Module 11 - Cardiovascular Flashcards

1
Q

What cardiac defect can be found in females with primary amenorrhea without secondary sex characteristics but a present uterus?

A. Tetralogy of Fallot
B. Ventricular septal defect
C. Pulmonary valve stenosis
D. Coarctation of the aorta

A

D. Coarctation of the aorta

  • Turner syndrome presents as primary amenorrhea without secondary sex characteristics, but patients have a uterus.
  • Turner syndrome is frequently complicated by coarctation of the aorta
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A 3-year-old male child is brought to the outpatient department to evaluate shortness of breath for the past month. The parents report that the child frequently stops while playing, then squats, and refuses to walk further. Which of the following findings would be most likely evident on the examination?

A. A loud systolic murmur, a history of fainting, and clubbing of the fingers
B. Bradycardia, a faint systolic murmur, weak pulses
C. A faint systolic murmur, tachycardia, and a history of fainting
D. Bradycardia, weak or absent pulses, and clubbing of the fingers

A

A. A loud systolic murmur, a history of fainting, and clubbing of the fingers

TOF

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A 3-month-old infant presents to the clinic for a well-child visit. On examination, the child had a bluish discoloration of the skin and the mucous membranes and also had poor weight gain since his last visit. Which of the following could be the most likely diagnosis?

A. Patent ductus arteriosus
B. Coarctation of aorta
C. Patent foramen ovale
D. Tetralogy of Fallot

A

D. Tetralogy of Fallot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

A 26-year-old primigravida gives birth at 39 weeks of gestation. The neonate has an APGAR score of 7 at 1 minute and 10 at 5 minutes of life. On examination, there is the presence of a harsh holosystolic murmur heard at the left sternal border. If the patient’s condition is left untreated, what is the likely complication to occur?

A. High-output cardiac failure due to collaterals
B. Eisenmenger syndrome
C. Infective endocarditis
D. Paradoxical embolus

A

B. Eisenmenger syndrome

  • When the pressure in the pulmonary circulation exceeds the pressure in the systemic circulation, the shunt direction reverses and becomes a right-to-left shunt. This is known as Eisenmenger syndrome.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Reyes syndrome, risks

A

Giving Asa
Causes encephalopathy
followed by fatty degenerative liver failure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

A 1-month-old is brought by his parents with shortness of breath, failure to thrive, and a mild fever. The baby was born at 34 weeks of gestation after a cesarean section. On heart auscultation, a machine-like murmur below the clavicle radiating to the back is heard. There is tachycardia. The infant is now noted to have a hoarse cry. Which of the following drugs should be prescribed for this patient’s underlying pathology?

Propranolol Latanoprost Alprostadil Indomethacin

A

Indomethacin

PDA
MACHINE MURMUR
INFRACLAVICULAR

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

A newborn infant delivered at term is being examined following delivery. The mother reports an uncomplicated pregnancy. On physical exam, auscultation reveals a continuous, machine-like murmur heard best at the left infraclavicular area. No evidence of any other cardiac defect is found. What is the most appropriate treatment for this infant?

Acetaminophen Indomethacin Ibuprofen Surgical correction

A

Indomethacin

PDA

MACHINE MURMUR
INFRACLAVICULAR

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A 1-month-old premature female was brought to the clinic with the complaint of persistent shortness of breath and poor weight gain. A diagnosis of patent ductus arteriosus was made. Which of the following is true regarding this condition?

a. It is cyanotic heart disease.
b. It is acyanotic heart disease.
c. It always requires surgical repair.
d. It is a connection between the right and left ventricles.

A

b. It is acyanotic heart disease.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

An 8-year-old female child presented for routine evaluation. On physical examination, the patient was found to have a pan-systolic murmur at the lower end of the left sternum. The patient has no significant history of syncope or hemodynamic instability during childhood. Her developmental milestones are in the normal range. The rest of the physical examination is unremarkable. What advice should be given to the patient and parents regarding her participation in sports activity?

The child should avoid isometric exercises

The child can be involved in any sport without concern

The child should avoid swimming due to the risk of syncope

The child should avoid competitive running but other sports are acceptable

A

The child can be involved in any sport without concern

VSD
PAN/HOLO SYSTOLIC MURMUR
LOWER END OF STERNUM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

A newborn baby is evaluated in the newborn nursery immediately post-birth. The baby appears well, with APGAR scores of 9 and 9 at one and five minutes, respectively. On cardiac auscultation, there is a grade II/VI holo-systolic murmur heard best in the left lower sternal border. It is later found on echocardiogram that the baby has a large ventricular septal defect. In what direction will the blood flow through this aberrant opening initially?

Right ventricle to left ventricle

Left ventricle to right ventricle

Right atria to right ventricle

Right atria to left atria

A

VSD

LEFT TO RIGHT VENTRICLE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

A 6-year-old female presents to establish care. She is asymptomatic, meeting all of her milestones, and is up-to-date on her vaccines. Upon physical examination, a holosystolic murmur is auscultated at the left lower sternal border. What cardiac defect does she most likely have?

Atrial septal defect

Ventricular septal defect

Tetrology of Fallot

Patent ductus arteriosus

A

VSD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

VSD SHUNT FLOW DIRECTION

A

LEFT TO RIGHT VENTRICLE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

A 4-year-old boy is brought to the clinic for episodes of “fainting” per the parents. The patient has recently immigrated to the country. According to the parental history, this patient has had episodes where he turns “blue,” but the “fainting” has begun the past several weeks. On further investigation, the patient has also had a history of bluish discoloration when he becomes upset and has developed a method of squatting until the episode has improved. On auscultation, there is a III/VI systolic ejection murmur, and the patient’s nails are clubbed. On pulse oximetry, the patient’s oxygen saturation is 85% on room air. A chest radiograph shows oligemic lung fields and a cardiac silhouette that looks like a boot. Which of the following sets of defects is most likely to be present in this patient?

A. Hypoplastic tricuspid valve, right ventricular hypoplasia, atrial septal defect, hypoplastic pulmonary valve
B. Mitral valve stenosis, aortic valve stenosis, mild left ventricular hypoplasia, discrete coarctation of aorta
C. Right ventricular hypertrophy, overriding aorta, right ventricular outflow tract obstruction, ventricular septal defect
D. Aortic valve stenosis, aortic hypoplasia, mitral valve hypoplasia, left ventricular hypoplasia

A

C. Right ventricular hypertrophy, overriding aorta, right ventricular outflow tract obstruction, ventricular septal defect

TOF
BOOT
SQUAT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

A male neonate is noted to be profoundly cyanotic shortly after delivery. An echocardiogram reveals that the patient has transposition of the great arteries. Prostaglandin E (PGE) is started. However, the patient continues to have oxygen saturations in the 50’s and is intubated without improvement. Which of the following is the next best step in the management of this patient?

A. Administration of inhaled nitric oxide
B. Balloon atrial septostomy
C. Emergent repair of great arteries
D. Stopping PGE

A

B. Balloon atrial septostomy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

A 6-month-old child is brought to the outpatient department with complaints of poor weight gain. The child has a palpable thrill and a prominent anterior chest on examination. What is the most likely diagnosis in this child?

A. Atrial septal defect
B. Ventricular septal defect
C. Aortic stenosis
D. Pulmonic stenosis

A

B. Ventricular septal defect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

A 4-day-old infant presents to the emergency department with lethargy and poor enteral intake. The child was a home birth, and medical care was not sought after delivery. On examination, the infant is noted to be tachypneic and is difficult to rouse. The infant has a capillary refill of 10 seconds and has diminished distal pulses and 1+ central pulses. Vital signs show a heart rate of 188 beats per minute, blood pressure 40/30 mmHg, pulse oximetry 55% on room air, and respiratory rate of 80 per minute. An intravenous fluid bolus is administered after obtaining a peripheral intravenous catheter and pulse oximetry to increases to 60% after supplemental oxygen. A chest radiograph, routine laboratory work, blood and urine cultures, and an echocardiogram are ordered. What is the most likely working diagnosis?

A. Ventricular septal defect
B. Complete balanced atrioventricular defect
C. Hypoplastic left heart syndrome
D. Atrial septal defect

A

C. Hypoplastic left heart syndrome

17
Q

A 2-day-old infant delivered at 40 weeks of gestation presents with dyspnea and cyanosis. On examination, pulse oximetry of the right-hand shows 78% and 95% on the left foot. Given this examination finding, this patient most likely has which of the following conditions?

A. Patent ductus arteriosus
B. Transposition of the great arteries
C. Ventricular septal defect
D. Coarctation of the aorta

A

B. Transposition of the great arteries

18
Q

A 6-year-old boy is brought to the emergency department with worsening shortness of breath and bluish discoloration of his lips, tongue, and tips of his fingers and toes. He denies palpitations and chest pain, and his parents deny witnessing a syncopal episode. His heart rate is 155/minute, blood pressure 85/55 mmHg, and oxygen saturation 84% on room air. Cardiovascular examination demonstrates a loud systolic murmur at the left upper sternal border with a right ventricular heave. What is the best next step in management?

A. Place the child in the knee-chest position
B. Check hemoglobin and hematocrit
C. Emergency surgical repair
D. Administer intravenous fluids

A

A. Place the child in the knee-chest position

TOF

19
Q

PDA

VSD

TOF

Coarc

A

PDA
- Machine like murmur
- Infraclavicular
- Indomethacin

VSD
- Left to right shunt
- Pan systolic lower sternum

TOF
- Squat
- Loud systolic murmur at upper sternal
- Cyanotic Spells
- Boot shaped heart
- Club nails
- Blue skin

Coarc
- Turner
- BP in right arm HIGHER than right leg