Primary lateral sclerosis ... The loss of nerve cells causes muscles to become stiff and difficult to move. Typically, the muscle problems start in the legs and move up the body to the trunk ...

Background To define the sites where the lateral femoral cutaneous nerve (LFCN) is more easily visualized and to describe the anatomical variations of the LFCN. Methods A total of 240 LFCNs in 120 ...