varicose veins Flashcards
what are they
e dilated, tortuous, superficial veins that occur secondary to incompetent venous valves, allowing blood to flow back, away from the heart.
most common location
great saphenous vein and small saphenous vein.
a variety of skin changes may be seen
varicose eczema (also known as venous stasis)
haemosiderin deposition → hyperpigmentation
lipodermatosclerosis → hard/tight skin
atrophie blanche → hypopigmentation
ivx
venous duplex ultrasound: this will demonstrate retrograde venous flow
management
leg elevation, weight loss, regular exercise, graduated compression stockings
reasons for referral to secondary care include
significant/troublesome lower limb symptoms e.g. pain, discomfort or swelling
previous bleeding from varicose veins
skin changes secondary to chronic venous insufficiency (e.g. pigmentation and eczema)
superficial thrombophlebitis
an active or healed venous leg ulcer
possible treatments
ablation, sclerotherapy, surgery