Peripheral nerve injuries mnemonic

Brachial plexus birth and traction injuries

The mnemonic

Erb upper, Klumpke lower

What each word stands for

  • Erb upperC5-C6 upper trunk: waiter's tip posture
  • Klumpke lowerC8-T1 lower trunk: claw hand, possible Horner's syndrome

Why it matters clinically

Links the posture to the root level in an obstetric or traction injury.

Where it stops being reliable

Does not cover total plexus palsy or the prognosis for recovery.

Teaching aid, still awaiting independent review. Confirm facts in a standard source.

More mnemonics

Common questions

What is the Peripheral nerve injuries mnemonic?

Erb upper, Klumpke lower. It helps you recall: Brachial plexus birth and traction injuries.

What does "Erb upper" stand for?

C5-C6 upper trunk: waiter's tip posture

What does "Klumpke lower" stand for?

C8-T1 lower trunk: claw hand, possible Horner's syndrome

What are all the parts of the Erb upper, Klumpke lower mnemonic?

Erb upper: C5-C6 upper trunk: waiter's tip posture; Klumpke lower: C8-T1 lower trunk: claw hand, possible Horner's syndrome.

Which topic does this mnemonic belong to?

It belongs to Peripheral nerve injuries in Orthopaedics.

Where does this mnemonic stop being reliable?

Does not cover total plexus palsy or the prognosis for recovery.

How is this useful clinically?

Links the posture to the root level in an obstetric or traction injury.

How do I make this mnemonic stick?

Say it aloud, write it from memory tomorrow, then again in a week. Then test yourself on a Orthopaedics question about Peripheral nerve injuries.

Is this a standard mnemonic?

It is a teaching aid written or adapted by our team. Some resemble ones students share informally. Check any fact that matters in a standard source.