Extralobar Sequestration
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Questions and Answers

Which of the following is the most significant complication in newborns with Potter sequence?

  • Pulmonary hypoplasia (correct)
  • Oligohydramnios
  • Facial wrinkling
  • Micrognathia
  • What is the incidence of mediastinal cysts in children?

  • Higher in males
  • Higher in females
  • Not mentioned in the text
  • Equal between the sexes (correct)
  • Which of the following is NOT a characteristic of Williams syndrome?

  • Hypercalcemia
  • Elevated fibrin (correct)
  • Prominent epicanthal folds
  • Supravalvar aortic stenosis
  • What is the treatment of choice for bronchogenic cysts?

    <p>Surgical excision</p> Signup and view all the answers

    Which of the following is a congenital lung anomaly characterized by pulmonary underdevelopment?

    <p>Lung agenesis-hypoplasia complex</p> Signup and view all the answers

    Which of the following is NOT a commonly encountered congenital lung anomaly?

    <p>Trachea-esophageal fistula</p> Signup and view all the answers

    During which phase of embryology does the formation of the respiratory diverticulum occur?

    <p>Embryonic phase</p> Signup and view all the answers

    What structures separate the esophagus and trachea during embryonic development?

    <p>Tracheoesophageal septum</p> Signup and view all the answers

    Which side of the diaphragm is most commonly affected in diaphragmatic hernias?

    <p>Left side</p> Signup and view all the answers

    What is the main cause of death in Potter sequence?

    <p>Pulmonary hypoplasia</p> Signup and view all the answers

    What is the main characteristic of prune belly syndrome?

    <p>All of the above</p> Signup and view all the answers

    What is the main feature of bronchogenic cysts?

    <p>Asymptomatic</p> Signup and view all the answers

    Which imaging modality is considered the gold standard for determining the arterial supply in cases of extralobar sequestration?

    <p>Angiography</p> Signup and view all the answers

    Which type of congenital pulmonary airway malformation (CPAM) is the most common?

    <p>Type I</p> Signup and view all the answers

    Which imaging modality accurately delineates the location and extent of a congenital pulmonary airway malformation (CPAM)?

    <p>CT scan</p> Signup and view all the answers

    What is the treatment of choice for symptomatic patients with early respiratory compromise and recurrent infection in cases of congenital pulmonary airway malformation (CPAM)?

    <p>Elective lobectomy</p> Signup and view all the answers

    Which phase of fetal lung development is characterized by the appearance of fully mature alveoli?

    <p>Alveolar phase</p> Signup and view all the answers

    Which condition is associated with a decreased amount of amniotic fluid for gestational age?

    <p>Oligohydramnios</p> Signup and view all the answers

    What is the normal range for amniotic fluid index (AFI)?

    <p>10-20</p> Signup and view all the answers

    Which congenital developmental lung disorder is characterized by underdevelopment of the lungs with a decreased number of alveoli and small airways?

    <p>Pulmonary hypoplasia</p> Signup and view all the answers

    Which of the following is a potential postnatal complication of lung abnormalities mentioned in the text?

    <p>Recurrent pneumothorax</p> Signup and view all the answers

    Which of the following is a potential in utero complication of lung abnormalities mentioned in the text?

    <p>Hydrops fetalis</p> Signup and view all the answers

    Which of the following is a general imaging differential consideration for lung abnormalities mentioned in the text?

    <p>Bronchogenic cyst</p> Signup and view all the answers

    Which of the following clinical features is associated with primary ciliary dyskinesia?

    <p>All of the above</p> Signup and view all the answers

    What is the diagnostic test mentioned in the text for primary ciliary dyskinesia?

    <p>Nasal nitric oxide test</p> Signup and view all the answers

    Which of the following developmental abnormalities of the upper airways is mentioned in the text?

    <p>Laryngomalacia and tracheomalacia</p> Signup and view all the answers

    Which of the following is a possible complication of bronchogenic cysts?

    <p>Fistula formation with the bronchial tree</p> Signup and view all the answers

    Which of the following is a differential diagnosis for bronchogenic cysts?

    <p>Pulmonary sequestration</p> Signup and view all the answers

    Where is the most common location for bronchogenic cysts?

    <p>Paratracheal</p> Signup and view all the answers

    What is the arterial supply for intralobar sequestration?

    <p>Pulmonary arteries</p> Signup and view all the answers

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