Béta-blokkoló-megvonás okozta takotsubo cardiomyopathia | Takotsubo cardiomyopathy: a novel beta-adrenergic blocker withdrawal syndrome

2013 
A stresszcardiomyopathia (mas neven takotsubo cardiomyopathia) leggyakrabban kulonboző stressz vagy gyogyszer hatasara kialakulo, reverzibilis balkamra-elegtelenseggel jaro korkep. A szerzők ket eset ismertetesevel a beta-blokkolo-megvonas specialis formajat mutatjak be, amikor a carvedilol, illetve bisoprolol elhagyasa miatt takotsubo cardiomyopathia alakult ki. Harmadik generacios, vasodilatator tulajdonsagokkal is rendelkező beta-blokkolo, carvedilol megvonas takotsubo cardiomyopathiat okozo hatasat eddig meg nem irtak le. A szerzők az esetismertetessel a beta-blokkolo-megvonasos szindroma jelentősegere hivjak fel a figyelmet. Orv. Hetil., 2013, 154, 267–271. | The authors describe two cases of takotsubo cardiomyopathy developing after an abrupt withdrawal of carvedilol and bisoprolol. Takotsubo or stress cardiomyopathy is characterized by acute and reversible cardiac dysfunction without coronary artery disease. It is triggered by acute emotional or physical stress, drugs or drug withdrawal. The immediate discontinuation of the long acting vasodilator beta-blocker, carvedilol has not yet been described to cause takotsubo cardiomyopathy. The authors recommend cautious withdrawal of beta-blockers. Orv. Hetil., 2013, 154, 267–271.
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