Request PDF on ResearchGate | Bloc auriculo-ventriculaire complet après prise de chloroquine au long cours | Antimalarial agents are routinely used in the. Revue du rhumatisme – Vol. 73 – N° – p. – Bloc auriculo- ventriculaire complet au cours d’un traitement par chloroquine – EM|consulte. Bloc auriculo-ventriculaire complet associé à une fibroélastose de l’endocarde ( Etude anatomo-clinique chez un nourrisson). Mottu T.
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Complete atrioventricular AV block is a rare affection.
Bloc auriculo-ventriculaire complet au cours d’un traitement par chloroquine – EM|consulte
When really congenital, it is the consequence of abnormal conduction tissue within a cardiac malformation or it is due to cardiac injury by maternal antibodies that cross the placental barrier and induce myocardial inflammation.
When not due to myopathy or cardiomyopathy, the aetiology of complete AV block diagnosed later in life remains most often unknown.
At any age, the only treatment is pacemaker implantation. Cardiac failure and syncope are indications for surgery. Newborns and infants with a heart rate of less than 50 beats per minute are at high risk of sudden death and should be implanted, as should children ventruculaire a mean heart rate of less than 50 beats per minute on Holter monitoring.
All surgical blocks lasting more than 7 days after surgery are pacemaker indications. Prophylactic indications have improved the prognosis of children with complete AV block, especially for those who are diagnosed in childhood.
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Blocks related to maternal antibodies have a worse prognosis due to the development of cardiomyopathy probably due to initial myocardial injury and ventrlculaire be worsened by cardiac stimulation at the right ventricular apex.
Anticorps, Bradycardie, Myocardiopathie, Bloc auriculoventriculaire complet, Stimulateur, Mort subite. Journal page Archives Contents list. Access to the text HTML. Access to the PDF text. Access to the full text of this article requires a subscription.
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Bloc auriculo-ventriculaire complet de l’enfant – EM|consulte
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