[Preoperative care of patients with chronic venous insufficiency of the lower extremities complicated by trophic ulcers].
D002908:Chronic Disease; D006801:Humans; D007871:Leg Ulcer / Q000150:complications* / Q000601:surgery; D014689:Venous Insufficiency / Q000601:surgery*
Predoperatsionnaia podgotovka bol'nykh s khronicheskoĭ nedostatochnost'iu ven nizhnikh konechnosteĭ, oslozhnennoĭ troficheskimi iazvami.