Queckenstedt's Test is a medical procedure that is used to diagnose certain neurological conditions by testing the resistance of the spinal cord to the flow of blood and cerebrospinal fluid. Some alternative terms to describe this test include the Venous Compression Test, the Spinal Filling Test, and the Spinal Fluid Dynamics Test. Other synonyms for this procedure include the Queckenstedt-Wasserman Test and the Queckenstedt Maneuver. This test is often used to diagnose conditions such as spinal stenosis and syringomyelia, and is an important tool for doctors and healthcare professionals to accurately diagnose and treat their patients.