What is the correct LOD while palpating a posterior glide on the ilium?

• A. P-A, L-M
• B. A-P, L-M
• C. P-A, M-L
• D. L-M, S-I

Answer: (B)

In the context of palpating a posterior glide on the ilium, the correct line of drive (LOD) is A-P (anterior to posterior) and L-M (left to medial). This technique is essential for understanding how to effectively mobilize the joints of the pelvis.

During a posterior glide of the ilium, the goal is to assess and facilitate movement at the sacroiliac or hip joint. The anterior-to-posterior component indicates that the movement should be directed from the front of the ilium towards the back, aligning with the natural movement patterns when applying a posterior glide. The left-to-medial component facilitates effective engagement with the joint structures to increase mobility and address any stiffness or restrictions in movement.

By utilizing both the anterior-to-posterior and left-to-medial directions, the practitioner can ensure a comprehensive and effective mobilization technique, making it important for clinical biomechanical assessments and interventions. This understanding helps to optimize joint function and patient outcomes in a clinical setting.