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The psoas sign, also known as Cope's sign (or Cope's psoas test [1]) or Obraztsova's sign, [2] is a medical sign that indicates irritation to the iliopsoas group of hip flexors in the abdomen, and consequently indicates that the inflamed appendix is retrocaecal in orientation (as the iliopsoas muscle is retroperitoneal).
A positive test is pain with internal rotation of the hip. [44] Psoas sign, also known as "Obraztsova's sign", is right lower-quadrant pain that is produced with either the passive extension of the right hip or by the active flexion of the person's right hip while supine. The pain that is elicited is due to inflammation of the peritoneum ...
Rovsing's sign, named after the Danish surgeon Niels Thorkild Rovsing (1862–1927), [1] is a sign of appendicitis. If palpation of the left lower quadrant of a person's abdomen increases the pain felt in the right lower quadrant, the patient is said to have a positive Rovsing's sign and may have appendicitis.
Dunphy’s sign As the disease progresses, patients often develop a fever while the inflammation spreads from the appendix to the lining of the abdominal cavity, known as the peritoneum.
In case of appendicitis, signs such as fever, positive psoas sign, migration of pain from umbilicus to the right iliac fossa increases the likelihood of the disease; while signs such as vomiting before the pain reduces its likelihood to occur. [2]
Heel tap sign, also called heel-jar or jar tenderness, is a clinical sign to identify appendicitis. It is found in patients with localized peritonitis . With the patient supine the right heel is elevated by 10-20 degrees is hit firmly with palm of the examiner's hand.
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Use of the sign has been supported by others. [5] [6] A study published in 2022 found that a positive Blumberg's sign made the diagnosis of acute appendicitis more likely, but that a negative sign did not rule out the diagnosis. In that sense, a positive Blumberg's sign serves as a tool to supplement clinical diagnosis. [7]