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1.
Arch. Inst. Cardiol. Méx ; 68(3): 253-5, mayo-jun 1998. ilus
Article Dans Anglais | LILACS | ID: lil-227570

Résumé

Se describe el caso de una mujer de 26 años de edad, con dolor torácico y origen anómalo de la arteria coronaria izquierda, la cual emerge de la arteria pulmonar. El diagnóstico se realizó por arteriografía coronaria y se complementó con Eco-Doppler y contraste miocárdico transesofágico


Sujets)
Humains , Femelle , Anomalies congénitales des vaisseaux coronaires/diagnostic , Coeur , Coronarographie , Vaisseaux coronaires , Échocardiographie transoesophagienne , Électrocardiographie , Artère pulmonaire , Artère pulmonaire , Technétium (99mTc) sestamibi/usage thérapeutique
2.
Arq. bras. cardiol ; 57(3): 245-247, set. 1991. ilus
Article Dans Anglais | LILACS | ID: lil-107924

Résumé

O diagnóstico de valva pulmonar bicúspide é habitualmente feito à necrópsia, ocorrendo em 7%dos pacientes com estenose pulmonar e associando-se em geral a tetralgia de Fallot ou a comunicaçäo interventricular. É relatado caso e menina de 14 anos com persistência do canal arterial, em que se detectou à ecocardiografia bidimensional valva pulmonar formada por dois folhetos espessados, abrindo-se em cúpula durante a sístole, e projetando-se abaixo do plano de anel valvar na diástole. Complementaçäo do exame com Doppler demonstoru gradiente transvalvar em 21 mmHg. Estes aspectos caractrísticos sugerem a ecocardiografia bidimensional, associada ao Doppler, como método de escolha para o diagnóstico de valva pulmonar bicúspide


The diagnosis of bicuspid pulmonary valve is usually established postmortem, occuring in 7% of patients with pulmonary stenosis and is usually associated to tetralogy of Fallot or ventricular septal defect. The authos report the case of a 14-year-old girl with patent ductus arteriosus in whom 2-D echocardiography disclosed a pulmonary valve formed of two slightly thickened leaflets that openned with the shape of a dome in systole, and moved under the valver ring plane during diastole. A Doppler examination showed a 21 mmHg transvalvar gradient. These characteristic features suggest that 2-D and Doppler echocardiography are the techniques of choice in the diagnosis of bicuspid pulmonary valve.


Sujets)
Humains , Femelle , Adolescent , Artère pulmonaire/malformations , Valve du tronc pulmonaire/malformations , Échocardiographie-doppler
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