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▶️ Allen Test for Hand Circulation - Radial Artery Blockage ◀️ 1.The hand is elevated and the patient is asked to clench their fist for about 30 seconds. 2.Pressure is applied over the ulnar and the radial arteries so as to occlude both of them. 3.Still elevated, the hand is then opened. It should appear blanched (pallor may be observed at the finger nails). 4.Ulnar pressure is released while radial pressure is maintained, and the colour should return within 5 to 15 seconds. If color returns as

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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

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