IRCT2015050622120N1 IRCT 2015-11-03 Arak University of Medical Sciences Effect of deep and slow breathing on consequences of pain during arterial sheath removal in patients undergoing percutaneous coronary intervention Effect of deep and slow breathing on consequences of pain during arterial sheath removal in patients undergoing percutaneous coronary intervention 2015-10-23 anticipated 60 Complete https://irct.ir/trial/19160 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive. N/A Patients undergoing coronary angioplasty. Intervention 1: Patients in the intervention group admission is trained on how to take slow, deep breathing and 15 minutes before leaving again in terms of learning and doing clean properly controlled technique. To perform this procedure the patient is asked to breathe and exhale ratio 4: 6 do. The training face to face and to protect the tail of the expiration of counting used. Patients from 5 minutes before removing the sheet for 15 minutes , deep breathing and relaxation techniques to do. Patients will be asked to close your eyes while performing these techniques on how to do breathing and focus, as well as a hand on the abdomen and the other hand on their chest. Patients are taught to breathe through the nose and exhale through the mouth counts one to four, and act and do by counting from one to six . To ensure the patient will be asked to learn the technique for 1 minute in the presence of the researcher. All sheet for 5 minutes after starting slow, deep breathing and took out the tail end. Intervention 2: In the control group, patients in the usual way and without the use of deep breathing and slow the sheet out.