IRCT20130812014333N195 IRCT 2023-01-29 Esfahan University of Medical Sciences The effect of cold compress or compression bandage on the occurrence and severity of hematoma and ecchymosis caused by radial artery sampling. Comparison of cold compress or pressure bandage, in addition to applying continuous local pressure, on the incidence and severity of hematoma and ecchymosis caused by radial artery sampling in the intensive care unit. 2023-02-04 anticipated 90 Complete https://irct.ir/trial/66252 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Using the simple random method. The names of the participants are written on the card. The cards are put into a box that cannot be seen from outside. One of the colleagues of the plan is asked to remove one card from the container at a time. The names of the 30 cards that are selected first are placed in the first intervention group, the second 30 selected cards are placed in the third intervention group, and the remaining 30 in the control group. 3 Bleeding. Intervention 1: In intervention group 1: After applying the routine treatment similar to the control group, a cold compress is used for 3 minutes. Intervention 2: In intervention group 2: after applying the same routine treatment as the control group, it is closed using 3 relatively vertical elastic bandages. Intervention 3: Control group: Immediately after the needle exit, local pressure is applied with two fingers for 5 minutes using a 4 x 4 piece of gauze, if the bleeding continues, pressure will be applied until the bleeding stops completely. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no further information