Muscle Rupture Front of Thigh Underlying Cause
Rupture of the quadriceps muscle may be caused by rapid tightening of the quadriceps muscle while the foot is planted firmly on the ground and the knee is slightly bent. This usually occurs during sports activities or falls.
Causes of quadriceps muscle rupture include:
- Occupational injuries
- Heavy lifting
- Sports injuries: football, basketball, tennis, weightlifting, running, jumping
Continue to Muscle Rupture Front of Thigh Anatomy
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- Hansen L, Larsen S, Laulund T. Traumatic bilateral quadriceps tendon rupture. J Orthop Sci. 2001;6(2):187-8. 
- Shah MK. Outcomes in bilateral and simultaneous quadriceps tendon rupture. Orthopedics. 2003 Aug;26(8):797-8.