A client's telemetry monitor indicates ventricular fibrillation (VF). After delivering one counter shock, the nurse resumes chest compression. After another minute of compressions, the client's rhythm converts to supraventricular tachycardia (SVT) on the monitor. At this point, what is the priority intervention for the nurse?
- A. Prepare for transcutaneous pacing
- B. Deliver another defibrillator shock
- C. Administer IV Epinephrine per ACLS protocol
- D. Give IV dose of adenosine rapidly over 1-2 seconds
Correct Answer: D
Rationale: SVT can be treated by rapidly administering adenosine to restore normal sinus rhythm.
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Which food is most important for the nurse to encourage a male client with osteomalacia to include in his daily diet?
- A. Fortified milk and cereals
- B. Lean red meat and poultry
- C. Fresh fruits and vegetables
- D. Whole grains and legumes
Correct Answer: A
Rationale: Fortified foods rich in vitamin D and calcium are crucial for the client with osteomalacia to help in bone mineralization.
Concerning tetanus:
- A. The infection is usually fatal
- B. The muscle spasms are often localized
- C. Immunization confers lifelong immunity
- D. Incubation period is usually weeks
Correct Answer: C
Rationale: Immunization with the tetanus toxoid provides long-lasting immunity, though booster shots are recommended to maintain protection.
Psychosis in children is suggested by:
- A. Absence of speech
- B. Intense outbursts of temper
- C. Recurrence of bed-wetting following a period of control
- D. Feelings of depersonalisation
Correct Answer: D
Rationale: Feelings of depersonalisation are a hallmark of psychosis. Absence of speech and temper outbursts are nonspecific, and bed-wetting is not diagnostic.
Can parents hold their child during an echocardiogram procedure?
- A. You will be able to hold your child during the procedure.
- B. Your child can be active during the procedure, but can’t sit in your lap.
- C. Your child must lie quietly; sometimes a mild sedative is administered before the procedure.
- D. The procedure is invasive so your child will be restrained during the echocardiogram.
Correct Answer: C
Rationale: Although an echocardiogram is noninvasive, painless, and associated with no known side effects, it can be stressful for children. The child must lie quietly in the standard echocardiographic positions; crying, nursing, or sitting up often leads to diagnostic errors or omissions. Therefore, infants and young children may need a mild sedative; older children benefit from psychological preparation for the test. The distraction of a video or movie is often helpful.
All are true about genotype - phenotype correlation in Brugada syndrome, except
- A. SCN5A mutation is associated with short PR interval
- B. LTCC mutation is associated with short QT interval
- C. Yield of genetic testing is low (25%)
- D. No major therapeutic implication of genetic testing
Correct Answer: D
Rationale: There are therapeutic implications of genetic testing in Brugada syndrome.
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