Microcurrent Versus Transcutaneous Electrical Nerve Stimulation on Pressure Ulcer

Inclusion Criteria: Subject selection was done according to the following criteria: * Age range between 40 and 60 years. * Male and female patients will participate in the study. * All patients enrolled in the study had their informed consent. * Pressure ulcer grades were grade II and III. * A relative or legal tutor provided consent when participants were incapable of making decisions. * The trial complied with the ethical principles of the Helsinki Declaration for medical research in humans. * Pressure ulcers were located in the sacral area Exclusion Criteria: * Age less than 40 years or more than 60 years * A cardiac pacemaker or another implanted electric device. * Cognitive problems or hearing loss. * Pre-existing joint disorder before pressure ulcer. * Patients who have co-morbidities such as diabetes mellitus, rheumatoid arthritis, hypertension, and cardiac and renal patients, * Osteosynthesis implants near the ulcer, pressure ulcers in the occipital region, cancer, and osteomyelitis. * Abnormal blood markers at baseline indicating limited healing potential (anemia, iron deficit, protein deficit, dehydration, non-controlled diabetes, or hypothyroidism). * Allergy to the usual treatment for ulcer healing, systemic infection, and ulcer treatment with growth factor or vacuum-assisted closure in the 30 days before the Trial