A 9mo-old infant develops a left adrenal mass; histological examination with genetic characteristics confirms neuroblastoma. Which of the following carries a better outcome?
- A. amplification of the MYCN (N-myc) proto-oncogene
- B. hyperdiploidy
- C. loss of heterozygosity of 17q chromosome
- D. loss of 1p chromosome
Correct Answer: B
Rationale: Hyperdiploidy is associated with a better prognosis in neuroblastoma.
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Wilma knew that the maximum time when suctioning James is
- A. 10 seconds
- B. 20 seconds
- C. 30 seconds
- D. 45 seconds SITUATION: A 45 year old male construction worker was admitted to a tertiary hospital for incessant vomiting. Assessment disclosed: weak rapid pulse, acute weight loss of .5kg, furrows in his tongue, slow flattening of the skin was noted when the nurse released her pinch. Temperature: 35.8 C , BUN Creatinine ratio : 10 : 1, He also complains for postural hypotension. There was no infection.
Correct Answer: C
Rationale: When suctioning a patient, it is important to limit the suctioning time to avoid hypoxia and tissue trauma. The maximum recommended time for suctioning an adult patient is usually around 10-15 seconds. However, in some cases, such as when dealing with thick or excessive secretions, the maximum time can be extended up to 30 seconds. In this particular case, where James is likely experiencing respiratory distress due to his symptoms, it would be appropriate for Wilma to suction him for a maximum of 30 seconds to effectively clear his airways while minimizing the risk of complications.
Which of the ff. is a normal hemoglobin value?
- A. 38% to 48%
- B. 48 to 54 mg%
- C. 12 to 18 g/100mL
- D. 27 to 36 g/dL
Correct Answer: C
Rationale: The normal hemoglobin values are typically expressed in grams per deciliter (g/dL) or grams per 100 milliliters (g/100mL) of blood. The range of 12 to 18 g/100mL is considered the normal range for hemoglobin levels in adults. Hemoglobin values outside of this range may indicate various health conditions such as anemia or polycythemia. Option A (38% to 48%) is a range for hematocrit, not hemoglobin. Option B (48 to 54 mg%) and Option D (27 to 36 g/dL) are not within the standard normal range for hemoglobin levels.
A client with a cerebellar brain tumor is admitted to an acute care facility. The nurse formulates a nursing diagnosis of Risk for injury. Which "related-to" phrase should the nurse add to complete the nursing diagnosis statement?
- A. Related to visual field deficits
- B. Related to impaired balance
- C. Related to difficulty swallowing
- D. Related to psychomotor seizures
Correct Answer: B
Rationale: A client with a cerebellar brain tumor is likely to experience impaired balance due to the location of the tumor affecting the cerebellum, which is responsible for coordinating movement and balance. Impaired balance increases the risk for falls and other injuries, making it a priority concern for the client. Therefore, adding "Related to impaired balance" to the nursing diagnosis statement would be the most appropriate choice to address the client's risk for injury in this situation.
The nurse has a 2-year-old boy sit in "tailor" position during palpation for the testes. What is the rationale for this position?
- A. It prevents cremasteric reflex.
- B. Undescended testes can be palpated.
- C. This tests the child for an inguinal hernia.
- D. The child does not yet have a need for privacy.
Correct Answer: A
Rationale: The "tailor" position, also known as the frog-leg position, is used during palpation for the testes in young boys because it helps prevent the cremasteric reflex. The cremasteric reflex is a normal reflex in which the testes are pulled upwards towards the inguinal canal when the inner thigh is stroked. By having the child sit in the tailor position, with the knees pulled up and legs rotated outwards, the reflex is less likely to be elicited, allowing for a more accurate examination of the testes.
The nurse is caring for a client who is HIV positive. To prevent the spread of the HIV virus, what do the Centers for Disease Control and Prevention recommend?
- A. Universal blood and body fluid precautions
- B. Body systems isolation
- C. Laminar flow room during active infection
- D. Needle and syringe precautions
Correct Answer: A
Rationale: The Centers for Disease Control and Prevention (CDC) recommend universal blood and body fluid precautions for preventing the spread of the HIV virus. These precautions are designed to protect healthcare workers and patients from exposure to bloodborne pathogens. Universal precautions involve treating all blood and body fluids from all individuals as potentially infectious. This includes using personal protective equipment (such as gloves, gowns, and masks), proper handling and disposal of needles and other sharps, and following appropriate infection control practices. By implementing universal precautions, healthcare providers can minimize the risk of transmission of HIV and other bloodborne pathogens.