If abdominal pain results, it is a "positive psoas sign". The pain results because the psoas borders the peritoneal cavity, so stretching (by hyperextension at the hip) or contraction (by flexion of …

Jul 29, 2025 · When the Psoas sign is positive, it suggests irritation or inflammation of the psoas muscle, often due to an inflamed retrocecal appendix. However, it is not exclusively diagnostic …

Sep 14, 2025 · A positive psoas sign — increased abdominal pain when the patient moves the leg against resistance — indicates direct or reflexive irritation of the psoas muscles. It is typically …

Stretching the muscle by extension of the hip or further flexion against resistance can initiate a positive psoas sign, indicating irritation of the muscle by an inflamed appendix.

The psoas sign, also known as Cope's sign (or Cope's psoas test) or Obraztsova's sign, is a medical sign that indicates irritation to the iliopsoas group of ...

If abdominal pain results, it is a “positive psoas sign”. The pain results because the psoas borders the peritoneal cavity, so stretching (by hyperextension at the hip) or contraction (by flexion of …

Jul 3, 2025 · A positive psoas sign is indicated by the presence of abdominal pain during either the active flexion or passive extension tests. This pain suggests irritation of the psoas muscle, …

Feb 10, 2021 · If they have pain in the RLQ – this is a positive Psoas sign. Alternatively, you can lie them on their left side and passively extend their right hip behind them.

A positive psoas sign can be an indication of a psoas abscess, especially if the pain is felt in the lower back and groin area. Other symptoms of a psoas abscess may include fever, chills, and …

Jul 1, 2018 · Absent or decreased bowel sounds, a positive psoas sign, a positive obturator sign, and a positive Rovsing sign are most reliable for ruling in acute appendicitis in children.