The blood test for syphilis was reactive in a 20-year-old college student. The student was indicated as a virgin and had never received any blood transfusion. The result of the repeat RPR diagnostic test was positive, however, the result of the TPI test was negative. Explain the contradictory results. Introduction: Syphilis is caused by Treponema pallidum. The major symptoms of syphilis are small lesion at the initial stage, skin and mucous membrane rashes, sore at the infected site, gummas, mild fever, malaise, loss of hair, cardiovascular, and nerve damage. It can be diagnosed by various serological tests, such as venereal disease research laboratory (VDRL) test, rapid plasma reagin (RPR) test, and fluorescent treponemalantibody-absorption (FTA-ABS) test. Benzathine penicillin is used to treat syphilis.

Question

Want to see the full answer?

Answer 1

Question

Chapter 16, Problem 72E.2RQ

Summary Introduction

To define: The blood test for syphilis was reactive in a 20-year-old college student. The student was indicated as a virgin and had never received any blood transfusion. The result of the repeat RPR diagnostic test was positive, however, the result of the TPI test was negative. Explain the contradictory results.

Introduction: Syphilis is caused by Treponema pallidum. The major symptoms of syphilis are small lesion at the initial stage, skin and mucous membrane rashes, sore at the infected site, gummas, mild fever, malaise, loss of hair, cardiovascular, and nerve damage. It can be diagnosed by various serological tests, such as venereal disease research laboratory (VDRL) test, rapid plasma reagin (RPR) test, and fluorescent treponemalantibody-absorption (FTA-ABS) test. Benzathine penicillin is used to treat syphilis.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

State the five functions of Globular Proteins, and give an example of a protein for each function.

Diagram of check cell under low power and high power

a couple in which the father has the a blood type and the mother has the o blood type produce an offspring with the o blood type, how does this happen? how could two functionally O parents produce an offspring that has the a blood type?

Answer 2

Question

Chapter 16, Problem 72E.2RQ

Summary Introduction

To define: The blood test for syphilis was reactive in a 20-year-old college student. The student was indicated as a virgin and had never received any blood transfusion. The result of the repeat RPR diagnostic test was positive, however, the result of the TPI test was negative. Explain the contradictory results.

Introduction: Syphilis is caused by Treponema pallidum. The major symptoms of syphilis are small lesion at the initial stage, skin and mucous membrane rashes, sore at the infected site, gummas, mild fever, malaise, loss of hair, cardiovascular, and nerve damage. It can be diagnosed by various serological tests, such as venereal disease research laboratory (VDRL) test, rapid plasma reagin (RPR) test, and fluorescent treponemalantibody-absorption (FTA-ABS) test. Benzathine penicillin is used to treat syphilis.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 16, Problem 72E.2RQ

Summary Introduction

To define: The blood test for syphilis was reactive in a 20-year-old college student. The student was indicated as a virgin and had never received any blood transfusion. The result of the repeat RPR diagnostic test was positive, however, the result of the TPI test was negative. Explain the contradictory results.

Introduction: Syphilis is caused by Treponema pallidum. The major symptoms of syphilis are small lesion at the initial stage, skin and mucous membrane rashes, sore at the infected site, gummas, mild fever, malaise, loss of hair, cardiovascular, and nerve damage. It can be diagnosed by various serological tests, such as venereal disease research laboratory (VDRL) test, rapid plasma reagin (RPR) test, and fluorescent treponemalantibody-absorption (FTA-ABS) test. Benzathine penicillin is used to treat syphilis.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 16, Problem 72E.2RQ

Summary Introduction

To define: The blood test for syphilis was reactive in a 20-year-old college student. The student was indicated as a virgin and had never received any blood transfusion. The result of the repeat RPR diagnostic test was positive, however, the result of the TPI test was negative. Explain the contradictory results.

Introduction: Syphilis is caused by Treponema pallidum. The major symptoms of syphilis are small lesion at the initial stage, skin and mucous membrane rashes, sore at the infected site, gummas, mild fever, malaise, loss of hair, cardiovascular, and nerve damage. It can be diagnosed by various serological tests, such as venereal disease research laboratory (VDRL) test, rapid plasma reagin (RPR) test, and fluorescent treponemalantibody-absorption (FTA-ABS) test. Benzathine penicillin is used to treat syphilis.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 16, Problem 72E.2RQ

Summary Introduction

To define: The blood test for syphilis was reactive in a 20-year-old college student. The student was indicated as a virgin and had never received any blood transfusion. The result of the repeat RPR diagnostic test was positive, however, the result of the TPI test was negative. Explain the contradictory results.

Introduction: Syphilis is caused by Treponema pallidum. The major symptoms of syphilis are small lesion at the initial stage, skin and mucous membrane rashes, sore at the infected site, gummas, mild fever, malaise, loss of hair, cardiovascular, and nerve damage. It can be diagnosed by various serological tests, such as venereal disease research laboratory (VDRL) test, rapid plasma reagin (RPR) test, and fluorescent treponemalantibody-absorption (FTA-ABS) test. Benzathine penicillin is used to treat syphilis.

Answer 6

Chapter 16, Problem 72E.2RQ

Summary Introduction

To define: The blood test for syphilis was reactive in a 20-year-old college student. The student was indicated as a virgin and had never received any blood transfusion. The result of the repeat RPR diagnostic test was positive, however, the result of the TPI test was negative. Explain the contradictory results.

Introduction: Syphilis is caused by Treponema pallidum. The major symptoms of syphilis are small lesion at the initial stage, skin and mucous membrane rashes, sore at the infected site, gummas, mild fever, malaise, loss of hair, cardiovascular, and nerve damage. It can be diagnosed by various serological tests, such as venereal disease research laboratory (VDRL) test, rapid plasma reagin (RPR) test, and fluorescent treponemalantibody-absorption (FTA-ABS) test. Benzathine penicillin is used to treat syphilis.

Answer 7

Chapter 16, Problem 72E.2RQ

Summary Introduction

To define: The blood test for syphilis was reactive in a 20-year-old college student. The student was indicated as a virgin and had never received any blood transfusion. The result of the repeat RPR diagnostic test was positive, however, the result of the TPI test was negative. Explain the contradictory results.

Introduction: Syphilis is caused by Treponema pallidum. The major symptoms of syphilis are small lesion at the initial stage, skin and mucous membrane rashes, sore at the infected site, gummas, mild fever, malaise, loss of hair, cardiovascular, and nerve damage. It can be diagnosed by various serological tests, such as venereal disease research laboratory (VDRL) test, rapid plasma reagin (RPR) test, and fluorescent treponemalantibody-absorption (FTA-ABS) test. Benzathine penicillin is used to treat syphilis.

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 11

Ch. 16 - How do precipitin and agglutination reactions...Ch. 16 - How would you determine the optimal...Ch. 16 - Why is it essential to use a series of antigen...Ch. 16 - Prob. 69E.4RQ Ch. 16 - What are febrile antibodies? What is their...Ch. 16 - What is the purpose of determining an antibody...Ch. 16 - Why does the antibody titer determination use...Ch. 16 - Why is the ELISA test used to screen human serum...Ch. 16 - Prob. 72E.1RQ Ch. 16 - A 20-year-old college student was informed...

Videos

Want to see the full answer?

Chapter 16 Solutions