IRCT201209061599N20 IRCT 2012-12-29 Vice Chancellor for Research, Tehran University of Medical Sciences Effect of henna on pulse oximetry results Effect of henna on pulse oximetry results in healthy and cardiopulmonary patients female. 2012-11-01 anticipated 80 Complete https://irct.ir/trial/1024 interventional Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Health service research. N/A Condition 1: Pneumonia. Condition 2: Bronchitis. Condition 3: Pleural effusion. Condition 4: Hypertension. Condition 5: Acute myocardial infarction. Condition 6: Chronic ischaemic heart disease. Intervention 1: intervention 1: group 1: putting Iranian red henna with generic name " Lawsonia inermis "on nondominan hand of index finger nail in healthy participants that provide 1 gr henna dissolve in 10 CC water and put on finger nail for 2 hours. Intervention 2: intervention 1: group 2: putting Iranian red henna with generic name " Lawsonia inermis "on nondominan hand of index finger nail in cardiac patient participants that provide 1 gr henna dissolve in 10 CC water and put on finger nail for 2 hours. Intervention 3: 1: group 3: putting Iranian red henna with generic name " Lawsonia inermis "on nondominan hand of index finger nail in respiratory patient participants that provide 1 gr henna dissolve in 10 CC water and put on finger nail for 2 hours. Intervention 4: intervention 2 : group 1 absence henna and other barrier on middle finger of nondominant hand in healthy participant. Intervention 5: intervention 2 : group 2 absence henna and other barrier on middle finger of nondominant hand in cardiac patients. Intervention 6: intervention 2 : group3 absence henna and other barrier on middle finger of nondominant hand in respiratory patients.