. D.Decreasedimagecontrast.
46a.A35-year-oldmalepresentswithhistoryofrecurrenturinarytractinfections.Renalultrasoundwas
performed.Whatisthemostlikelydiagnosis?