Bulbocavernosus reflex

Author: Prof. Dr. med. Peter Altmeyer

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Last updated on: 29.10.2020

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Definition
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Functional testing of the somatic penile innervation (dorsal penile and pudendal nerve) by electrostimulation at the penile shaft and laterally separated electrode conduction in the bulbo- and ischiocavernosi muscles with measurement of the BCR latency time; by simultaneous conduction of somatosensory evoked cortical potentials a differentiation between peripheral and central lesions is possible.

Clinical picture
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Important neurological examination method in the clarification of impotentia coeundi (erectile dysfunction), especially in cases of disseminated encephalomyelitis, diabetes mellitus, alcohol abuse and after trauma.

Literature
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  1. Porst H (1987) Erectile impotence. Enke publishing house Stuttgart, S. 62-68

Outgoing links (1)

Impotentia coeundi;

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Last updated on: 29.10.2020