Optimal Dosage of Platelet-Rich Plasma Injections in Patients With Osteoarthritis of the Knee: A Scoping Review.

Knee osteoarthritis (KOA) is a healthcare burden affecting over 595 million people worldwide. Recently, intra-articular platelet-rich plasma (PRP) injections from the patient's blood have shown promise in slowing KOA progression due to platelets' regenerative properties. This study aimed to evaluate the optimal dosing and schedule for PRP therapy in managing mild to moderate KOA.

Evaluating the Distribution, Quality, and Educational Value of Videos Related to Knee Instability Exercises on the Social Media Platform TikTok.

Introduction TikTok, a globally popular short-form video platform, offers a unique space for healthcare professionals to share advice, particularly under common conditions such as knee pain or instability. Despite its popularity, doubts persist regarding the reliability of medical information disseminated on TikTok. This study aimed to evaluate the quality of TikTok videos as a source of patient information on knee instability, recognizing the need for a comprehensive assessment of potential misinformation on this influential social media platform.

Advances in treatment of chronic hepatitis C: 'pegylated' interferons.

New regimens consisting of pegylated interferons plus ribavirin may produce a sustained virologic response in more than 50% of cases of chronic hepatitis C. In contrast, the combination of standard interferon alfa and ribavirin, which was the standard of care until recently, produced a sustained virologic response in 35% to 40% of cases. As the efficacy of newer regimens improves, additional steps to adequately manage their side effects and maximize adherence may become crucial.