one of several charts used in testing visual acuity. Letters, numbers, or symbols are arranged on the chart in decreasing size from top to bottom. A wall chart developed by a Dutch ophthalmologist Hermann Snellen in the 19th century, which is still used today to measure visual acuity.
Popliteal Nodes. The popliteal nodes, or popliteal lymph nodes, include six or seven nodes and are located in the legs near the knees at the popliteal fossa.They service the lower legs and feet for the lymphatic system.opliteal Nodes. The popliteal nodes, or popliteal lymph nodes, include six or seven nodes and are located in the legs near the knees at the popliteal fossa.
Medical Malpractice, failure to diagnose injury to the popliteal artery. By Anthony H. Gair, Gair Gair Conason Steigman Mackauf Bloom&Rubinowitz. The popliteal artery is the major source of blood supply to the lower leg. The femoral artery becomes the popliteal artery as it passes through the hiatus of the adductor magnus muscle and enters the popliteal fossa.