Heart valve replacement surgery carries immense importance in the lives of patients who experience the failure of heart valves. Such diseases lead to shortness of breath, tiredness, and chest pain – all of which considerably diminish someone's life. This article looks at the heart valve replacement surgery procedure and how it is performed, which would be beneficial for patients considering the procedure in regions such as Gurgaon, where facilities for such procedures are present. Step 1: Diagnosis and evaluation The process of intervention for these patients starts with what we call a Diagnosis or an Evaluation. A doctor would take a patient's medical history, conduct a physical exam, and suggest investigative procedures such as an echocardiogram or even CT/magnetic resonance imaging (MRI) for confirmation of diagnosis. In those patients who suffer from extreme valvular heart disease, surgery might be an option, but only if the amount of demolition and valve is severe. The healthcare team will decide as to whether a repair or replacement is needed, and this leads to the next step in the procedure. Step 2: Preoperative preparation Once facts have been established and the decision for the heart valve identification has been made, postoperative preparation followed by comprehensive evaluation is mandatory. There are several routine procedures, including blood tests and cardiac assessments that are done to ascertain medical fitness for surgical intervention. Moreover, the authors also explain to the patients the procedures which involve some risks and benefits. This preparation is important, especially now that several patients …