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Results from a 44-year-old woman who underwent several urethrotomies and urethroplasty, and presented with severe voiding symptoms and a high PVR: (a) Uroflowmetry showed a prolonged fluctuating pattern with a decreased Qmax and a PVR of 670 mL. (b) The PFS showed a high PdetQmax of 64 cm H2O and a low Qmax of 4 mL/s. (c) VCUG showed a closed bladder neck due to functional and anatomical reasons.
