| 
        Incidence (%)  | 
        Prevention  | 
        Treatment  | 
      
      
        Spasm  | 
        1-5  | 
        Immediate, fast puncture 
          Prophylactic Verapamil and Nitroglycerine 
          Proper patient sedation  | 
        Intraarterial nitroglycerin or verapamil  | 
      
      
        Radial artery    occlusion  | 
        1-3  | 
        Prophylactic NaHeparin
          Non-occlusive bandage  | 
        In symptomatic cases PTA  | 
      
      
        Perforation  | 
        very rare  | 
        GW removal and compression bandage  | 
        Compression bandage
          In symptomatic cases coronary stent graft  | 
      
      
        Dissection  | 
        very rare  | 
        Cross ower to femoral site  | 
        In symptomatic cases PTA with stent  | 
      
      
        Pseudoaneurysm  | 
        very rare  | 
        Proper pressure bandgage position  | 
        Long term compression bandage
          US guided thrombin injection  | 
      
      
        Granuloma    formation  | 
        very rare  | 
        -  | 
        -  |