ATI RN
Pathophysiology Practice Questions
1. Which of the following disorders is more likely to be associated with blood in the stool?
- A. Gastroesophageal reflux
- B. Crohn's disease
- C. Irritable bowel syndrome
- D. Colon cancer
Correct answer: D
Rationale: The correct answer is D, Colon cancer. Colon cancer commonly presents with blood in the stool due to bleeding from the tumor. Gastroesophageal reflux (Choice A) is associated with heartburn and regurgitation of stomach contents into the esophagus. Crohn's disease (Choice B) is a type of inflammatory bowel disease that can cause symptoms like abdominal pain, diarrhea, and weight loss, but it does not typically present with blood in the stool as a primary symptom. Irritable bowel syndrome (Choice C) is a functional gastrointestinal disorder characterized by symptoms such as abdominal pain, bloating, and changes in bowel habits, but it does not usually involve blood in the stool as a prominent feature.
2. What should a nurse include in patient teaching for a patient prescribed medroxyprogesterone acetate (Provera) for endometriosis?
- A. Medroxyprogesterone should be taken at the same time each day to maintain consistent hormone levels and effectiveness in treating endometriosis.
- B. Medroxyprogesterone can be taken with food to reduce gastrointestinal upset.
- C. Medroxyprogesterone should be discontinued if side effects occur.
- D. Medroxyprogesterone should be taken once a week to maintain effectiveness.
Correct answer: A
Rationale: When teaching a patient prescribed medroxyprogesterone acetate (Provera) for endometriosis, the nurse should emphasize the importance of taking the medication at the same time each day. This helps maintain consistent hormone levels and ensures the effectiveness of the treatment. Option A is correct because it addresses this key point. Option B is incorrect because medroxyprogesterone should be taken consistently but not necessarily with food. Option C is incorrect because discontinuing the medication without consulting a healthcare provider is not advisable. Option D is incorrect as medroxyprogesterone is usually taken daily, not weekly, for the treatment of endometriosis.
3. A nurse is caring for a patient who is being treated with clomiphene citrate (Clomid) for infertility. What side effect should the nurse warn the patient about?
- A. Headaches and visual disturbances
- B. Nausea and vomiting
- C. Hot flashes and abdominal discomfort
- D. Fatigue and depression
Correct answer: C
Rationale: The correct answer is C: 'Hot flashes and abdominal discomfort.' Clomiphene citrate, commonly known as Clomid, can lead to hot flashes and abdominal discomfort as side effects. It is important for the nurse to warn the patient about these potential effects. Choices A, B, and D are incorrect because headaches and visual disturbances, nausea and vomiting, as well as fatigue and depression are not commonly associated with clomiphene citrate use.
4. Which of the following are normal arterial blood gas values?
- A. PH 7.25, PaCO2 52 mm Hg, PaO2 75 mm Hg, HCO3 18 mEq/L
- B. PH 7.50, PaCO2 30 mm Hg, PaO2 80 mm Hg, HCO3 28 mEq/L
- C. PH 7.40, PaCO2 40 mm Hg, PaO2 90 mm Hg, HCO3 24 mEq/L
- D. PH 7.15, PaCO2 30 mm Hg, PaO2 50 mm Hg, HCO3 24 mEq/L
Correct answer: C
Rationale: The correct answer is C: PH 7.40, PaCO2 40 mm Hg, PaO2 90 mm Hg, HCO3 24 mEq/L. These values represent a balanced state for arterial blood gas. Choice A has lower than normal PH and HCO3 levels and higher PaCO2 and lower PaO2 levels. Choice B has higher than normal PH and HCO3 levels, lower PaCO2, and a normal PaO2 level. Choice D has a significantly lower PH and PaO2 level, normal HCO3 level, and low PaCO2 level, indicating an acidic state with impaired oxygenation.
5. A patient presents with a chronic cough, night sweats, and weight loss. A chest X-ray reveals upper lobe cavitary lesions. Which of the following is the most likely diagnosis?
- A. Tuberculosis
- B. Pneumonia
- C. Lung cancer
- D. Sarcoidosis
Correct answer: A
Rationale: The correct answer is A: Tuberculosis. Cavitary lesions in the upper lobes are classic findings seen in tuberculosis. This infectious disease commonly presents with symptoms such as chronic cough, night sweats, and weight loss. Pneumonia (Choice B) typically does not present with cavitary lesions on chest X-ray. Lung cancer (Choice C) may present with similar symptoms but is less likely to cause cavitary lesions in the upper lobes. Sarcoidosis (Choice D) usually presents with bilateral hilar lymphadenopathy and non-caseating granulomas, different from the cavitary lesions described in the case.
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