Stage A or pre-heart failure is the first stage of the disease that has many risk factors but do not have any symptoms.
patients who are in this stage are in high-risk factors and the disease could develop easily. The risk factors include Diabetes, Metabolic Syndrome, and High blood pressure. The treatment of this stage is changing lifestyle. For instance, if someone has diagnosed with this stage some changes in lifestyle will help to reduce the risk factors. Stopping smoking, taking regular exercise, eating healthily, and cutting down on salt are examples of lifestyle changes.
As the essay showed stage A could develop easily by the numerous factors and become stage B. patients who are in this stage have damaged their heart by previous heart attack, smoking, or by other factors. As a result, the heart structure changes which is strongly associated with the heart failure. However, the symptoms do not appear on the patients just as stage A is. in addition, in this stage there is clear evidence of Heart Failure during diagnosis. the treatment of this stage change lifestyle and some medications like Angiotensin-converting enzyme or
Beta-blocker.
Stage C is slightly different from the two previous stages because people in this stage go through many symptoms for the first time. These symptoms appear clearly on the patients during diagnosis and they include shortness of breath, fatigue, and tiredness from any simple activities like walking. Finally, the treatment change lifestyle like in stage A and B, drugs like Digitalis and Aldosterone antagonists, and devices in selected patients like biventricular pacing and implantable defibrillators. People in this stage should be aware because it is severing stage and it lead to stage D.
Stage D or the final stage is most dangerous stage that needs surgical intervention. Patients in this stage show symptoms and signs of Heart Failure even though they have undergone optimum medical care. The symptoms of this stage include dyspnea and fatigue. Finally, the treatment of stage D usually surgical like placement of a conventional pacemaker, heart transplant, and placement of a ventricular device.