ATI RN
ATI Pathophysiology Exam 2
1. A patient taking oral contraceptives reports breakthrough bleeding. What should the nurse assess in this patient?
- A. Adherence to the medication schedule
- B. The possibility of pregnancy
- C. The need for an increased dosage
- D. The effectiveness of the current oral contraceptive
Correct answer: A
Rationale: When a patient on oral contraceptives experiences breakthrough bleeding, the nurse should assess the patient's adherence to the medication schedule. Breakthrough bleeding can be a sign of missed doses or inconsistent timing, which can decrease the effectiveness of oral contraceptives. Assessing the patient's adherence helps in ensuring proper use of the medication. Choices B, C, and D are incorrect because breakthrough bleeding is more likely related to adherence issues rather than pregnancy, the need for increased dosage, or the effectiveness of the current oral contraceptive.
2. In which of the following patients may the administration of a live vaccine be contraindicated?
- A. Patient with renal insufficiency
- B. Patient with hepatic failure
- C. Patient taking steroid therapy
- D. Patient over the age of 65 years
Correct answer: C
Rationale: The correct answer is C. The administration of live vaccines may be contraindicated in patients taking steroid therapy. Steroids can suppress the immune system, reducing the effectiveness of live vaccines. Patients with renal insufficiency or hepatic failure can typically receive live vaccines as these conditions are not direct contraindications. Age alone, such as being over 65 years old, is not a contraindication for live vaccines unless there are other specific health considerations. Therefore, the patient taking steroid therapy is the most likely candidate for whom the administration of a live vaccine would be contraindicated.
3. A 30-year-old male has been brought to the emergency department by his wife because of a severe headache, nausea, vomiting, and fever. A lumbar puncture is performed, and cerebrospinal fluid (CSF) analysis reveals a high protein count, low glucose, and numerous polymorphonuclear leukocytes (PMNs). Which organism is the most likely cause of these findings?
- A. Streptococcus pneumoniae
- B. Neisseria meningitidis
- C. Escherichia coli
- D. Listeria monocytogenes
Correct answer: A
Rationale: The cerebrospinal fluid (CSF) analysis findings of high protein count, low glucose, and numerous polymorphonuclear leukocytes (PMNs) are classic for bacterial meningitis. Among the choices, Streptococcus pneumoniae is the most likely cause in this case. Streptococcus pneumoniae is a common cause of bacterial meningitis in adults, especially presenting with symptoms such as severe headache, nausea, vomiting, and fever. Neisseria meningitidis is another common cause of bacterial meningitis but is more frequently associated with a different CSF profile. Escherichia coli is a common cause of neonatal meningitis, not typically seen in a 30-year-old male. Listeria monocytogenes is more commonly associated with meningitis in immunocompromised individuals and neonates, and typically presents differently in CSF analysis.
4. What aspect of hormonal contraceptives places a woman at the greatest risk for the development of blood clots?
- A. Hormonal contraceptives increase serum triglyceride and cholesterol levels.
- B. Hormonal contraceptives increase platelet levels.
- C. Hormonal contraceptives increase blood levels of clotting factors.
- D. Hormonal contraceptives cause injury to blood vessel linings.
Correct answer: C
Rationale: The correct answer is C. Hormonal contraceptives increase blood levels of clotting factors, particularly factors II, VII, IX, and X. This elevation in clotting factors can predispose individuals to thromboembolic events, including blood clots. Choices A, B, and D are incorrect because hormonal contraceptives do not have a significant effect on serum triglycerides and cholesterol, platelet levels, or causing direct injury to blood vessel linings as the primary mechanism for clot formation.
5. A patient is receiving oral nystatin suspension for a fungal infection of the mouth. Which of the following adverse effects is most likely to be experienced with this form of nystatin?
- A. Local irritation
- B. Burning
- C. Nausea
- D. Urinary urgency
Correct answer: A
Rationale: The correct answer is A: Local irritation. When using oral nystatin suspension for a fungal infection of the mouth, local irritation is the most likely adverse effect that a patient may experience. Nystatin is generally well-tolerated, but some patients may develop local irritation, such as mouth or throat irritation. Choices B, C, and D are less likely adverse effects of oral nystatin suspension. Burning, nausea, and urinary urgency are not commonly associated with nystatin use for a fungal infection of the mouth.
Similar Questions
Access More Features
ATI RN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access
ATI RN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access