Comparing TR Band to Statseal in Conjunction With TR Band

Inclusion Criteria: * Patient undergoing diagnostic angiography or PCI via the radial artery * Patients with a Barbeau test prior to the procedure showing pattern A,B,or Exclusion Criteria: * Use of a radial sheath larger than 6 Fr (a 7Fr-in-6 Glidesheath Slender ® is allowed). * Use of an anticoagulant other than unfractionated heparin or bivalirudin. * Any anticipated need for continued anticoagulation post-catheterization. Glycoprotein inhibitors are acceptable. * Any active treatment with oral anticoagulants continued during course of procedure. * Presence of arteriovenous dialysis fistula in the ipsilateral arm. * Any physical deformity or trauma / injury of either wrist that would prevent proper placement or function of the hemostasis band. * Raynaud's syndrome or known peripheral vascular disease of the forearm. * Mental incompetence or inability to follow the instructions to complete the study. * History or presence of Radial Artery Occlusion. * Barbeau test showing Pattern D. * Patients undergoing catheterization from the femoral or ulnar artery approach. * Cardiogenic shock or any clinical instability as assessed by the physician performing the procedure.