United States: Alaska; Subnational exclaves. Exclaves of administrative divisions below the national level. Many of the cantons of Switzerland have exclaves: Bern has two small exclaves, MÃ¼nchenwiler and Clavaleyres; the first is entirely surrounded by Fribourg, the second by Fribourg and Vaud's exclave.
If you had femoroacetabular impingement, symptoms might include: 1  intermittent groin or hip pain. 2  pain that spreads to the thigh, buttock or lower back. 3  pain that typically develops gradually (can be sudden if it follows an injury)  pain that intensifies with specific 1  movements. sharp, catching or locking hip pain.  giving way or buckling of the hip.
(Redirected from Femoral acetabular impingement) Femoroacetabular Impingement (FAI), or hip impingement syndrome, may affect the hip joint in young and middle-aged adults and occurs when the ball shaped femoral head rubs abnormally or does not permit a normal range of motion in the acetabular socket.