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159755 Surgery

A newborn boy was examined to exclude congenital dislocation of the hip (CDH). Which of the following tests is relative to the management of CDH?In Ortolani’s sign, abduction and lifting with the fingers produces a corresponding jerk when the dislocated femoral head slides back into the acetabulum

AThe diagnosis should be established between 2 and 4 years of age.
BAbduction of the flexed hip causes a click (Ortolani's sign)
CAbduction of the hip is not limited.
DApparent lengthening of the thigh with the hip and knee flexed may be seen.
Surgery
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159757 Microbiology

On November 6, a patient had the onset of an illness characterized by fever, chills, headache, cough, and chest pain. The illness lasted 1 week. On December 5, she had another illness very similar to the first, which lasted 6 days. She had no influenza immunization during this period. Her hemagglutination inhibition antibody titers to nH1N1 influenza virus were as follows:November 6: 10 November 30: 10 December 20: 160There was no laboratory error. Which of the following is the best conclusion from these data?

AThe patient was ill with influenza on November 6
BThe patient was ill with influenza on December 5
CThe patient was ill with influenza on December 20
DIt is impossible to relate either illness with the nH1N1 influenza virus
Microbiology
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