Pelvic Landmarks - Physiopedia Many pelvic landmarks are easily palpable on physical exam eg the iliac crest, the anterior superior iliac spine (ASIS), posterior superior iliac spine (PSIS) These landmarks are instrumental in physical examinations by allowing practitioners to quickly and simply identify anatomy for both diagnostic and therapeutic measures
Posterior superior iliac spine: Anatomy and function | Kenhub The posterior superior iliac spine (PSIS) is a bony projection of the ilium, located at the posterior end of the iliac crest, which spans between it and the anterior superior iliac spine (ASIS)
Posterior superior iliac spine - Wikipedia The posterior border of the ala of sacrum, shorter than the anterior, also presents two projections separated by a notch, the posterior superior iliac spine and the posterior inferior iliac spine The posterior superior iliac spine serves for the attachment of the oblique portion of the posterior sacroiliac ligaments and the multifidus
Understanding Posterior Superior Iliac Spine Anatomy The posterior superior iliac spine (PSIS) is a critical component of the pelvis, serving as a junction for ligaments and muscles that support the spine and facilitate movement
Posterior Superior Iliac Spine | Complete Anatomy - Elsevier The posterior superior iliac spine (PSIS) is the blunt process that marks the posterior end of the iliac crest It cannot be palpated but a small skin dimple often marks its location The posterior superior iliac spine provides an attachment site for the sacrotuberous and posterior sacroiliac ligaments
Posterior Superior Iliac Spine: Anatomy and Clinical Significance The PSIS is a thick, triangular-shaped prominence that protrudes from the ilium It is located at the posterosuperior corner of the ilium, where the posterior and superior borders meet The PSIS is palpable just below the skin and is a commonly used landmark for medical and physical examination
Posterior Superior Iliac Spine: Anatomy, Function, and Clinical Importance The PSIS, or posterior superior iliac spine, is a small but important anatomical marker on the back of the pelvic bone Despite the fact that it is frequently disregarded, it is an essential component in the alignment of the musculoskeletal system, clinical diagnostics, and even surgical procedures
Pituitary Stalk Interruption Syndrome: A Case and Literature Review Pituitary stalk interruption syndrome (PSIS) is a rare congenital disorder that is characterized by a triad including a thin or interrupted pituitary stalk, absent or ectopic posterior lobe, and agenesis or dysgenesis of anterior lobe