Lawrenceburg, Kentucky. Lawrenceburg is a home rule-class city in Anderson County, Kentucky, United States. The population was 10,505 at the 2010 census. It is the seat of its county. Lawrenceburg is part of the Frankfort, Kentucky, micropolitan statistical area.
Vacuum phenomenon in the shoulder refers to the presence of intra-articular gas in the shoulder joint.t is a very common occurrence, particularly in external rotation. This can cause circular or linear areas of low signal intensity on GRE MR images of the shoulder obtained with external rotation of the arm and represent small foci of intra-articular gas.
Vacuum disc phenomenon is a condition characterized by degeneration of the spinal/vertebral disc over some time, which occurs due to erosion of the cartilage and buildup of gas bubbles in the space occurring between and within the disc. The gas is just air, primarily nitrogen, and can be detected via X-rays.