The piriformis originates on the anterior surface of the sacrum and inserts on the superior aspect of the greater trochanter of the femur. Begin by identifying the greater trochanter, the bony prominence on the side of the hip.
Performing the External Rotation Test for Precise Piriformis Palpation
Its primary action is external rotation of the hip, and it also assists in abduction when the hip is flexed. Careful palpation helps differentiate piriformis pathology from other common pain generators, such as sacroiliac joint dysfunction, lumbar radiculopathy, or trigger points in the gluteus medius.
Locating the Muscle Belly Locating the piriformis involves a process of elimination and specific landmarks. Techniques for Palpation and Assessment Once the general area is identified, specific techniques are used to isolate the piriformis.
Performing the External Rotation Test for Precise Piriformis Palpation
Because of its depth, it is not a surface muscle, requiring specific positioning and technique to access. Identifying Pathology and Differentiating Sources The primary goal of palpation is to identify abnormalities.
More About Piriformis palpation
Looking at Piriformis palpation from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on Piriformis palpation can make the topic easier to follow by connecting earlier points with a few simple takeaways.
