concern to the nurse who is caring for a client who has an arterial line to the radial artery?1. Capillary refill: Left hand-2 seconds; Right hand- 4 seconds.2. Blue tinged color to finger tips of right hand.3. Warm skin to right and left hand.4. Left radial pulse-88/min; Right radial pulse-82/min5. Blanching to right hand.