PathMD Quizes, GI Pathology GI Pathology – 01 October 29, 2017 peferguson Make sure to subscribe to PathMD to stay up to date with new content and features!! 1. Which of the following is the most common mycobacterium isolated from the GI tract?M. tuberculosisM. kansasiiM. avium-intracellulareM. bovisNone of the answers 2. C. diff. related pseudomembraneous colitis (PMC) is most commonly related to which of the following antibiotic treatments:All of the answersTetracyclineFlagylClindamycinOral Vancomycin 3. Which of the following is the best diagnosis for the following images in a biopsy specimen from the small intestine? Special stains for acid fast bacilli were negative. Small bowel - PAS Small bowel - H&EWhipple’s disease MAI infection RhodococcusCryptosporidiumHistoplasmosis 4. Which of the following is the best diagnosis for the following images in a biopsy from the stomach? Stomach biopsyNone of the answersHSV infection AdenovirusHPV infectionCMV infection 5. Which of the following is the best diagnosis for the following images in a biopsy specimen from the stomach? Stomach StomachStrongyloides stercoralisAnisakis simplexTrichuris trichiura Enterobius vermicularisAscaris lumbricoides 6. Which of the following is the best diagnosis for the following images in a biopsy from the small intestine? Small IntestineLeshmania donovaniH. pylori E. histolyticaGiardia lamblia Cryptosporidium 7. Which of the following is the most valuable diagnostic tool for herpes infection of the GI tract:None of the answersViral cultureIn-situ hybridizationImmunohistochemistryIdentification of characteristic nuclear inclusions 8. Which of the following are associated with bloody diarrhea:E. coli H7:O157 infection and Enteroinvasive E. coliAll answers are correctE. coli H7:O157 infectionEnteropathogenic E. coliEnteroinvasive E. coli 9. All of the following are characteristics of acute self limited colitis (ASLC) EXCEPT:CryptitisCrypt abscessesBasal plasmacytosis Lamina propria neutrophilsPreservation of crypt architecture 10. Which of the following is the best diagnosis for the following images from an appendix? Appendix AppendixNone of the answersEnterobius vermicularis AscarisAnisakisSchistosomiasis 11. All of the following are useful in diagnosing active CMV infection of the GI tract EXCEPT:Isolation of CMV in cultureIn-situ hybridization“Owl’s eye” inclusions of endothelial cells on H & E sectionsSerologic studiesImmunohistochemistry Loading...
Small bowel - PAS
Small bowel - H&E
