In scabies:
- A. Itching is due to sensitisation by the mite
- B. Vesicles may be seen in children
- C. The organism is easily demonstrated
- D. Spread can occur through clothes and bedding
Correct Answer: A
Rationale: Itching in scabies is due to an allergic reaction to the mites and their products, leading to sensitization.
You may also like to solve these questions
An older male client tells the nurse that he is losing sleep because he has to get up several times at night to go to the bathroom, that he has trouble starting his urinary stream, and that he does not feel like his bladder is ever completely empty. Which intervention should the nurse implement?
- A. Collect a urine specimen for culture analysis
- B. Review the client's fluid intake prior to bedtime
- C. Palpate the bladder above the symphysis pubis
- D. Obtain a fingerstick blood glucose level
Correct Answer: C
Rationale: Palpating the bladder helps assess for urinary retention, which is common in older males with prostate issues.
An older adult with heart failure is hospitalized during an acute exacerbation. To reduce cardiac workload, which intervention should the nurse include in the client's plan of care?
- A. Assist with ambulation in the hallway
- B. Encourage active range of motion exercises
- C. Provide a bedside commode for toileting
- D. Teach to sleep in a side-laying position
Correct Answer: C
Rationale: Providing a bedside commode reduces the need for the client to walk to the bathroom, decreasing strain on the heart.
Diastolic dysfunction and normal systolic function are recognized features of
- A. dilated cardiomyopathy
- B. hypertrophic cardiomyopathy
- C. left ventricular noncompaction
- D. restrictive cardiomyopathy
Correct Answer: D
Rationale: Restrictive cardiomyopathy is specifically characterized by diastolic dysfunction with preserved systolic function.
Vigorous exercise should be avoided in
- A. Prolong QT interval
- B. Maladie de Roger deformity
- C. Aortic stenosis
- D. Bicuspid aortic valve
Correct Answer: C
Rationale: Aortic stenosis patients should avoid vigorous exercise due to the risk of syncope or sudden death.
Hypertrophic obstructive cardiomyopathy
- A. Causes LV outflow tract obstruction
- B. Occurs after adenoviral infection
- C. Commonly occurs in infancy
- D. Double apical impulse
Correct Answer: A
Rationale: Hypertrophic obstructive cardiomyopathy primarily causes left ventricular outflow tract obstruction.