Fractures and dislocations mnemonic

Complications of fractures that appear late

The mnemonic

MAIN

What each word stands for

  • MMalunion
  • AAvascular necrosis
  • IInfection (osteomyelitis)
  • NNon-union

Why it matters clinically

Guides follow-up after fracture healing, especially in scaphoid, femoral neck and talus fractures.

Where it stops being reliable

Misses stiffness, myositis ossificans, complex regional pain syndrome and post-traumatic arthritis.

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

More mnemonics

Common questions

What is the Fractures and dislocations mnemonic?

MAIN. It helps you recall: Complications of fractures that appear late.

What does "M" stand for?

Malunion

What does "A" stand for?

Avascular necrosis

What does "I" stand for?

Infection (osteomyelitis)

What are all the parts of the MAIN mnemonic?

M: Malunion; A: Avascular necrosis; I: Infection (osteomyelitis); N: Non-union.

Which topic does this mnemonic belong to?

It belongs to Fractures and dislocations in Orthopaedics.

Where does this mnemonic stop being reliable?

Misses stiffness, myositis ossificans, complex regional pain syndrome and post-traumatic arthritis.

How is this useful clinically?

Guides follow-up after fracture healing, especially in scaphoid, femoral neck and talus fractures.

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 Fractures and dislocations.

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.