Electrostimulation in Patients with Leg Ulcers

Inclusion Criteria: * Venous ulcers C6,Es, As/Ap,Pr according to CEAP classification by Spanish Society of Angiology and Vascular Surgery or demonstrated with duplex Doppler ultrasound * Who did not respond to conventional treatment. * Evolution of no less than 12 weeks * Ulcers with a size \> 2 and \< 12 cm in any of its dimensions did not affect the dermis and epidermis, but should not spread to the tendon or bone, without formation of ischemia and infection. Exclusion Criteria: * Patients with active superficial or deep thrombus phlebitis, chronic arterial insufficiency (figures less than 0.8 in IPTB), neoplasms. * Treated with chemotherapy or radiation therapy * Clinically infected ulcers at the time of study evaluation, signs of cellulitis. * Osteomyelitis or ulcer with a necrotic background Individuals with a surgical history of venous insufficiency at least 12 months prior to undergoing the protocol. * Participants with diseases such as rheumatoid arthritis, lupus erythematosus, or disseminated, mental diseases, electrical implants (bypass), pregnancy and breastfeeding, diabetes mellitus, lung cancer, a history of stroke, or undergoing anticoagulant treatment. * Patients receiving corticosteroids or some other immunosuppressive, non-steroidal anti-inflammatory, histamine antagonists, or antibiotics on a regular basis within 4 weeks prior to the study.