Here is Elliot’s talk on joint aspiration.
A general guideline containing information on indications / contraindications / procedural technique relating to joint aspiration The principles of anaesthetic administration and use of an aseptic technique are similar for all joints, but the anatomical landmarks for the site of injection will vary. Common joints requiring fluid aspiration and/or steroid injection include the shoulder, […]
Here is Sarah’s talk on septic arthritis. Resources: Joint Aspiration from LITFL Joint Fluid Analysis from LITFL (see table below) Video showing a method of knee arthrocentesis with landmark technique Video showing ultrasound guided knee injection (same principles as aspiration, but usually easier to position needle because there a larger effusion)