He may appear cyanotic and struggle to breathe.

他会拼命呼吸并出现青紫.

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Infants and young children with unrepaired tetralogy of Fallot are often blue ( cyanotic ).

患有法洛四联症的婴幼儿经常表现为颜面、口唇青紫 ( 发绀 ).

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Twenty cases were diagnosed with complex cyanotic cardiovascular malformauions and 4 with acyanotic heart disease.

结果诊断紫绀型复杂心血管畸形20例,无紫绀型心血管畸形4例.

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There are 135 cyanotic congenital heart defects ( 73.1 % ) and 366 acyanotic congenital heart defects ( 26.9 % ).

紫绀型先天性心脏病135例 ( 26.9% ),非紫绀型先天性心脏病366例 ( 73.1% ).

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