Could stimulating both sides of the spine improve bladder control?

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. age ≥16 years old; 2. The nerve injury was incomplete injury below grade B, which was diagnosed as neurogenic bladder; 3. Overactive bladder with and/or low compliance bladder (overactive bladder was defined as detrusor contraction during filling, increased intravesical pressure, and early emptying before maximum bladder capacity was reached; Low compliance bladder was defined as loss of the ability to relax during bladder filling, progressive increase of bladder pressure, early emptying of bladder pressure increased, ≤20ml/cmH20). 4. Intermittent catheterization (CIC) can be performed by themselves or CIC can be performed by nursing staff; 5. the patient's physical condition is stable and can be discharged for treatment; 6. Participants voluntarily participated in the clinical study, and they provided written informed consent before the study began Exclusion Criteria: 1. Patients can not perform intermittent catheterization (CIC) by themselves and there is no nursing staff to perform CIC; 2. a history of progressive neurological disorders; 3. abnormal autonomic reflexes; 4. pregnant, lactating women, women of childbearing age who plan to become pregnant during the study period, or who do not use safe contraception; 5. patients with mental and cognitive impairment who are unable to cooperate with surgery and programming; 6. patients have coagulopathy or need anticoagulant therapy and cannot stop the treatment; 7. any serious complications or illnesses that may prevent the patient from participating in or increase the patient's risk of undergoing a surgical procedure; 8. Participants who participated in other clinical trials within 3 months before screening, which may have affected the study results; 9. other conditions considered by the investigator to be inappropriate for study participation.