World’s oldest semen still viable

Semen stored since 1968 in a laboratory in Sydney has been defrosted and successfully used to impregnate 34 Merino ewes, with the resulting live birth rate as high sperm frozen for just 12 months. “This demonstrates the clear viability of long-term frozen storage of semen. The results show that fertility is maintained despite 50 years…

Blood flow restriction therapy may protect against bone loss following ACL reconstruction

LAS VEGAS, NV – Anterior Cruciate Ligament (ACL) reconstruction patients often face bone and muscle loss immediately following the procedure. Researchers presenting their work today at the AOSSM/AANA Specialty Day note that combining blood flow restriction (BFR) therapy with traditional rehabilitation efforts may slow bone loss and reduce return to function time. “Providing BFR as…

Patients with irreparable rotator cuff tears may have another surgical option

LAS VEGAS, NV – The arthroscopic superior capsule reconstruction (SCR) surgical technique offers patients with irreparable rotator cuff tears restored shoulder function and the opportunity to return to sports and physically-demanding work, according to research presented today at the AOSSM/AANA Specialty Day in Las Vegas, Nevada. The study, which examined patient outcomes up to five…