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What is a common feature of methemoglobinemia?
What is a common feature of methemoglobinemia?
At what age does central cyanosis typically onset in cases of pulmonary diseases?
At what age does central cyanosis typically onset in cases of pulmonary diseases?
Which condition presents with cardiorespiratory symptoms absent, but may have neurological signs in type II congenital cases?
Which condition presents with cardiorespiratory symptoms absent, but may have neurological signs in type II congenital cases?
What is a distinctive feature of pulmonary AV malformation (PAVMs) on auscultation?
What is a distinctive feature of pulmonary AV malformation (PAVMs) on auscultation?
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Which diagnostic method shows abnormal heart findings in cyanotic heart defects?
Which diagnostic method shows abnormal heart findings in cyanotic heart defects?
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What is a common characteristic of central cyanosis due to pulmonary AV malformation (PAVMs)?
What is a common characteristic of central cyanosis due to pulmonary AV malformation (PAVMs)?
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Which condition is associated with the absence of secondary erythrocytosis?
Which condition is associated with the absence of secondary erythrocytosis?
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What feature is typically observed on X-ray in cases of methemoglobinemia?
What feature is typically observed on X-ray in cases of methemoglobinemia?
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Which condition is characterized by the absence of cardiorespiratory symptoms but the presence of marked secondary erythrocytosis?
Which condition is characterized by the absence of cardiorespiratory symptoms but the presence of marked secondary erythrocytosis?
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In which condition would contrast echocardiography typically show normal findings initially, but diagnostic features may appear in the left-sided chambers after 3 to 4 cardiac cycles?
In which condition would contrast echocardiography typically show normal findings initially, but diagnostic features may appear in the left-sided chambers after 3 to 4 cardiac cycles?
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