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[Anatomophysiological consideration on the sacral reflex]
G de Bisschop1, J P Spinosa, E de Bisschop
1Hôpital de Morges, Morges.
Revue Medicale Suisse
|April 12, 2008
Summary
Sacral reflex testing precisely assesses pudendal neuralgia and pelvic floor dysfunction. This electrophysiological method evaluates S2 to S4 reflexes, aiding in locating nerve compression sites.
Area of Science:
- Neuroscience
- Urology
- Physiology
Context:
- Sacral reflex testing involves evaluating the S2 to S4 nerve roots.
- The pudendal nerve pathway transmits sensory information to the spinal cord.
- Pelvic floor muscle innervation originates from specific sacral nerve roots.
Purpose:
- To detail the mechanism and diagnostic utility of sacral reflex testing.
- To establish sacral reflex testing as a key method for assessing pudendal neuralgia.
- To validate the use of sacral reflex testing for pelvic floor dysfunction.
Summary:
- Sacral reflex testing analyzes the bioelectrical activity from sensory receptors via the afferent neuronal pudendal pathway.
- Information is processed within the spinal cord (S2-S4) and transmitted to spinal motoneurons innervating pelvic muscles.
- Selective sacral reflexes help pinpoint compression sites, integrating clinical, electrophysiological, and anatomical data.
Impact:
- Provides an effective method for diagnosing pudendal neuralgia.
- Enhances understanding and assessment of pelvic floor dysfunctions.
- Offers a validated approach combining clinical, electrophysiological, and anatomical findings for neurological assessment.
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