Ch31 QUIZ

Question 0

2. Which of the following is APPROPRIATE name for the connection btw aorta & pulmonary artery
   a. ductus arteriosus
   b. ligamentum venosum
   c. foramen ovale
   d. bulbus cordis

Answer 0

a. ductus arteriosus

Question 1

1. Which of the following structure allows for rt-to-lt shunting, which is necessary for fetal circulation
   a. Ostium primum
   b. Ostium secundum
   c. foramen ovale
   d. bulbus cordis

Answer 1

c. foramen ovale

Question 2

3. Which of the following is TRUE statement regarding features of cardiac fn of newborn
   a. HR is 220 -280
   b. cardiac output is low
   c. o2 consumption doubles
   d. cardiovascular system is small compared w/ body surface area

Answer 2

c. o2 consumption doubles

Question 3

4. Which of the following is TRUE regarding epidemiology of congenital heart defects
   a. there are 95 types of congenital heart dz
   b. congenital heart dz is leading cause of death
   c. 50% of deaths d/t congenital heart dz occur in 1st year of life
   d. underlying cause is known in 90% of cases

Answer 3

b. congenital heart dz is leading cause of death

Question 4

5. Which of the following has NOT been associated w/ congenital heart defects
   a. Stillbirths
   b. High birth wt
   c. Maternal dilantin use
   d. Maternal rubella

Answer 4

b. High birth wt

Question 5

6. Which of the following is a sign of left vertricular HF in an infant
   a. poor urination
   b. poor feeding
   c. normal respiration
   d. no abn findings

Answer 5

b. poor feeding

Question 6

7. Which of the following is NOT a cause of hypoxemia & cyanosis
   a. lesions that cause rt ventricular outflow tract obstruction
   b. defects involving mixing of saturate & unsaturated blood
   c. constriction of ductus ateriousus
   d. transposition of great arteries

Answer 6

c. constriction of ductus ateriousus

Question 7

8. Which of the following is TRUE regarding atrial septal defect
   a. sinus venosus defect is an opening in ctr of septum
   b. ostium secundum defect is found low in septum
   c. ostium primum defect is found low in septum
   d. ostium primum is most common defect found

Answer 7

c. ostium primum defect is found low in septum

Question 8

9. A child is having a routine physical exam to enter grade school. There’s auscultation of a crescendo-decrescendo systolic murmur. Which of the following is MOST likely
   a. MV prolapse
   b. Atrial septal defect
   c. Ventricular septal defect
   d. CHF

Answer 8

b. Atrial septal defect

Question 9

10. Which of the following is CORRECT definition of Eisenmenger syndrome
    a. Lt-to-rt shunt
    b. Oxygenated blood flows into pulmonary circulation
    c. Deoxygenated blood flows into systemic circulation
    d. Correction of VSD

Answer 9

c. Deoxygenated blood flows into systemic circulation

Question 10

11. Which of the following is NOT found in tetralogy of Fallot
    a. atrial septal defect
    b. ventricular septal defect (VSD)
    c. pulmonary stenosis
    d. rt ventricular hypertrophy

Answer 10

a. atrial septal defect

Question 11

12. An infant born w/ congenital heart defect has sudden onset of dyspnea, cyanosis, & restlessness. Which of the following is this infant MOST likely experiencing
    a. “Tet” spell associate w/ tetralogy of Fallot
    b. ventricular septal defect
    c. onset of Eisenmenger syndrome
    d. atrial septal defect

Answer 11

a. “Tet” spell associate w/ tetralogy of Fallot

Question 12

13. A child has been noted to have htn w/ decreased pulses in lower extremities. Which of the following is MOST likely congenital cause for this finding
    a. tricuspid atresia
    b. atrial septal defect
    c. pulmonar stenosis
    d. coarctation of aorta

Answer 12

d. coarctation of aorta