Observation and Intervention Study of Brain-Gut Function Reconstruction After Intersphincteric Resection (ISR) for Ultra-Low Rectal Tumors
To investigate the effects of intersphincteric resection (ISR) of ultra-low rectal tumor on the brain-rectoanal function of patients, and to precisely localize the cerebral functional regulatory regions for intervention targets of anorectal remodeling. Utilizing transcranial magnetic stimulation(TMS) technology to explore the functional remodeling of the new anorectal muscle groups and provide a theoretical basis for more research on the rehabilitation and mechanism of fecal incontinence.
• Primary ultra-low rectal tumor patient who is received intersphincteric resection and preventive ileostomy was performed.
• Patient who is willing to participate in the study, and voluntarily sign informed consent.