Venous Ulcers Flashcards
1
Q
Define venous ulcers
A
Large, shallow, sometimes painful ulcers usually found superior to the medial malleoli. They are caused by incompetent valves in the lower limbs leading to venous stasis and ulceration
2
Q
What are the causes/risk factors of venous ulcers?
A
- incompetent valves in the lower limbs
- Valve incompetence leads to venous stasis and increased venous pressure
Risk Factors • Obesity • Immobility • Recurrent DVT • Varicose veins • Previous injury/surgery to the leg • Age
3
Q
What are the symptoms of venous ulcers?
A
• Large, shallow, relatively painless ulcer with an irregular margin situated above the medial malleoli (most of the time)
Features of the history: • Varicose veins • DVT • Phlebitis • Fracture, trauma or surgery • Family history • Other symptoms of venous insufficiency: - Swelling - Itching - Aching
