Mr. Phat, 60 years old, experienced heart valve regurgitation for over 10 years and now suffers from shortness of breath; doctors diagnosed severe heart failure and performed valve repair surgery.

Ms. Lam, 79, experienced cardiogenic shock from acute myocardial infarction with underlying coronary artery damage.

Seventy-three-year-old Tran was hospitalized with severe shortness of breath and heart failure, diagnosed with mitral valve regurgitation due to ruptured heart valve chordae.

I am 46 years old and have had hypertension for two years, taking medication regularly. Can this condition lead to heart failure complications, and what signs should I watch for? (Ha Vy, Dong Nai)

Ms. Chuyen, 73, experienced muscle weakness, shortness of breath, heart palpitations, back pain, and lost 4 kg in one month, leading doctors to diagnose hyperthyroidism causing heart failure.

Mr. Toan, 65, experienced full-body swelling, jaundice, abdominal distension, and shortness of breath, leading doctors to diagnose heart, liver, and kidney failure due to complications from heart valve regurgitation.