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18 Cards in this Set
- Front
- Back
MC cause of lobar pneumonia throughout childhood |
Streptococcus pneumoniae |
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Acute peribronchial opacities are most often caused by? ("shaggy appearance") |
Viral respiratory infections |
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MC cause of an interstitial pattern in the lungs of a child |
Viral or Mycoplasma infection |
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Miliary nodules in a child is most often caused by? |
Hematogenous dissemination of tuberculosis or histoplamosis |
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Congenital heart disease associated with congenital lung hypoplasia |
Tetralogy of Fallot (hypoplastic left lung) or persistent truncus arteriosus |
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MC cause of intrathoracic compression of fetal lungs |
Congenital diaphragmatic hernia |
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MC cause of extrathoracic compression of the lungs |
Oligohydramnios secondary to fetal urinary tract abnormalities or abnormal amniotic fluid production |
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Key radiographic clue to the presence of a vascular ring |
Right-sided aortic arch |
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MC lobe involved in congenital lobar emphysema |
Left upper lobe |
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MC cause of obstructive emphysema in older infants and children |
Endobronchial foreign body or mucous plug |
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MC congenital diaphragmatic hernia |
(Left-sided) Bochdalek |
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MC cause of unilateral pleural effusion |
Pneumonia in the ipsilateral lung |
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MC cause of massive pleural effusion in the neonate |
Chylothorax |
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MC pulmonary "mass" in children |
Pseudomass by spherical pneumonia |
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MC cause of true lung masses |
Postinflammatory granulomas by tuberculosis or fungal infections |
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MC malignant neoplasm in the lung during childhood |
Metastasis |
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MC of apparent anterior mediastinal mass |
Thymus gland |
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MC middle mediastinal mass |
Lymphadenopathy |