A comparative study of ivabradine and atenolol in patients with moderate mitral stenosis in sinus rhythm.

Background: Beta-blockers are frequently used in patients with mitral stenosis to control the heart rate and alleviate exercise-related symptoms. The objective of our study was to examine whether ivabradine was superior to atenolol for achieving higher exercise capacity in patients with moderate mitral stenosis in sinus rhythm. We also evaluated their effects on left ventricular myocardial performance index (MPI).

Double ventricular rupture after acute myocardial infarction: A rare case report.

A previously asymptomatic 53-year-old male presented 5 days after an acute anterior wall myocardial infarction, who was fibrinolytic naïve, with worsening dyspnea. Transthoracic echocardiographic evaluation revealed rupture of the interventricular septum and pseudoaneurysm of the left ventricle, confirmed by angiography. Coronary angiogram revealed multivessel disease.

Device closure of pulmonary arteriovenous malformation using Amplatzer vascular plug II in hereditary hemorrhagic telangiectasia.

Pulmonary arteriovenous malformations (AVM) are very rare and carry the risk of cerebral thrombo-embolism, brain abscess or pulmonary hemorrhage. The Amplatzer vascular plug II (AVP II) is a new device, used for embolization of the pulmonary AVMs. We report a case of pulmonary AVM successfully managed by using AVP II in a patient with hereditary hemorrhagic telangiectasia (HHT).

Malignant arrhythmia with benign tumour: fibrolipoma of the left ventricle.

We report a case of young male referred for evaluation of recent onset recurrent syncope. Inhospital electrocardiogram revealed an episode of ventricular flutter which reverted spontaneously to sinus rhythm. Transthoracic echocardiogram showed hyperechoic mass in the left ventricle.

Hammock mitral valve: a rare cause of congenital mitral regurgitation--a case report.

Hammock valve, also known as anomalous mitral arcade is a rare mechanism for congenital mitral insufficiency. We report a case of a two-week-old neonate who presented with features of heart failure and an apical systolic murmur. Echocardiogram showed severe mitral regurgitation and abnormal mitral valve with direct attachment of mitral leaflets to papillary muscle without intervening chordae tendinae, typical of hammock valve.

Crisscross heart with dextrocardia and intact interventricular septum.

Crisscross heart is a rare congenital heart disease characterized by a twisted atrioventricular connection, as a result of rotation of the ventricular mass along its long axis. We report an asymptomatic 48-year-old woman referred to us for evaluation of a cardiac murmur. Further evaluation showed situs solitus, dextrocardia with normal atrioventricular and ventriculoarterial connection, and a crisscross relation of the atrioventricular valves.

A change in QRS morphology in right ventricular apical pacing: is it a red flag sign?

A 74-year-old man with symptomatic complete heart block underwent right ventricular apical permanent pacemaker implantation. The postoperative ECG showed, as expected, completely paced left bundle branch block QRS morphology. However, at the 2-month follow-up examination, his ECG showed paced right bundle branch block (RBBB) QRS morphology, although the patient was asymptomatic.

Aortopulmonary window: a rare mechanism of inter-circulatory mixing and prepared left ventricle in transposition of the great arteries with intact ventricular septum.

Transposition of the great arteries with intact ventricular septum and aortopulmonary window is an extremely rare anatomic combination associated with high morbidity and mortality. We report a case of a 3-month-old baby with d-transposition of the great arteries with intact ventricular septum and a large aortopulmonary window as a mechanism of inter-circulatory mixing.