--- University Daily Kansan / Wednesday. April 27, 1988 11 Penile drug injections may aid impotent men The Associated Press WASHINGTON — About 20 million U.S. men are suffering from impotence, and almost all the problems are the result of some physical problem that can be corrected or improved, a researcher said yesterday. Dr. Irwin Goldstein, associate professor of urology at the Boston University School of Medicine, said the most frequent cause of impotence, or erectile insufficiency, is the result of some blood circulation problem that does not allow patients to acquire or retain an erection. In almost no cases, he said, is the problem psychological, a concept that has long been a popular belief. problem psychological, a concept that has long been a popular belief? "Whether there is a Freudian suspicious thing that can cause pennile insufficiency, I really doubt that," Goldstein said at a National Kidney Center in Philadelphia. Part, psychological factors are usually secondary to other (physical) problems." An erection, Goldstein said, is essentially a function of hydraulics. Following appropriate inspiration, a neurotransmitter substance is secreted to start the sequence. Next, blood flowing into the penis is prevented by muscle action from flowing back out. Structures called the leucar space then fill and force enlargement of the organ. The process can be blocked by three general mechanisms: a failure to initiate caused by impaired release of the neurotransmitter substances; a failure to fill, caused by impaired blood flow into the organ; and a failure to store, caused by an impairment that does not allow the blood to lecunar space and force enlargement. Goldstein said injection of a medication that triggers muscle action to prevent blood from flowing out of the penis has been successful in overcoming impotence in 350 patients at his clinic. Limited Time Only Introducing the Super Taco from Taco Bell. A bigger taco stuffed with crisp lettuce, cheddar cheese, juicy beef and hearty beans. It's a mouthful alright. But for a limited time. So hurry. 1230 W 6th St 1498 W 93rd St 1408 W. 23rd St. 1988 $ \frac{1}{2} $ Suzuki. We have a great selection of new 1988 $ \frac{1}{2} $ Samurai 4X4s in stock and ready to go. NEED MONEY? Here's the Solution! Part-Time Positions Available $6-$8 per Hour We Offer: DICK SMITH SUZUKI 9500 E. 350 HWY. · RAYTOWN · (816) 358-2121 Out of town, call collect. - Paid Training - Advancement Opportunities - Guaranteed hourly wage plus incentives - Pleasant working conditions - Flexible Hours E. O.E. m/f/h Call for an appointment or apply in person today. 841-1200 ENTERTEL GOLD RING SALE The University of Kansas Department of Music and Dance Division of Bands Presents the $60 OFF 18K $40 OFF 14K $20 OFF 10K Payment Plans Available VISA MasterCard 8:00 p.m. Wednesday, April 27, 1988 Crafton-Preyer Theatre Free and Open to the Public JOSTENS James Barnes, Conductor Lt. Col. L. Bryan Shelburn Jr.. Guest Conductor Partially funded by the KU Student Activity Fee Monday-Wednesday April 25-27 10:00 a.m.- 4:00 p.m. K.U. Bookstore - Kansas Union Deposit $20.00 UNIVERSITY BAND SPRING CONCERT Jostens Gold sale. For one Week only, Order and save on the gold ring of your choice WE BUY ALL BOOKS HAVING RESALE VALUE Kansas Union Level four in the Gallery, Burge Union 8:30 to 5:00 May 2 - May 13 KU Bookstores KANSAS UNION SELL YOUR BOOKS IT PAYS