Uworld Exam 17

Question 1

AV shunts create?

Answer 1

Increased preload and decreased afterload

Question 2

Severe COPD can cause hypoxia, what is the consequence?

Answer 2

EPO production

Question 3

To prevent infantile hemmorhage what vitamin should be given?

Answer 3

Vitamin K

Question 4

A mass in the mandible of an 8 year old african immigrant shows diffuse lymphoid cells with numerous mitotic figures. Dx? Translocation? Describe the translocation?

Answer 4

Dx: Burkitt’s Lymphoma
Translocation: t8;14
Translocation of c-myc oncogene=> C-myc=>transcription activator

Question 5

Contralateral homonygous hemianopsia with macular sparing?

Answer 5

PCA infarc

Question 6

Anti-HBcAg IgM and Anti-HBcAg

Answer 6

a

Question 7

H. Pylori is most concentrated in the?

Answer 7

Pre-pyloric area

Question 8

Vomiting and hypoglycemia after ingestion of cereals and fruit juices and elevated liver function and hepatomegaly? What intolerance is this? What is enzyme defect?

Answer 8

Fructose intolerance

Aldolase B

Question 9

Fructose Intolerance vs Galactosemia?

Answer 9

Galctosemia has cataracts and recurrent E.Coli sepsis in neonates

Question 10

Cells with lots of SER will be stimulated by?

Answer 10

ACTH=>Adrenals=>steriods

SER=>steriods

Question 11

Case fatality rate?

Answer 11

Fatal cases/Total number of cases