IRCT2017011631992N1 IRCT 2017-03-20 Shiraz University of Medical Science The effect of using sandbags and early mobilization on clot formation after ablation catheter removal. The effect of using sandbags and early mobilization in reducing the incidence of the hematoma and Subclinical deep vein thrombosis in patients undergoing cardiac radiofrequency catheter ablation . 2017-04-04 anticipated 225 Complete https://irct.ir/trial/25023 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive. N/A cardiac arrhythmias. Intervention 1: In the intervention group 1, patients will receive in addition to routine care, intervention using the 2-pound sandbags for 2 hours on the catheter site will be on the groin. Intervention 2: The intervention group 2, in addition to usual care, after 4 hours of bed rest, will be out of bed. That first sitting bedside and then monitoring the vital signs and blood pressure and pulse stability and the absence of complications such as bleeding and hematoma during 4 hours of bed rest, the patients will be out of bed and will walk. Intervention 3: In the control group, the patients after radiofrequency catheter ablation procedure, will receive usual care which includes complete bed rest in the supine position in the bed for 6 to 8 hours without shaking and bending and straightening the involved leg. Also in the first, the vital signs every 15 minutes to 1 hour, then every 30 minutes to 1 hour and then every 4 hours until discharge will be monitored and recorded in the form.