M innesota Twins third baseman Royce Lewis (quadriceps) said he received a platelet-rich plasma injection to help his right quadriceps muscle heal. Lewis suffered a serious quad strain on Opening ...

DNA was administered to anesthetized female BALB/c mice (Charles River, Raleigh, North Carolina) by i.m. injection into the quadriceps or i.d. injection on the shaved back. For topical delivery ...

There was no history of use of anabolic steroids, previous local steroid injections, or tendinitis. A clinical diagnosis of bilateral quadriceps tendon rupture was made, and the patient was admitted ...

but all patients in the concentric group had been treated surgically or by sclerosing injections. Conclusions: In conclusion, eccentric, but not concentric, quadriceps training on a decline board, ...