A patient in the intensive care unit has an arterial line placed in the radial artery. Which physical exam maneuver must be documented prior to radial artery cannulation?
Answer and explanation
Correct answer: D. Modified Allen test
Answer: Modified Allen test.
Why not the others: Romberg test assesses cerebellar ataxia and proprioception; Kernig test evaluates meningeal irritation in suspected meningitis; Homan test is an outdated and inaccurate clinical assessment for deep vein thrombosis.
Why not the others: Romberg test assesses cerebellar ataxia and proprioception; Kernig test evaluates meningeal irritation in suspected meningitis; Homan test is an outdated and inaccurate clinical assessment for deep vein thrombosis.
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