Poland Background Hamstring/quadriceps conventional ratio (H/Q) has been widely used in the prediction of anterior cruciate ligament (ACL) injury; however there is still no consensus on the values ...

Sigman has performed more BEAR procedures than almost anyone in the world. The surgery was FDA-approved in 2020 for people 14 ...

Anterior cruciate ligament (ACL) ruptures are also prevalent and typically require surgery from hamstring grafts, which often results in chronic deficits in eccentric knee flexor strength, a known ...

“Female athletes are at higher risk for ACL injuries due to multiple factors, including neuromuscular control, landing techniques, anatomic differences in the knee such as notch size, ...

I’m not rushing anything, but I’m where I want to be.” It’s a hamstring injury. Not a torn ACL. Not a ruptured Achilles tendon. Which suggests it was a serious hamstring injury. Beyond the fact that ...

We hypothesized that co-activation of the hamstrings and quadriceps would constrain the knee in terms of rotation and translation and reduce the ACL elongation when performing a step-up.