Korea ) Twenty ・ five patients with erectile dysfunc − tion were treated with commercially available vac . uum erection devices ( Pos − T − Vac , ErecAid and Response system ) and studied prospectively through ofヨce or telephone interviews and question − naires . On long ・ term follow − up ,80% of patients described successful intercourse with excellent or good perfomlance and 20% somewhat desirable with fair . Though milCl , complications were present { n 3 ( 12% ) of the patients including

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... ile pain , petechiae and foreskin edema in each one and triv− ial problems in 9 ( 52 %) includin9100f obstructed ejaculation , and detumescence, penile coolness and pivot in each one . Therefore , we thought that vac − uum erection device may have an important place as a 丘rst armamentarium in treating patients with various causes of erectile dysfunction .