We are pleased to present you the second issue of the Journal of the Kazakh Society of Cardiothoracic Surgeons. This issue contains articles on cardiothoracic radiology and pediatric cardiac surgery, as well as clinical cases with a rare disease, myxoid fibrosarcoma, and right ventricular failure after LVAD. Moreover, members of the Society prepared recommendations on the management of pregnant women based on European materials (translation), the development of which was discussed at the first meeting of the Society on February 1, 2019