This podcast covers the JBJS issue for April 2019. Featured are articles covering Plasma Fibrinogen Performs Better Than D-Dimer in Diagnosis of Periprosthetic Joint Infection; recorded commentary by Dr. Babis; Complications and Costs of Total Hip Arthroplasty and Hemiarthroplasty for Femoral Neck Fractures; Timing of Injections Prior to Arthroscopic Rotator Cuff Repair Impacts Surgical Site Infection; recorded commentary by Dr. Hasan; Compound Muscle Action Potential Amplitude Predicts the Severity of Cubital Tunnel Syndrome.