The Early Years of HDTV. Modern-day HDTV has its roots in research that was started in Japan by the NHK (Japan Broadcasting Corporation) in 1970. In 1977, the SMPTE (The Society of Motion Picture and Television Engineers) Study Group on High Definition Television was formed.
What is the connection between Peyronieâs disease and Dupuytrenâs contracture? Many men with Peyronieâs disease also have Dupuytrenâs contracture, a connective tissue disorder that causes scar tissue to harden on the palm of the hand. This causes fingers to curve, much like the penis curves in Peyronieâs disease.
Peyronie's disease is the development of scar tissue inside the penis that results in abnormal curvature of the penis. The exact cause of Peyronie's disease is not known; however, research has suggested these agents as possible causes of plaque or scar formation in the penile shaft. Vitamin E deficiency; Beta-blocking drugs; Elevation in serotonin levels; Genetic causes; Trauma to the penis ; Some of the symptoms of Peyronie's disease include: