CLASSIFICATION OF ULCERS

SIMPLE VLU COMPLEX VLU MIXED ATIEOLOGY LU

Defined as having the following characteristics:

Defined as having any of the following characteristics:

Defined as having both venous and arterial components that may include the following characteristics:

  • ABPI 0.8–1.3
  • Area <100cm2
  • Present for less than 6 months
  • ABPI outside of 0.8–1.3 range
  • Area ≥100cm2
  • Present for more than 6 months
  • Controlled/uncontrolled cardiac failure
  • Current infection and/or history of recurrent infections
  • History of non-concordance with treatment
  • Wound has failed to reduce in size by 20–30% at 4–6 weeks despite best practice
  • Fixed ankle or reduced range of motion
  • Foot deformity
  • Unmanaged pain
  • ABPI <0.8 or >1.3 (NB: if ABPI <0.5, no compression should be applied and urgent referral for consideration for revascularisation should be made)
  • Symptoms of arterial disease – such as intermittent claudication (muscle pain that is experienced upon exercise and relieved when rested) – even if ABPI is within the normal range
Management

A simple VLU should be managed in a primary care or community-based environment by clinicians who are competent in administering compression therapy (Harding et al., 2015).

A complex VLU should be managed by a specialist service that deals with VLUs.

May still require compression and should be managed by an appropriate specialist for further investigation and care.

Adapted from Wounds UK BPS, 2016