patients with neurological disease not included

Anal incontinence and constipation are frequently observed in patients with neurological disease. The purpose of this study is to evaluate the neurological control of the anal sphincter in healthy subjects, patients with neurological disease by a new electrophysiological technique. This technique consists in recordings of anal sphincter responses after magnetic stimulations of the cortex and the sacral nerves.

Inclusion Criteria:

• healthy volunteers
• patients with spinal lesion
• patients with cauda equina syndrome

Exclusion Criteria:

• pregnant women
• pacemaker or other metallic material implanted
• epileptic patients
• organic colorectal disease
• obese patients
• previous neurological surgery

healthy volunteers patients with spinal lesion patients with cauda equina syndrome