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All anatomy entries starting with "A"

86 entries

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86 entries · Ligaments

Ligament A1 Pulley of the Finger vagina fibrosae digiti, pars anularis prima Hand & Wrist The A1 pulley is the first and most proximal annular pulley of the flexor tendon sheath… Ligament A2 Pulley of the Finger vagina fibrosa digiti — annulus fibrosus A2 Hand & Wrist The A2 pulley is the proximal pulley overlying the proximal phalanx, the longest and most clinically… Ligament A3 Pulley of the Finger vagina fibrosa digiti — annulus fibrosus A3 Hand & Wrist The A3 pulley lies directly over the PIP joint, the smallest of the five annular pulleys.… Ligament A4 Pulley of the Finger vagina fibrosa digiti — annulus fibrosus A4 Hand & Wrist The A4 pulley overlies the middle phalanx, providing the critical anchoring point for the FDP tendon… Ligament A5 Pulley of the Finger vagina fibrosa digiti — annulus fibrosus A5 Hand & Wrist The A5 pulley is the smallest annular pulley, located at the DIP joint level. It is… Ligament AC Joint Capsule capsula articularis acromioclavicularis Shoulder The AC joint capsule is a thin fibrous sleeve enclosing the acromioclavicular joint, reinforced by the… Ligament AC Joint Disc discus articularis acromioclavicularis Shoulder The acromioclavicular joint disc is a fibrocartilaginous intraarticular disc in the AC joint, typically partial (meniscoid)… Ligament Accessory Collateral Ligament of the PIP Joint ligamentum collaterale accessorium articulationis interphalangeae proximalis Hand & Wrist Each PIP joint has proper and accessory collateral ligaments: the proper collateral ligament (PCL) is the… Ligament Accessory Lateral Collateral Ligament Elbow ligamentum collaterale laterale accessorium cubiti Upper Arm The accessory lateral collateral ligament runs from the annular ligament to the supinator crest of the… Ligament Acetabular Transverse Ligament ligamentum transversum acetabuli Pelvis & Hip The acetabular transverse ligament bridges the acetabular notch at the inferior acetabular rim, converting the notch… Ligament ACL Anterolateral Bundle fasciculus anterolateralis ligamenti cruciati anterioris Knee The anterolateral bundle of the ACL is the larger, dominant bundle, taut in flexion, running from… Ligament ACL Anteromedial and Posterolateral Bundles fasciculi ligamenti cruciati anterioris Knee The ACL has two functional bundles — anteromedial (AM) and posterolateral (PL) — with complementary roles.… Ligament ACL Posterolateral Bundle fasciculus posterolateralis ligamenti cruciati anterioris Knee The ACL posterolateral bundle is tightest in extension when the pivot shift test is most provocative.… Ligament ACL Posteromedial Bundle fasciculus posteromedialis ligamenti cruciati anterioris Knee The posteromedial bundle of the ACL is the smaller bundle, taut in knee extension, running from… Ligament ACL Remnant Fibres fibrae residuales ligamenti cruciati anterioris Knee ACL remnant fibres are the surviving native ACL tissue after partial or complete rupture — the… Ligament ACL Tibial Footprint insertio tibialis ligamenti cruciati anterioris Knee The ACL tibial footprint is the attachment zone on the anterior tibial plateau, centred in the… Ligament Acromioclavicular Ligament ligamentum acromioclaviculare Shoulder The acromioclavicular ligament caps the AC joint, providing the primary resistance against anteroposterior clavicular displacement relative… Ligament Acromioclavicular Ligament (Detail) ligamentum acromioclaviculare Shoulder The AC ligament is the primary restraint against horizontal (anteroposterior) clavicular displacement at the AC joint,… Ligament Adductor Canal Roof Fascia fascia canalis adductorii Thigh The adductor canal (Hunter's canal) roof fascia spans from vastus medialis to adductor longus and magnus,… Ligament Alar Fascia Detail fascia alaris detail Neck The alar fascia is a sheet of fascia within the posterior cervical space, running from the… Ligament Alar Fascia of the Neck fascia alaris colli Neck The alar fascia is a fascial layer within the deep cervical fasciae between the pretracheal/buccopharyngeal fascia… Ligament Alar Ligament Detail ligamenta alaria detail Head & Skull The alar ligaments are paired, stout fibrous bands running from the lateral dens to the medial… Ligament Alar Ligaments ligamenta alaria Neck The alar ligaments are paired strong cords connecting the odontoid process to the occipital condyles, limiting… Ligament Ankle Deltoid — Superficial Component pars superficialis ligamenti deltoidei Foot & Ankle The superficial deltoid ligament has three components arising from the anterior colliculus: the tibionavicular (most anterior),…

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