<prompt> In a case of retrocecal appendicitis which movement aggravates pain:FlexionExtensionMedial rotationLateral rotation  <response>: In retrocecal appendicitis, inflamed appendix is in contact with psoas muscle causing flexion of the hip joint. Hyperextension of the hip joint may induce abdominal pain. This is known illopsoas sign and is typical of retrocecal appendicitis.Other signs seen in appendicitis:Obturator sign: pain on internal rotation of the hip suggesting a pelvic appendixDunphys sign: Any movement, including coughing Dunphys sign, may cause increased painRovsings sign: pain in the right lower quadrant during palpation of the left lower quadrant 