Objective To observe the feasibility and safety of emergent percutaneous coronary intervention(PCI) with transradial access in patients with acute myocardial infarction(AMI).Methods A total of 289 patients(162 males and 127 females,mean age 55.8±10.9 years) admitted from June 2004 to December 2005 with AMI within 12 hours were randomly divided into transradial coronary intervention(TRI) group(n=142) and transfemoral coronary intervention(TFI) group(n=147).The success rates of puncture and PCI,the anethesia-...