Erectile dysfunction (ED) is the inability to get or keep an erection for sexual activity, affecting 5–20% of men worldwide. Starting from 2016, botulinum neurotoxin was tested for treating ED after a human pilot trial. Shear wave elastosonography (SWE) is one of the ultrasound techniques that can be applied to assess corporal tissue stiffness. We aimed to evaluate the SWE predictability of the outcome of a penile Botox injection.
Methods
Twenty men aged 18–70 with erectile dysfunction and PDE5I non-responders participated in the outpatient...