Neuromodulation

Sacral Nerve Neuromodulation

Introduction In 1982, the first sacral nerve neuromodulation (SNM) was performed by Tanagho and Schmidt at the University of California in San Francisco ( ). SNM, delivered by the InterStim system and developed by Medtronic (Minneapolis, MN, USA), was first…

Neurophysiology and Neuroanatomy of the Genitourinary Organs

Introduction The urogenital system has two major subdivisions: (1) the urinary tract, which is responsible for the production, storage, and elimination of urine, and (2) the genital tract, which is involved in reproductive activity. Many functions of the urogenital system…

Colonic Electrical Stimulation for Constipation

Normal gastrointestinal (GI) motility is regulated by its own bioelectrical activity, and GI dysmotilities are often accompanied by abnormal, bioelectrical activity in the GI tract. Therefore, improving of GI motility can theoretically be achieved through external, electrical stimulation to adjust…

Neuromodulation for Nausea and Vomiting in Adult Patients

Introduction Nausea and vomiting (NV) are common symptoms representative of numerous etiologies; however, persistent symptoms of intractable NV are highly sensitive of GI disorders on the gastroparetic spectrum. Due to common prevalence of these symptoms in the general population, gastroparesis…

Spinal Cord Stimulation for Chronic Abdominal Pain

Introduction The complexity of chronic abdominal pain requires an understanding of its associated physical and psychosocial features as it may cause severe disruptions in functional capacity and quality of life (QOL) ( ). Complexity of chronic abdominal pain is costly…