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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. Treatment error because the surgeon did not perform the operation correctly by using an
outdatedretractor.
B. Treatment error because of an avoidable delay in treatment. The surgeon should have
requestedrepeatabdominalfilmsimmediately.
C. Communication error because the surgeon did not specify that the foreign body could be
locatedinthesubcutaneoustissues.
D. Equipmentfailure due to a broken retractor and a diagnostic error because the radiologist
initiallymissedtheforeignbody.
20a. A 78-year-old male with a history of chronichepatitis C andcirrhosis presents for surveillance
ultrasound that was followed by MRI. The lesion detected on these studies derives its blood supply
preferentiallyfrom:


A.Hepaticvein
B.Portalvein
C.Hepaticartery
D.Periportalcollaterals
20b.BasedontheACRLI-RADSv2017forCTandMRI,thelesionshowniswhichofthefollowing?
A.LI-RADS1
B.LI-RADS2
C.LI-RADS3
D.LI-RADS4
E.LI-RADS5
20c.“Thresholdgrowth”ofthelesionincludeswhichofthefollowing?
A.Diameterincreaseof20%ormoreoveraperiodof6monthsorshorter
B.Diameterincreaseof30%ormoreoveraperiodof6monthsorshorter
C.Diameterincreaseof40%ormoreoveraperiodof6monthsorshorter
D.Diameterincreaseof50%ormoreoveraperiodof6monthsorshorter

21. A 60-year-old female presentswith ahistoryof metastatic breast cancer.What is the most likely
explanationoftheimagingappearanceoftheliveronUSandCT?

A.Infiltrativelymphoma
B.Cholangiocarcinoma
C.Treatedhepaticmetastases
D.Multifocalhepatocellularcancer
22.A17-year-old malepresentswithabdominalpain. Hepatomegaly andgynecomastiawerenotedon
physicalexamination.Whatisthemostlikelydiagnosis?


A.Gianthemangioma
B.Focalnodularhyperplasia
C.Hepatocellularcarcinoma
D.Fibrolamellarcarcinoma
23.A50-year-oldmalepatientpresentswithmultiorganmetastases.Acarefulsearchforwhichprimary
malignancyshouldbeperformedinthispatient?



A.Lungcancer
B.Hepatocellularcancer
C.Coloncancer
D.Melanoma
24.ThepurposeofACRAppropriatenessCriteriais:
A.Topromoteproperperformanceoftheexaminationinquestion
B.Toestablishminimumlevelofacceptabletechnicalparametersandequipmentperformance
C.Toassistreferringphysiciansinmakingappropriateimagingdecisions
D.Toimprovethequality,clarity,andcommunicativeeffectivenessofradiologyreports
25.A37-year-oldfemalepresentswithabdominalpain,distension,andjaundice.Whatisthemostlikely
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