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Nocturnal penile tumescence and rigidity (NPTR)
to differentiate between psychogenic and organic causes
Cavernosometry and cavernosography
used to evaluate arterial inflow and venous outflow of blood in the penis
constriction of the foreskin in uncircumcised men so that it cannot be retracted over the glans penis
involuntary, sustained, painful erection not associated with sexual arousal; increases risk of subsequent ED
Iced saline enemas, Intravenous ketamin- to induce anesthesia, Spinal anesthesia, Aspiration of blood from corpus with pressure dressings
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