The obturator sign or Cope’s obturator test is an indicator of irritation to the obturator internus muscle. The technique for detecting the obturator sign, called the obturator test, is carried out on each leg in succession. The patient lies on her/his back with the hip and knee both flexed at ninety degrees.
What is obturator muscle?
The obturator internus is the deep muscle of hip joint which is part of lateral wall of pelvis. It is found in the superior inner side of the obturator membrane.
What is Thomas Test positive?
Interpretation. If the iliopsoas muscle is shortened, or a contracture is present, the lower extremity on the involved side will be unable to fully extend at the hip. This constitutes a positive Thomas test.
How do you test iliopsoas muscle strength?
The maximal strength of the iliopsoas was measured in supine position using the dominant leg. The strength measurement of the dominant side was performed as a tested side. To measure the strength of the iliopsoas muscle, the break test and the make test were performed in supine position.
What is obturator signs?
• Obturator sign: Pain on passive internal rotation of the hip when the right knee is flexed. It is present when the inflamed appendix is in contact with the obturator internus muscle.
What is Markle test?
The Markle sign or jar tenderness is a clinical sign in which pain in the right lower quadrant of the abdomen is elicited by dropping from standing on the toes to the heels with a jarring landing. It is found in patients with localised peritonitis due to acute appendicitis.
What is obturator test?
The obturator test is a physical test of inflammation in the region of the obturator internus muscle. The usual cause is an inflamed appendix on the right side. The test is positive if pain is elicited on flexion of the hip and rotation internally.
What is obturator hernia?
Obturator hernia is a relatively rare type of abdominal hernia in which abdominal contents protrude through the obturator canal, a condition that can lead to small bowel obstruction. [1–5] This condition usually occurs in elderly, thin, emaciated patients aged 70 to 90 years.
