Estrogen therapy for urinary incontinence acts by all mechanisms except
Oestrogen administration increases vascularity of periurethral capillary plexus. Especially useful in menopausal women with urinary incontinence.
Increase collagen deposition thereby increasing urethral coaptation.
Increase α - adrenergic receptor sensitivity.
Decreases vascularity of periurethral capillary plexus.
Increase urethral blood flow and urethral closing pressure.