In the neurological group there has been one case of spinal-cord compression at the level of the eleventh and twelfth thoracic vertebrae subsequent to an automobile accident; this particular man did not accomplish erective success with therapy.

In the drug ingestion category, the influence of alcohol has been previously mentioned and is not included in this listing. There has been one case of the use of Reserpine for relief of hypertension that was referred without consideration of the possible influence this product might have had in the onset of secondary impotence.

Reversal of the impotence was possible after alteration of the patient's medication. Eunuchoidism (Klinefelter's syndrome) has been recorded in one instance of referral to the Foundation for treatment that was not successful. There also has been a case of acromegaly and one of advanced myxedema, both referred without prior authoritative association of onset of symptoms of secondary impotence with exacerbation of the disease.

In the first instance failure and in the second success marked therapeutic effort.

In two instances genitourinary surgical procedures have been responsible for onset of symptoms of secondary impotence. In one case a perineal prostatectomy was performed for carcinoma of the prostrate.

Technically, the prostatic capsule was necessarily removed during surgery, damaging the innervation that controls the erective process. This is the usual result of such surgery. As expected, treatment was unsuccessful.