An interventricular septal aneurysm is a ballooning of the interventricular septum. It is a rare condition — doctors associate it with 0.3% of congenital heart disease and 19% of VSDs.

Of these 6 had infarction of the interventricular septum, and 1 did not. Of 5 patients exhibiting the pattern of Roesler and Dressler, 1 recovered. Those who died all had involvement of the septum.

Question 4/28 What are the two causes of cyst-like structures in the interventricular septum on echocardiography?

The presence of an oval, homogeneous formation is detectable in both apical four chamber view, (A) either in harmonic or by using (C) color Doppler and (D) in subcostal four chamber view.

Results of transthoracic echocardiography showed: dilated right ventricle, with reduced systolic function (Figs. 3,4); diastolic and systolic flattening of interventricular septum (Figs. 3, 4 ...

1.1 Current evidence on the safety and efficacy of radiofrequency valvotomy for pulmonary atresia with intact interventricular septum is limited due to the rarity of the condition, but appears ...

Appearance of the Heart in Case 2, Showing Left Ventricle with Perforation in the Posterior Portion of the Interventricular Septum. †Performed by Dr. F. Weinberg (No. A-46–376).