<prompt> Therapeutic uses of prostaglandin E1 include all of the following exceptMedical termination of pregnancyImpotancePrimary pulmonary hypeensionMaintenance of patent ductus aeriosus  <response>: Prostaglandin I2 analogue like epoprostenol and treprostinil are used for the treatment of Pulmonary hypeension. prostaglandin E1 analogue are used for first trimester aboion Misoprostol, impotence alprostadil and maintenance of patency of ductus aeriosus patency of ductus aeriosus alprostadil. Refer kDT 6e p181 