Anatomy Scientists describe popliteal lymph nodes as located deep within the popliteal fossa. The popliteal fossa is a diamond-shaped part of the leg. It lies behind the knee joint.

VANCOUVER, British Columbia — Using ultrasound guidance for the placement of sciatic nerve block injections at the popliteal fossa is effective, according to the results of a study presented ...

Ultrasound guidance is a safe and reliable method for needle localization during popliteal fossa blocks, Kenneth J. Hunt, MD, said during his presentation at the 25th Annual Summer Meeting of the ...