Nokea
What risk factors does the nurse mention when providing education on this diagnosis to the patient and his family?
- A. Heredity
- B. Stress
- C. Congenital defect
- D. Obesity
- E. Poor diet
Correct Answer: A,B,D,E
Rationale: Primary hypertension is influenced by heredity, stress, obesity, and poor diet, but not congenital defects.
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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: An atrial septal defect allows oxygenated blood to shunt from the left to the right side, supporting circulation in hypoplastic left heart syndrome.
What is accurate about the characteristics of high-density lipoproteins (HDLs)?
- A. They have high amounts of triglycerides.
- B. They have only small amounts of protein.
- C. They have little cholesterol.
- D. They aid in steroid production.
Correct Answer: C
Rationale: HDLs have low triglycerides, high protein content, low cholesterol, and are excreted via the liver, not involved in steroid production.
What is the nurse's best response?
- A. Squatting increases the return of venous blood back to the heart.
- B. Squatting decreases arterial blood flow away from the heart.
- C. Squatting is a common resting position when a child is tachycardic.
- D. Squatting increases the workload of the heart.
Correct Answer: A
Rationale: Squatting in tetralogy of Fallot increases venous return, improving systemic circulation and reducing cyanosis.
What should be the main focus of the nurse when presenting information?
- A. Pharmacological treatment
- B. Surgical interventions available
- C. Patient education
- D. Reduction of aerobic exercise
Correct Answer: C
Rationale: Patient education is the primary focus of a hypertension-prevention program to promote lifestyle changes and awareness.
Which assessment would lead the nurse to suspect that a newborn infant has a ventricular septal defect?
- A. A loud, harsh murmur with a systolic thrill
- B. Cyanosis when crying
- C. Blood pressure higher in the arms than in the legs
- D. A machinery-like murmur
Correct Answer: A
Rationale: A loud, harsh murmur with a systolic thrill is a hallmark sign of a ventricular septal defect in newborns.