Ultrasound Podcast -

Ultrasound guidance can make arthrocentesis faster and less painful by showing exactly where the needle tip is relative to a joint effusion, avoiding blind stabbing with the arthrocentesis needle. The episode covers sterile preparation (cleaned transducer, sterile probe cover, sterile gloves), probe marker orientation, and preferred equipment like a 20-gauge spinal needle, plus an alternative technique using a long IV catheter for drainage. Key procedural tips include keeping the ultrasound screen in line of sight, using short-axis and long-axis approaches, and the “way out of plane” (WHOOP) technique when joint space is too tight. Demonstrations focus on knee taps in the suprapatellar pocket, hip effusion identification along the femoral neck with color Doppler to avoid circumflex vessels, and shoulder approaches for septic joints and dislocation-related injections. Detailed anesthesia guidance emphasizes lidocaine skin wheals and fascial plane numbing under ultrasound. 00:00 Why Use Ultrasound 00:56 Lecture Kickoff 01:58 Sterile Prep Basics 02:50 Course Plug Break 03:36 Needles And Setup 05:51 Needle Tracking Tips 06:48 Knee Effusion Scan 07:43 Knee Tap Technique 09:30 IV Catheter Trick 10:46 Hip Arthrocentesis 13:28 Avoid Vessels Doppler 14:51 Local Anesthesia Plan 16:16 Shoulder Approaches 19:17 Wrap Up And Final Tip 🌐 Connect with Us 🌐 If you want more education goodness, check out the links below! Check out our courses here: https://courses.coreultrasound.com Check out our question bank here: https://courses.coreultrasound.com/co... Check out our FREE content on our website: https://www.coreultrasound.com Check out our in-person course in San Diego, Ca on Nov 12-14 2026 here: https://www.soundandsurf.com/essentia... Disclaimer: By watching this (or any Core Ultrasound) education video or reading any of our content, you agree not to use this information as medical advice to treat any medical condition in either yourself or others, including but not limited to patients that you are treating. Consult your own physician for any medical issues that you may be having. This entire disclaimer applies to any and all content produced or discussed by Core Ultrasound. Under no circumstances shall any of the contributors on this website be responsible for damages arising from use of any topic discussed. This content should not be used in any legal capacity whatsoever, including but not limited to establishing “standard of care” in a legal sense or as a basis for expert witness testimony. No guarantee is given regarding the accuracy of any statements or opinions made by Core Ultrasound. The content of this website is formed by our own opinions and do not represent the views or opinions of any institutions we may be affiliated with.