Answer
The cream is placed at the urethral opening, whereas intracavernosal products are injected into erectile tissue after specialist training. Their contraindications, handling and partner precautions differ.
Sources for this answer
- Alprostadil 10 micrograms powder for solution for injection — Current selected SmPCemc · Summary of Product Characteristics
- Vitaros 3 mg/g cream — Current selected SmPCemc · Summary of Product Characteristics