Type I DSD. Patient with normal compliance and a normal capacity of 300 mL. At time of void initiation the EMG shows recruitment however quickly subsides and a voided volume is obtained (type I DSD). Pdet rises to the mid 80 s mmH2O which is not considered elevated at a time of void. DSD, detrusor sphincter dyssynergia; EMG, electromyography; Pdet, detrusor pressure; Pves, intravesical pressure; Pabd, abdominal pressure.