Blood pressure is not measured what is the reason

Blood pressure can not be measured due to sphygmomanometer failure, cuff abnormality, heart disease and other reasons.

1, sphygmomanometer failure

If the sphygmomanometer failure, poor contact, battery depletion and other abnormal conditions, it can not be effective blood pressure measurement.

2, cuff abnormality

If the cuff leakage, too loose, too tight and other conditions, resulting in cuff inflation abnormal, may lead to blood pressure can not be measured or abnormal values.

3, heart disease

If the patient suffers from myocardial infarction, heart failure and other heart diseases, may lead to severe blood pressure drop, resulting in blood pressure can not be measured phenomenon.