I see you have your father's ECG results. An electrocardiogram (ECG) is a very simple and easy-to-run test that shows the heart's electrical activity, and it is called an ECG. Besides, if the ECG shows such disorders as too fast or too slow heartbeats, it can be the reason for heart problems. A heart attack or myocardial infarction may occur because of the symptoms of chest pain, shortness of breath, or dizziness. It can be a result of hypertension that is related to either the heart itself or to stress. Other possible remedies are lifestyle changes including healthy dieting, regular exercising, and stress reduction. It is always necessary to contact the doctor to get your condition assessed and the treatment prescribed.

Tightness in the chest may be associated with arm and back pain pointing to a heart disease – either angina or heart attack. Please do not hesitate and get medical attention if these symptoms persist. Please visit a cardiologist

You see­m to have intense che­st agony and muscle spasms creating a hole ne­ar your chest. These indications could come­ from angina, where your heart lacks blood. Re­lax, breathe dee­ply, remain calm. If pain worsens or continues, imme­diately visit the closest hospital for urge­nt care.

The normal limit of blood pressure in the age group above 64 is a reading of one thirty over seventy. Nevertheless, regular blood pressure monitoring of your dad should be continued. It is always advisable to seek advice from a cardiologist or general physician for any worries concerning blood pressure management and stating the correct dosage and frequency of treatment.

These signs may indicate a condition known as angina which occurs when the heart muscle does not receive enough oxygen. This results in discomfort or pressure around the chest; it may also radiate down the arm, up into the neck or back. If these are the symptoms you’re experiencing, then it’s important to get medical help right away because angina could mean that there is something wrong with your heart. Treatment options for angina include medicines, and lifestyle changes such as quitting smoking, eating a healthy diet, and getting regular exercise; sometimes surgery or other procedures might be necessary too if they can help improve blood flow to the heart. 

Please seek a detailed opinion of a cardiologist with your echo report and discuss your critical concern of LV inflow doppler relaxation pattern. It may be typo error, but you still have to be sure about it and seeking your doctor's professional help will be a good idea.