Clinical suitability matters.
Patients for whom the cause of erectile difficulties is unclear and additional objective assessment may be helpful.
Objective overnight assessment of erectile activity.

RigiScan is a diagnostic tool used to record nocturnal penile tumescence and rigidity. It can help clinicians understand whether erectile difficulties are more likely to have a physical or psychological component.
Patients for whom the cause of erectile difficulties is unclear and additional objective assessment may be helpful.
Monitoring is generally performed overnight, with results reviewed during a follow-up consultation.
Exact protocols vary and are decided by a qualified clinician.A consultation helps determine whether this option is appropriate, what alternatives exist and what outcomes are realistic.