Methods: Ultrasonographic evaluation of the quadriceps tendon (Hitachi EUB-405), isokinetic knee testing (Biodex System 3), and sprint measurements using telemetric photoelectric cells (Chronometre ...

Simultaneous bilateral quadriceps tendon rupture generally occurs in men over the age of 50, who are diabetics, obese, or have age related changes in their tendons. 6 However, many cases are reported ...