Diagnosis

Radial or Ulnar Arterial Occlusion (E.g., Thromboangiitis Obliterans, Post-cannulation Occlusion)

Rule in

No rule-in bedside tests yet.

Rule out

No rule-out bedside tests yet.

Associated tests

Bedside tests linked to this diagnosis without specific rule-in / rule-out data.

🎬Video coming Sept 2026
Allen Test
aka Modified Allen test
Rule in:VHInadequate Hand Collateral Circulation (Incomplete Palmar Arch), IEHand Ischemia Following Radial Artery Puncture or Cannulation, IERadial or Ulnar Arterial Occlusion (E.g., Thromboangiitis Obliterans, Post-cannulation Occlusion)
Rule out:SHInadequate Hand Collateral Circulation (Incomplete Palmar Arch), IEHand Ischemia Following Radial Artery Puncture or Cannulation, IERadial or Ulnar Arterial Occlusion (E.g., Thromboangiitis Obliterans, Post-cannulation Occlusion)