How do you test Bulbocavernosus reflex?

Bulbocavernosus reflexes are tested by compressing the glans penis in males or by applying pressure to the clitoris in females (or tug on an indwelling Foley catheter) and observing contraction of the anal sphincter.

What is positive Bulbocavernosus reflex?

The bulbocavernosus reflex (BCR), bulbospongiosus reflex (BSR) or “Osinski reflex” is a polysynaptic reflex that is useful in testing for spinal shock and gaining information about the state of spinal cord injuries (SCI).

What type of reflex is Bulbocavernosus?

The bulbocavernosus reflex (BCR) is a well-known somatic reflex that is useful for gaining information about the state of the sacral spinal cord segments. When present, it is indicative of intact spinal reflex arcs (S2–S4 spinal segments) with afferent and efferent nerves through the pudendal nerve.

What is perineal reflex?

The anal wink, anal reflex, perineal reflex, or anocutaneous reflex is the reflexive contraction of the external anal sphincter upon stroking of the skin around the anus. A noxious or tactile stimulus will cause a wink contraction of the anal sphincter muscles and also flexion.

Is there such a thing as a bulbocavernosus reflex?

Bulbocavernosus is an older term for bulbospongiosus, thus this reflex may also be referred to as the bulbospongiosus reflex. The test involves monitoring internal / external anal sphincter contraction in response to squeezing the glans penis or clitoris, or tugging on an indwelling Foley catheter.

What kind of muscle is the bulbocavernosus muscle?

This reflex response is also referred as Osinski reflex which involves the bulbocavernosus muscle (also known as bulbospongiosus muscle). This also refers to the contraction of the anal sphincter in response to stimulation.

What is the purpose of the bulbocaverosus reflex test?

Bulbocaverosus reflex (BCR) is a polysynaptic reflex which is used to test for the presence of spinal shock and is basically used to identify and record the presence of a spinal cord injury or neurogenic impotence (erectile dysfunction due to a neurological disease). This reflex response is also referred as Osinski […]

Why is the bulbocavernosus reflex absent in diabetics?

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, and men whose penises have been circumcised or have permanent retraction of the foreskin behind the glans penis.