Activity of serum angiotensin-converting enzyme (ACE, Angiotensin Converting Enzyme, serum; ACE)

Rules for preparation for the study of serum angiotensin-converting enzyme activity Strictly on an empty stomach after an overnight fasting period of 8 to 14 hours. Taking ACE inhibitors (eg, captopril, enalapril) affects the results of the study. It is necessary to discuss with the attending physician the advisability of the examination while taking such drugs or their temporary withdrawal (the withdrawal period depends on the half-life of the drug).

In what cases is the analysis of the activity of angiotensin-converting enzyme carried out: diagnosis and differential diagnosis of sarcoidosis; monitoring the treatment of sarcoidosis.