Penile injections are a fast-acting and effective treatment for erectile dysfunction, working by increasing blood flow to the penis within 5 to 15 minutes. The procedure involves self-administering an ...
A 63-y-old man attended the erectile dysfunction clinic. He was initially treated with intracavernosal injection of 20 μg alprostadil (Viridal®). Due to the poor response he used intraurethral ...