Nokea
Toxoplasma gondii infection in humans causes:
- A. Oral ulcers
- B. Cervical lymphadenopathy
- C. Microcephaly
- D. Chorioretinitis
Correct Answer: D
Rationale: Chorioretinitis is a hallmark of congenital toxoplasmosis, leading to vision impairment.
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Which of the following is an example of ductus dependent systemic circulation?
- A. Severe Ebstein's anomaly
- B. Pulmonary atresia
- C. Tricuspid atresia
- D. Interruption of aortic arch
Correct Answer: D
Rationale: Interruption of aortic arch is ductus dependent as it relies on the ductus arteriosus for systemic blood flow.
A male client with diabetes mellitus (DM) is transferred from the hospital to a rehabilitation facility following treatment for a stroke with resulting right hemiplegia. He tells the nurse that his feet are always uncomfortably cool at night, preventing him from falling asleep. Which action should the nurse implement.
- A. Provide a warming pad (Aqua-pad or K-pad) to feet
- B. Medicate the client with a prescribed sedative
- C. Use a bed cradle to hold the covers off the feet
- D. Place warm blankets next to the client's feet
Correct Answer: D
Rationale: Warm blankets can help improve circulation and provide comfort without the risk of burns associated with heating pads.
Through what does the infant born with hypoplastic left heart syndrome acquire oxygenated blood?
- A. The patent ductus arteriosus
- B. A ventricular septal defect
- C. The closure of the foramen ovale
- D. An atrial septal defect
Correct Answer: D
Rationale: Because the right side of the heart must take over pumping blood to both the lungs and systemic circulation, the ductus arteriosus must remain open to shunt the oxygenated blood from the lungs.
The most likely diagnosis in the patient described is
- A. persistent pulmonary hypertension
- B. transposition of the great arteries
- C. truncus arteriosus
- D. pulmonary atresia
Correct Answer: B
Rationale: Transposition of the great arteries often presents with cyanosis due to mixing of oxygenated and deoxygenated blood.
A nurse prepares a client for coronary artery bypass graft surgery. The client states, I am afraid I might die. How should the nurse respond?
- A. This is a routine surgery and the risk of death is very low.
- B. Would you like to speak with a chaplain before surgery?
- C. Tell me more about your concerns about the surgery.
- D. What support systems do you have to assist you?
Correct Answer: C
Rationale: Encouraging the client to express their concerns allows the nurse to provide emotional support and address specific fears.