Many factors in nasopharyngeal carcinoma patients may affect the prognosis. Which of the following carries the worst outcome?
- A. elevated lactate dehydrogenase (LDH) level
- B. advanced disease
- C. extensive cervical lymph node involvement
- D. evidence of Epstein-Barr virus (EBV) DNA
Correct Answer: A
Rationale: Elevated LDH levels are strongly associated with aggressive disease and poor prognosis.
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The MOST common cause of sleeping difficulty in the first 2 months of life is
- A. gastro-esophageal reflux
- B. colic
- C. formula intolerance
- D. developmentally self-resolving sleeping behavior
Correct Answer: B
Rationale: Colic is a frequent cause of sleep difficulties in young infants.
The patient is having difficulty coping with her new diagnosis of lymphoma. Which response by the nurse is most helpful?
- A. "Don't worry. You'll be okay."
- B. "The treatments you are receiving will make you feel better very soon."
- C. "Who do you usually go to when you have a problem?"
- D. "Have you made end-of-life decisions?"
Correct Answer: C
Rationale: Option C, "Who do you usually go to when you have a problem?" is the most helpful response by the nurse in this situation. This response allows the patient to identify her support system and opens up a conversation about coping mechanisms and sources of emotional support. It helps the nurse understand who the patient leans on during difficult times and enables the nurse to involve these individuals in providing support and encouragement to the patient as she copes with her new diagnosis of lymphoma. By exploring the patient's typical sources of support, the nurse can assist in strengthening her coping mechanisms and emotional well-being during this challenging time.
The neurologist tests the 4th and 6th cranial nerves together by having a patient do which of the following?
- A. Turn his head to the right and left
- B. Say "ahhh"
- C. Identify whispering in his ears
- D. Follow his finger with his eyes
Correct Answer: D
Rationale: The neurologist tests the 4th and 6th cranial nerves together by having a patient follow his finger with his eyes. The 4th cranial nerve (trochlear nerve) innervates the superior oblique muscle, which primarily moves the eye downward and outward. The 6th cranial nerve (abducens nerve) innervates the lateral rectus muscle, which primarily moves the eye laterally. Testing these cranial nerves simultaneously by asking the patient to follow the neurologist's finger helps assess the coordination and function of both of these nerves, which are important for eye movement control.
Mr. RR is to have a brain scanning. Nursing intervention in preparation for this test includes:
- A. Discontinuing any anticonvulsant therapy
- B. Obtaining consent for the treatment
- C. Explaining to Mr. RR that although his head will be supported in place for a period of time, the test will not be painful.
- D. Informing Mr. RR that nausea and headache are frequent following this test
Correct Answer: C
Rationale: The nursing intervention in preparation for a brain scanning test such as an MRI or CT scan should include explaining to the patient (Mr. RR in this case) that although his head will be supported in place for a period of time during the test, the procedure itself will not be painful. Providing this explanation helps to alleviate any anxiety or fear Mr. RR may have about the test and ensures that he feels comfortable and well-informed before the procedure. This communication is key to promoting a positive patient experience and ensuring cooperation during the test. It also helps in managing patient expectations and reducing any potential stress or discomfort during the scanning process.
On what is successful breastfeeding most dependent?
- A. Mother's socioeconomic level
- B. Size of mother's breasts
- C. Mother's desire to breastfeed
- D. Birth weight of newborn
Correct Answer: C
Rationale: Successful breastfeeding is most dependent on the mother's desire to breastfeed. A mother who is committed and motivated to breastfeed is more likely to overcome any challenges that may arise, such as difficulty latching, low milk supply, or lack of support. The mother's determination and willingness to persevere through any difficulties play a significant role in the success of breastfeeding. Additionally, a positive attitude and mindset can greatly impact the mother's breastfeeding experience and enhance the bond between the mother and baby.