Nokea
Ventricular tachycardia (VT) is defined as at least 3 premature ventricular contractions PVCs at >120 beats/min. Hemodynamically unstable patients with VT should be immediately treated with
- A. catheter ablation
- B. ICD implantation
- C. DC cardioversion
- D. amiodarone
Correct Answer: C
Rationale: DC cardioversion is the immediate treatment for hemodynamically unstable VT.
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A client with an acute exacerbation of rheumatoid arthritis (RA) has localized pain and inflammation of the fingers and feet; swelling, redness, and restricted joint motion; and reports feeling fatigued. Which nursing diagnosis has the highest priority for this client?
- A. Pain related to joint inflammation
- B. Impaired physical mobility.
- C. Risk for infection.
- D. Disturbed sleep pattern.
Correct Answer: A
Rationale: Pain is the most immediate and distressing symptom for the client and should be addressed first to improve comfort and quality of life.
Functional causes of opening Snap (either due to swift opening of AV valve or due to excess flow across the valve) is seen in all, except
- A. Mitral regurgitation
- B. Ventricular septal defect
- C. Atrial septal defect
- D. First degree AV block
Correct Answer: D
Rationale: First degree AV block is not typically associated with an opening snap.
Which of the following features favor a diagnosis of restrictive cardiomyopathy over constrictive pericarditis?
- A. Elevated pulmonary artery pressures
- B. Normal BNP levels
- C. Annulus reversus
- D. Ventricular interdependence
Correct Answer: A
Rationale: Restrictive cardiomyopathy is associated with elevated pulmonary artery pressures
A male client with a history of asthma reports having episodes of bronchoconstriction and increased mucous production while exercising. Which action should the nurse implement?
- A. Determine if the client is using an inhaler before exercising
- B. Advise the client to avoid all physical activity
- C. Encourage the client to increase fluid intake before exercise
- D. Recommend the client wear a mask while exercising
Correct Answer: A
Rationale: Using an inhaler before exercise can help manage asthma symptoms by preventing bronchoconstriction during physical activity.
Which of the following is an example of humanized anti-human IL-6 receptor monoclonal antibody?
- A. Infliximab
- B. Adalimumab
- C. Tocilizumab
- D. Anakinra
Correct Answer: C
Rationale: Tocilizumab is a humanized monoclonal antibody that targets the IL-6 receptor, used in treating inflammatory conditions.