Nokea
The best test to confirm the diagnosis of tuberculosis is:
- A. Chest X-ray
- B. Sputum culture
- C. Skin test
- D. Blood culture
Correct Answer: B
Rationale: Sputum culture is the gold standard for diagnosing tuberculosis, as it can identify Mycobacterium tuberculosis bacteria in a sample.
You may also like to solve these questions
What assessment(s) in a child with tetralogy of Fallot would indicate the child is experiencing a paroxysmal hypercyanotic episode? (Select all that apply.)
- A. Spontaneous cyanosis
- B. Dyspnea
- C. Weakness
- D. Dry cough
Correct Answer: C
Rationale: Indicators of a paroxysmal hypercyanotic episode or a tet episode are spontaneous cyanosis, dyspnea, weakness, and syncope.
Generalised absence seizures:
- A. Are usually atypical in type
- B. CT scan shows abnormalities in around 25-30% of cases
- C. Can be diagnosed in the absence of a typical EEG pattern with great certainty
- D. Are associated with other generalised seizures in most cases
Correct Answer: D
Rationale: Generalised absence seizures are often associated with other types of generalised seizures, such as tonic-clonic seizures.
A client with Addison's disease started taking hydrocortisone in a divided daily dose last week. It is most important for the nurse to monitor which serum laboratory value?
- A. Osmolarity
- B. Glucose
- C. Albumin
- D. Platelets
Correct Answer: B
Rationale: Hydrocortisone can affect blood glucose levels, making it important to monitor for hyperglycemia.
FISH is helpful in diagnosing:
- A. Prader-Willi syndrome
- B. Di George syndrome
- C. Klinefelter's syndrome
- D. Turner's syndrome
Correct Answer: B
Rationale: FISH (Fluorescence In Situ Hybridization) is particularly useful in diagnosing DiGeorge syndrome, which involves microdeletions on chromosome 22.
Recognised causes of delayed speech include:
- A. Hypothyroidism
- B. PKU
- C. Cystinuria
- D. Twins
Correct Answer: A
Rationale: Hypothyroidism is a known cause of delayed speech. PKU and deafness can also cause speech delays, but cystinuria is not associated with speech delay.