A patient has been exposed to an inhaled fungus, and it seems likely that she has a beginning infection. The current approved test for diagnosis is an Ouchterlony test with her antibody sample in a well and several different fungal antigens in wells surrounding it. No precipitin line occurred.
A) The patient does not have this infection.
B) The serum should be repeated at the same concentration.
C) The patient's blood should be drawn again in 2 weeks and retested.
D) None of the above is correct.
Correct Answer:
Verified
Q10: Precipitin reactions are still used clinically for
A)bacterial
Q11: What does the gel in an Ouchterlony
Q12: Q13: In PETINA, Q14: The zeta potential is Q16: Nephelometry and turbidimetry differ because Q17: When a mom and a dad have Q18: Agglutination is Q19: A plot of D2 versus concentration is Q20: Nephelometry
A)the residual nonagglutinating particles are counted
B)the
A)the charge on particles
A)although both measure
A)less sensitive than precipitation
B)more sensitive than
A)is less sensitive than turbidimetry and is
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