Warning

Please see list of red flags

Assessment

Sign and symptoms

  •  Throbbing or cramping pain in affected leg
  • Usually calf or thigh
  • Swelling
  • Warmth around site
  • Red or darkened skin
  • Swollen veins- painful to touch
  • Breathless or chest pain may be pulmonary embolus
  • Positive Homans sign
  • Wells criteria for DVT.

Risk factors

  • Over 60
  • Obesity
  • Smoker
  • History of thrombophilia
  • Oral contraceptive/HRT
  • Malignancy
  • Heart failure
  • Varicose veins
  • Prolonged bed rest/travel
  • Pregnancy,

When & how to refer

Urgent referral to local Ambulatory care clinic.

Alternatively request urgent D-dimer test and arrange urgent USS with consideration to A&E depending on Wells score.

Editorial Information

Next review date: 01/10/2027

Author(s): Reid J.

Version: 01.0

Approved By: Trauma & Orthopaedics Acute Governance