Free OCN General Questions and Answers

Question 1

Which of the following drugs is typically prescribed to a leukemia patient as a preventative measure against P. carinii pneumonia?

Accepted Answer

Bacrtrim

Answer

Bacrtrim (Trimethoprim-sulfamethoxazole) is a commonly prescribed antibiotic for leukemia patients as a preventative measure against *Pneumocystis jirovecii* pneumonia (PJP), formerly known as *Pneumocystis carinii* pneumonia (PCP). Leukemia patients are often immunocompromised due to their disease and chemotherapy, making them highly susceptible to opportunistic infections like PJP. Bacrtrim effectively reduces the risk of developing this serious lung infection.

Question 2

All of the following, except the next, are the malignancies most frequently linked to cardiac tamponade:

Accepted Answer

Thyroid cancer

Answer

Cardiac tamponade, often caused by malignant pericardial effusion, is most frequently linked to cancers that commonly metastasize to the pericardium. Breast cancer, lung cancer, lymphoma, and leukemia are among the primary malignancies with a higher incidence of causing cardiac tamponade. Thyroid cancer, while it can metastasize, is significantly less frequently associated with cardiac tamponade compared to the other listed options.

Question 3

Parents of young patients receiving radiation treatments that affect the central nervous system should be informed about post-radiation somnolence. What time of year does this neurological syndrome typically occur?

Accepted Answer

Within 5 to 8 weeks

Answer

Post-radiation somnolence syndrome is a well-recognized, transient neurological side effect that can occur after radiation treatments affecting the central nervous system. This syndrome, characterized by increased sleepiness, lethargy, and sometimes irritability, typically manifests within 5 to 8 weeks after the completion of radiation therapy. Parents should be informed about this delayed onset to help them understand and manage their child's symptoms.

Question 4

A 60-year-old male patient is admitted to the oncology unit with a new diagnosis of small cell carcinoma of the right lung and a cough as his main complaints. The syndrome of the superior vena cava is identified. Which medical procedures would you anticipate being prescribed for this patient?

Accepted Answer

Chemotherapy with adjuvant radiation therapy

Answer

For a patient diagnosed with small cell carcinoma of the right lung presenting with superior vena cava (SVC) syndrome, the most appropriate medical procedure is chemotherapy with adjuvant radiation therapy. Small cell lung cancer is highly sensitive to both modalities, and this combined approach aims to rapidly reduce the tumor size, thereby alleviating the compression on the superior vena cava and improving the patient's symptoms.

Question 5

Chemotherapy combined with adjuvant radiation therapy is the proper course of treatment to reduce tumor size and improve blockage; that is the root cause of the syndrome. Treatment options for a pleural effusion might include chest tube insertion and thoracentesis. Superior vena cava syndrome cannot be effectively treated with packed red blood cell transfusions.

Accepted Answer

All of these choices

Answer

The listed interventions are all crucial for managing common oral side effects experienced by oncology patients, such as mucositis, dry mouth, and chapped lips, which can exacerbate discomfort and impact nutrition. Using a soft toothbrush prevents gum irritation, moistening foods aids swallowing, applying ointments soothes dry lips, and baking soda rinses maintain oral hygiene and reduce inflammation. Implementing "All of these choices" provides comprehensive supportive care to improve patient comfort and oral health during treatment.

OCN Exam Practice Test

OCN Exam Practice Test

Free OCN General Questions and Answers