Exacerbation of mitral regurgitation after tricuspid valve replacement for severe isolated tricuspid regurgitation.

Carcinoid heart disease- a rare finding in clinical practice, but a possible severe complication of neuroendocrine tumors.

Severe aortic and tricuspid valve regurgitation caused by blunt chest trauma.

Sudden cardiac arrest, ST elevation myocardial infarction associated with prosthetic valve thrombosis responding to tPA treatment.