What is a point-of-care viral load test for HIV, and why could this device be advantageous in resource-limited settings?
Ans)Performance of the test immediately after obtaining the sample usually in the same room. advantages of POCT (point of care testing), except: Increased recovery time.
- Key developments in the field of point-of-care technologies currently in use for HIV/AIDS as well as technologies that hold promise and currently under development for future use in improving early infant diagnosis and viral load monitoring, particularly in resource limited settings.
- The timely development of these testing approaches will be critical to ushering in a new era of AIDS prevention with its goal of an “AIDS-free” generation. The feasibility of achieving this goal will be greatly enhanced by implementing targeted improvements in testing and developing new therapies for HIV/AIDS. In recent years there has been significant involvement of both private and public sectors in the development of diagnostic technologies to meet the need for HIV testing in resource-limited settings.
- Future strategies may utilize the most appropriate technologies to help achieve prevention goals for HIV/AIDS through sustainable impact in the public health setting.
What is a point-of-care viral load test for HIV, and why could this device be advantageous...
if viral load begins to increase in the blood of HIV
infected individuals and the CD4 levels begin to decrease ,what
would this indicate about the infection.
Activation of macrophages by IFN-Y Deposition of antigen-antibody complexes on basement membranes of capillaries Sudden death due to vascular collapse (shock) shortly after injection or ingestion of antigen 5. If viral load begins to increase in the blood of an HIV-infected individual and the CD4 levels begin to decrease, what would this indicate...
What is the "HIV cascade of care" and why is it important for HIV prevention?
Advantages & Disadvantages POC (point of care ), the test is hemoglobin What are the positive aspects and what are the limitations of your portable instrument versus the Lab-based model? (i.e. Please note if/when inaccuracies or discrepancies could occur. What circumstances could prevent use of the POC device? Are there any cost differences?)
What are signs and symptoms of HIV? 2. List 3 common diagnostics to confirm HIV diagnosis. 3. A. What is PrEP? B. Give an example of PrEP (list brand name, generic name, dosage, frequency, side effects). 4. What is T cell count? Viral load? 5. Do you agree with Dr. Tookes? Why or why not? 6. What nursing education would you provide to an individual at risk for HIV or who has been diagnosed with HIV?
What is an E-test strip and are they more or less advantageous to use than the standard antibiotic sensitivity disks? Why? For which organisms are the E-test most useful?
80. How is Western blot for HIV reported? 81. Interpret the following results: Anti-HIV by ELISA: Positive twice, Western blot: Negative 82. What is the name of the method in which viral DNA from infected cells is amplified, then identified using a labeled nucleic acid probe? 83. What level of CD4 cells is diagnostic of AIDS? 84. What is the CD4:CD8 ratio in AIDS? 85. Which test provides an estimate of the AIDS patient’s immune system and risk of opportunistic...
(Case 7) "THE HIV" Aja is a 24-year-old seeking prenatal care as she is one month pregnant with her first child. Her prenatal HIV antibody screen results positive for Human Immunodeficiency Virus-1. Aja reveals that she has a history of multiple sexual partners and no former antiviral therapy. Aja's bloodwork shows that her CD4 helper T-cell lymphocyte levels are normal, however, treatment with the antiviral drug AZT (also known as Zidovudine) is prescribed to aid in prevention of passing the...
HIV is a retrovirus (a virus that uses reverse transcriptase). a. What is reverse transcriptase? b. How is a retrovirus different from other viruses? c. How does a retrovirus infect a cell and reproduce itself? 2. Review of the immune system. a. What is a T cell? b. What varieties of T cell exist? How are they functionally different? c. What are their roles in the human body? d. How is each T cell variety differentiated from the others (molecularly)?...
Why is it important and what types of care settings can patients be discharged to? please provide and web links if used
What is two examples of The Rorschach Test? and explain how this clinical personality measure could be used in professional settings.