Keywords: TENS unit with anal probe for electrical stimulation of anal sphincters and pelvic floor.jpg en An example TENS unit with anal probe to apply daily electrical stimulation to the anal sphincters and pelvic floor This treatment has been shown to strengthen the involved muscles and may be of benefit in patients with fecal incontinence 2012-12-03 23 22 55 https //www tenscare co uk/ Tenscare Custom license marker 2012 12 03 I requested permission from the company to use this image on wikipedia mentioning that this would require public domain copyright status By email rep of company approved this Forwarded email approving use to permissions-en wikimedia org Tenscare Uploaded with UploadWizard Medical equipment |