30 Questions
Which of the following is the most significant complication in newborns with Potter sequence?
Pulmonary hypoplasia
What is the incidence of mediastinal cysts in children?
Equal between the sexes
Which of the following is NOT a characteristic of Williams syndrome?
Elevated fibrin
What is the treatment of choice for bronchogenic cysts?
Surgical excision
Which of the following is a congenital lung anomaly characterized by pulmonary underdevelopment?
Lung agenesis-hypoplasia complex
Which of the following is NOT a commonly encountered congenital lung anomaly?
Trachea-esophageal fistula
During which phase of embryology does the formation of the respiratory diverticulum occur?
Embryonic phase
What structures separate the esophagus and trachea during embryonic development?
Tracheoesophageal septum
Which side of the diaphragm is most commonly affected in diaphragmatic hernias?
Left side
What is the main cause of death in Potter sequence?
Pulmonary hypoplasia
What is the main characteristic of prune belly syndrome?
All of the above
What is the main feature of bronchogenic cysts?
Asymptomatic
Which imaging modality is considered the gold standard for determining the arterial supply in cases of extralobar sequestration?
Angiography
Which type of congenital pulmonary airway malformation (CPAM) is the most common?
Type I
Which imaging modality accurately delineates the location and extent of a congenital pulmonary airway malformation (CPAM)?
CT scan
What is the treatment of choice for symptomatic patients with early respiratory compromise and recurrent infection in cases of congenital pulmonary airway malformation (CPAM)?
Elective lobectomy
Which phase of fetal lung development is characterized by the appearance of fully mature alveoli?
Alveolar phase
Which condition is associated with a decreased amount of amniotic fluid for gestational age?
Oligohydramnios
What is the normal range for amniotic fluid index (AFI)?
10-20
Which congenital developmental lung disorder is characterized by underdevelopment of the lungs with a decreased number of alveoli and small airways?
Pulmonary hypoplasia
Which of the following is a potential postnatal complication of lung abnormalities mentioned in the text?
Recurrent pneumothorax
Which of the following is a potential in utero complication of lung abnormalities mentioned in the text?
Hydrops fetalis
Which of the following is a general imaging differential consideration for lung abnormalities mentioned in the text?
Bronchogenic cyst
Which of the following clinical features is associated with primary ciliary dyskinesia?
All of the above
What is the diagnostic test mentioned in the text for primary ciliary dyskinesia?
Nasal nitric oxide test
Which of the following developmental abnormalities of the upper airways is mentioned in the text?
Laryngomalacia and tracheomalacia
Which of the following is a possible complication of bronchogenic cysts?
Fistula formation with the bronchial tree
Which of the following is a differential diagnosis for bronchogenic cysts?
Pulmonary sequestration
Where is the most common location for bronchogenic cysts?
Paratracheal
What is the arterial supply for intralobar sequestration?
Pulmonary arteries
Test your knowledge on extralobar sequestration with this quiz! Learn about its appearance on antenatal ultrasound, including its characteristic echogenic mass and possible feeding vessel. Discover how it may appear on CT cross-sectional imaging.
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