Bulbocavernosus reflex

Source: Wikipedia, the free encyclopedia.

The bulbocavernosus reflex (BCR),

spinal cord injuries
(SCI). Bulbocavernosus is an older term for bulbospongiosus, thus this reflex may also be referred to as the bulbospongiosus reflex.

Procedure

The test involves monitoring

intraoperative neurophysiology monitoring to verify the function of sensory and motor sacral roots as well as the conus medullaris.[1]

Trauma

The reflex is spinal mediated and involves

sacral nerve
roots.

There is an association between hyperexcitable bulbocavernosus reflex resulting from stimulation of the prostatic urethra and premature ejaculation.[2]

The bulbocavernosus reflex has been found to be delayed or absent at a higher rate than the general population in diabetic men with complaints of erectile impotence,

circumcised,[4] although an earlier study found the reflex to be elicitable in 98% of American men, who are predominantly circumcised.[5]

References