Allens Test- ❓Who still does this test routinely before starting an arterial line? 🩸 It is performed to assess the patience of the radial and ulnar arteries of the hand. Helps determine the suitability of collateral circulation before performing procedures such as radial artery cannulation or radial artery harvesting for graft. Explanation: Allen’s test is performed by oclosing the radial and ulnar arteries of the hand while the patient closes the fist. The patient is then asked to open their h