The effect of electrical stimulation on colonic transit following spinal cord injury in cats

Autor: Ali Keshavarzian, Lisa Riedy, Keith Bruninga, James S. Walter
Rok vydání: 1998
Předmět:
Zdroj: Spinal Cord. 36:847-853
ISSN: 1476-5624
1362-4393
DOI: 10.1038/sj.sc.3100728
Popis: The effect of direct electrical stimulation on colinic transit and manometric recordings following spinal cord injury were assessed in five adult male cats. Intra-colonic catheters were surgically placed, stimulating electrodes were sutured to the colonic serosa and a laminectomy with spinal cord clamping at a T4 level was done to induce spinal cord injury (SCI). Twenty radiopaque markers were inserted through an intra-colonic catheter located 1 cm distal to the cecum and were monitored with daily fluoroscopy as a measure of colonic transit. Transit measurements were compared before SCI, after SCI and after SCI with electrical stimulation of 40 pps, 1 ms, and 0-50 mA. Colonic transit following SCI was significantly prolonged (P
Databáze: OpenAIRE