Papulosquamous disorders mnemonic

Clinical signs elicited in psoriasis

The mnemonic

Scale, Spot, Trauma

What each word stands for

  • ScaleCandle-grease sign: scraping gives silvery scales
  • SpotAuspitz sign: pinpoint bleeding on removing scale
  • TraumaKoebner phenomenon: new lesions at injured sites

Why it matters clinically

These bedside signs separate psoriasis from other scaly plaques.

Where it stops being reliable

Does not cover nail pitting or joint disease.

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

More mnemonics

Common questions

What is the Papulosquamous disorders mnemonic?

Scale, Spot, Trauma. It helps you recall: Clinical signs elicited in psoriasis.

What does "Scale" stand for?

Candle-grease sign: scraping gives silvery scales

What does "Spot" stand for?

Auspitz sign: pinpoint bleeding on removing scale

What does "Trauma" stand for?

Koebner phenomenon: new lesions at injured sites

What are all the parts of the Scale, Spot, Trauma mnemonic?

Scale: Candle-grease sign: scraping gives silvery scales; Spot: Auspitz sign: pinpoint bleeding on removing scale; Trauma: Koebner phenomenon: new lesions at injured sites.

Which topic does this mnemonic belong to?

It belongs to Papulosquamous disorders in Dermatology.

Where does this mnemonic stop being reliable?

Does not cover nail pitting or joint disease.

How is this useful clinically?

These bedside signs separate psoriasis from other scaly plaques.

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 Dermatology question about Papulosquamous disorders.

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.