A client with AIDS is experiencing bouts of diarrhea,anorexia,nausea and vomiting. Cryptosporidiosis is diagnosed and the nurse goes to hang the first antibiotic. Which type of macrolide antibiotic is the nurse going to hang?
- A. Humatin
- B. Azithromycin
- C. Penicillin
- D. Ancef
Correct Answer: B
Rationale: Azithromycin is a macrolide antibiotic commonly used to treat cryptosporidiosis in AIDS patients.
You may also like to solve these questions
What is the medical term for an abnormal increase in white blood cells?
- A. Leukocytosis
- B. Thrombocytosis
- C. Anemia
- D. Hemolysis
Correct Answer: A
Rationale: The correct answer is A: Leukocytosis. Leukocytosis refers to an abnormal increase in white blood cells, indicating an immune response. Thrombocytosis (B) is an increase in platelets, not white blood cells. Anemia (C) is a decrease in red blood cells. Hemolysis (D) is the breakdown of red blood cells, not related to an increase in white blood cells. Therefore, A is the correct answer as it specifically relates to an abnormal increase in white blood cells.
A nurse is taking care of a client with cancer and is teaching about the types of drugs that promote the natural production of blood cells in people whose own hematopoietic functions have become compromised. What class of drugs are these?
- A. Tumor necrosis factors
- B. Colony-stimulating factors
- C. Interferons
- D. Interleukins
Correct Answer: B
Rationale: Colony-stimulating factors stimulate the production of blood cells which is crucial for clients with compromised hematopoietic function such as those undergoing chemotherapy.
What are the most common immunosuppressive agents used to prevent rejection of transplanted organs?
- A. Cyclosporine, sirolimus, and muromonab-CD3
- B. Prednisone, polyclonal antibodies, and cyclosporine
- C. Azathioprine, mycophenolate mofetil, and sirolimus
- D. Tacrolimus, prednisone, and mycophenolate mofetil
Correct Answer: D
Rationale: Tacrolimus, prednisone, and mycophenolate mofetil are commonly used to prevent organ rejection.
Which immune system function is most relevant to cancer?
- A. Suppressing cytokine release
- B. Promoting adaptive immunity only
- C. Identifying and eliminating abnormal cells
- D. Limiting the effectiveness of phagocytes
Correct Answer: C
Rationale: The correct answer is C: Identifying and eliminating abnormal cells. This function is most relevant to cancer because the immune system's ability to recognize and destroy abnormal cells is crucial in preventing the development and spread of cancer. The immune system constantly surveys the body for cells that have mutated or become cancerous, and when identified, it initiates an immune response to eliminate them. This process is essential for maintaining the body's health and preventing cancerous cells from proliferating.
Choice A (Suppressing cytokine release) is incorrect because cytokines play a role in regulating the immune response, which can be important in cancer immunity. Choice B (Promoting adaptive immunity only) is incorrect as both innate and adaptive immune responses are involved in combating cancer. Choice D (Limiting the effectiveness of phagocytes) is incorrect as phagocytes are important in recognizing and destroying cancer cells.
Which condition is associated with increased susceptibility to bacterial infections due to complement deficiencies?
- A. Asthma
- B. Systemic lupus erythematosus (SLE)
- C. Streptococcus pneumoniae infections
- D. Chronic hepatitis
Correct Answer: C
Rationale: The correct answer is C: Streptococcus pneumoniae infections. Complement deficiencies impair the body's ability to fight bacterial infections, particularly encapsulated bacteria like Streptococcus pneumoniae. Asthma (A), SLE (B), and chronic hepatitis (D) are not directly associated with increased susceptibility to bacterial infections due to complement deficiencies. Asthma is a chronic respiratory condition, SLE is an autoimmune disease, and chronic hepatitis affects the liver. Therefore, only Streptococcus pneumoniae infections are directly linked to complement deficiencies.