Penile plethysmography

Penile plethysmography is a procedure that involves the measurement of changes in the blood volume of the penis. It is used in the diagnosis and treatment of sexual disorders, particularly those related to sexual arousal and erectile dysfunction.

Procedure

The procedure of penile plethysmography involves the placement of a device around the penis, which measures changes in the blood volume. This device, known as a plethysmograph, uses either air or mercury to detect these changes. The patient is then exposed to various stimuli, such as images or audio recordings, and the responses are recorded.

Uses

Penile plethysmography is primarily used in the diagnosis and treatment of sexual disorders. It is particularly useful in cases where the patient's sexual arousal patterns are abnormal or problematic. This can include conditions such as pedophilia, exhibitionism, and voyeurism. It is also used in the assessment of erectile dysfunction.

Criticism

Despite its uses, penile plethysmography has been subject to criticism. Some argue that the procedure is invasive and potentially embarrassing for the patient. Others question the reliability of the results, as they can be influenced by factors such as the patient's level of comfort and the specific stimuli used.

See also

• Sexual arousal
• Erectile dysfunction
• Plethysmograph

References

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