Check oral mucosa, 6P

“Flat trees”

Relevant Physiology

Etiology

• Idiopathic

Pathogenesis

• Inflammatory

Presentation

Signs and Symptoms

• Distribution:

  • Skin, (oral) mucosa, nail

    

    

    

  • Penis

  • Extremity (favours flexor)

6Ps:

• purple,
• papule,
• polygonal (well-demarcated)
• peripheral (extremeity)
• pruritic
• penile

Management

Mild/local

Severe

Clinical Pearl