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Файл:Ординатура / Хирургия / Библиотека им академика М.И. Перельмана / Книга_5775_Библиотеки_им_академика_М_И_Перельмана
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A.Shockwavelithotripsyorureteroscopy
B.Ureteralstentingornephrostomytubeplacement
C.Observationwithorwithoutmedicalexpulsivetherapy
41.Whichofthefollowingchoicesliststhecorrectorderoftherelativespeedofsoundintissuesfrom
slowesttofastest?
A.Gas,fluid,softtissue,bones
B.Bones,softtissue,fluid,gas
C.Softtissue,gas,fluid,bones
D.Gas,bones,softtissue,fluid

42. Sonographic imagesare shownof a patient presenting with flank tenderness andfever. Based on
theseimages,whatshouldbethefollow-uprecommendations?

A.Arepeatstudydoesnotneedtobeperformediftheclinicalsignsofinfectionresolvewithin
72hours.
B.Afollow-upcontrast-enhancedCTshouldbeperformedtoassessthekidneyforanunderlying
neoplasm.
C.Anechocardiogramshouldbeperformedtoassessforasourceofemboli.
43.TheDopplerparameterindicatedbyarrowswasalteredbetweenimage1andimage2.Whichofthe

followingcanbeseeninthespectralwaveformasaresultofthischange?
Image1
Image2

A.Itwillresultinaliasingartifact.
B.Itwillcausespectralbroadening.
C.Itwillprovideahigherpeaksystolicvelocity.
D.Itwillimprovedetectionofnormalflow.
44.A91-year-oldmalewithremotehistoryoftransurethralprostatectomypresentswithabdominalpain
andlethargy. Transverse gray-scale andduplexDoppler imagesofthe pelvis are shownalongwith an
imagefromapelvicCTperformed2yearspriorforcomparison.Whatisthemostlikelydiagnosis?



A.Pyuria
B.Fungalball
C.Prostatomegaly
D.Malignancy
45.Comparedwithconventionalfundamentalultrasound,whatisadisadvantageofharmonicimaging?
A.Moresevereside-lobeartifact.
B.Widerharmonicbeamresultsindiminishedlateralresolution.
C.Decreasedpenetration.
D.Decreasedimagecontrast.
46a.A35-year-oldmalepresentswithhistoryofrecurrenturinarytractinfections.Renalultrasoundwas
performed.Whatisthemostlikelydiagnosis?

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