• This ligament is divisible in two parts: A short deep part which unites the two bones, and a larger superficial portion which completes the lower back part of the sacral canal. (wikipedia.org)
  • The superficial dorsal sacrococcygeal ligament (ligamentum sacrococcygeum posterius superficiale) originates on the free margin of the sacral hiatus to attach on the dorsal surface of the coccyx. (wikipedia.org)
  • Each vertebral arch is composed of 2 pedicles, 2 laminae, and 7 different bony processes (1 spinous, 4 articular, 2 transverse) (see the following image), joined together by facet joints and ligaments. (medscape.com)
  • The sacral canal is triangular in shape, bordered by the dorsal aspect of the sacral vertebral bodies anteriorly and the corresponding laminae posterolaterally. (wfsahq.org)
  • In front and behind the disc space is closed by a ligament (anterior and posterior vertebral common ligament). (tunisie-esthetic.com)
  • Anterior sacrococcygeal ligament Coccydynia (coccyx pain, tailbone pain) Ganglion impar OMD: Definition Sinnatamby (2006), p 336 Morris (2005), p 59 This article incorporates text in the public domain from page 309 of the 20th edition of Gray's Anatomy (1918) Morris, Craig E. (2005). (wikipedia.org)
  • The lumbar spine has an anterior, middle, and posterior column that is pertinent for lumbar spine fractures (see the following images). (medscape.com)
  • An anterior abutment for resistance and cushioning (vertebrae - intervertebral discs) and two posterior abutments for movement (interapophyseal joints and ligaments). (atlasprofilax.la)
  • Its joint system has three joint systems: Anterior (intersomatic-uncovertebral) and two posterior (zygapophyseal). (atlasprofilax.la)
  • Anatomic dissection revealed six insertions of the distal semimembranosus tendon: direct arm, anterior arm, posterior oblique ligament extension, oblique popliteal ligament extension, distal tibial expansion (popliteus aponeurosis), and meniscal arm. (invitroscreeningblog.com)
  • For example, we may instance the expansion of the tendon of the semimembranosus muscle to the oblique ligament of the knee-joint, and the offshoots from the tendon of the tibialis posterior muscle to the plantar aspects of various tarsal bones, as illustrations of structures which play an important part as ligaments, but are not indelibly incorporated with the joint capsule. (co.ma)
  • On either side, two lateral sacrococcygeal ligaments run between the transverse processes of the coccyx and the inferior lateral angle of the sacrum. (wikipedia.org)
  • the transverse crural ligament, and lig. (co.ma)
  • The deep dorsal sacrococcygeal ligament (ligamentum sacrococcygeum posterius profundum) is a continuation of the posterior longitudinal ligament. (wikipedia.org)
  • In the shoulder-joint, many observers look upon the superior gleno-humeral ligament as representative of the ligamentum teres. (co.ma)
  • The sacral hiatus is covered posteriorly by the sacrococcygeal ligament, a firm elastic membrane which is an extension of the ligamentum flavum. (wfsahq.org)
  • It closes the posterior aspect of the most distal part of the sacral canal and corresponds to the ligamenta flava. (wikipedia.org)
  • The complex anatomy of the lumbar spine is a remarkable combination of these strong vertebrae, multiple bony elements linked by joint capsules, and flexible ligaments/tendons, large muscles, and highly sensitive nerves. (medscape.com)
  • It provides connection and communication in the form of aponeuroses , ligaments , tendons , retinacula , joint capsules , and septa . (wikidoc.org)
  • The tibial collateral ligament of the same joint is regarded as a detached portion of the tendon belonging to that part of the adductor magnus muscle which takes origin from the ischium, while the fibular collateral ligament of the knee is considered by some to be the primitive femoral origin of the peronaeus longus muscle. (co.ma)
  • A flat band arising inside the sacral canal, posteriorly at the orifice of the fifth sacral segment, it descends to the dorsal surface of the coccyx under its longer fellow described below. (wikipedia.org)
  • SN) Sciatic nerve (from G.S. Hackett, Ligament and Tendon Relaxation. (wikimsk.org)
  • Lastly, the inguinal ligament of Poupart and the lacunar ligament of Gimbernat, being special developments in connexion with an expanded tendon or aponeurosis, are still further removed from association with an articulation. (co.ma)
  • From what has been said in connexion with the development of joints, it will be evident that ligaments are essentially products derived from the cellular articular disc. (co.ma)
  • The sacral hiatus is a midline defect in the dorsal surface of the sacral canal, formed due to failed fusion of the S5 laminae. (wfsahq.org)
  • More than a simple longitudinal axis of the body, the spine is, together with muscles and ligaments, a stabilization mechanism. (atlasprofilax.la)
  • The spinal cord usually ends at the end of the dorsal spine (D12L1). (tunisie-esthetic.com)
  • The stability of this area is given by the attachment of some dorsal vertebrae to the ribs and muscles. (atlasprofilax.la)
  • Some authors also describe these nerves as supplying the coccygeus muscle, part of the levator ani , the posterior extremity of the external anal sphincter, and the sacrococcygeal joint 2,3 . (radiopaedia.org)
  • In summary, clinical practice and animal research suggest that radicular pain is the result of inflammation of the nerve root in the epidural space provoked by leakage of disk material, compression of the nerve root vasculature, and/or irritation of dorsal root ganglia from spinal stenosis. (medscape.com)
  • Nevertheless, in relation to the fully formed joint, many structures are described as ligaments which do not take origin in the manner just indicated. (co.ma)
  • Two illustrations may be given of structures playing the part of ligaments within the capsule of a joint, although in the first instance they are not developed as ligaments. (co.ma)
  • Such structures as the stylo-hyoid ligament and the spheno-mandibular ligament, although described as ligaments, are in reality skeletal parts which have not attained their complete ssific development. (co.ma)
  • Conse quently the synovial stratum is absent only from the free surface of articular cartilage , although it forms a thicker layer upon the inner surface of the articular capsule than upon the free surfaces of interarticular ligaments, discs, and menisci. (co.ma)
  • others become thoroughly incorporated with the articular capsules and cannot be separated therefrom, while yet others may be found situated within the capsule of a joint, and thus play the part of interarticular ligaments. (co.ma)
  • laciniatum of the ankle-joint), although called ligaments, have no direct developmental association with articular ligaments. (co.ma)
  • This can take several aspects: either a simple global protrusion of the disc by distension of the fibrous ring and the ligament, it can be median or lateralized and come into contact with the nervous elements which are thus irritated, or it is a question of 'a real exteriorization of the herniation, under the ligament (sub-ligamentary disc herniation) or through the ligament (free disc herniation). (tunisie-esthetic.com)
  • It is especially the yellow ligaments that resist the tensile forces of this segment. (atlasprofilax.la)
  • Under general anesthesia, a skin incision is made next to the disc space concerned, most often after an X-ray check, and the interlaminar space is approached where the yellow ligament is located (ligament stretched between two blades). (tunisie-esthetic.com)
  • Another illustration of the same condition is found in the coraco-humeral ligament, which is regarded by some as representing a detached portion of the pectoralis minor muscle. (co.ma)
  • Sacrococcygeal irthwj ttt mrnnt liich is the pharynx which the corresponding posterior part development 0! (oxigeme.com)
  • the transverse crural ligament, and lig. (co.ma)
  • On either side, two lateral sacrococcygeal ligaments run between the transverse processes of the coccyx and the inferior lateral angle of the sacrum. (wikipedia.org)
  • This broad ligament extends from the lateral margin of the uterus to the lateral pelvic wall. (medscape.com)
  • On an AP pelvis is the posterior wall lateral or anterior? (brainscape.com)
  • The lateral puboprostatic or pubovesical ligaments (or lateral true ligaments of prostate or bladder) lie just posterior to this and consist of lateral reflections from the fascia to the prostate or bladder, respectively. (pediagenosis.com)
  • The dorsal foramina are outlined with the courses of the lateral branches arising from the foramen outlined. (clinicalgate.com)
  • Each vertebral arch is composed of 2 pedicles, 2 laminae, and 7 different bony processes (1 spinous, 4 articular, 2 transverse) (see the following image), joined together by facet joints and ligaments. (medscape.com)
  • From what has been said in connexion with the development of joints, it will be evident that ligaments are essentially products derived from the cellular articular disc. (co.ma)
  • The lumbosacral joint (between L5 and the base of the sacrum), sacroiliac joint, sacrococcygeal joint, and pubic symphysis make up the joints of the pelvis. (medscape.com)
  • Conse quently the synovial stratum is absent only from the free surface of articular cartilage , although it forms a thicker layer upon the inner surface of the articular capsule than upon the free surfaces of interarticular ligaments, discs, and menisci. (co.ma)
  • others become thoroughly incorporated with the articular capsules and cannot be separated therefrom, while yet others may be found situated within the capsule of a joint, and thus play the part of interarticular ligaments. (co.ma)
  • Other ways that coccydynia develops are partial dislocation of the sacrococcygeal synchondrosis that can possibly result in abnormal movement of the coccyx from excessive sitting, and repetitive trauma of the surrounding ligaments and muscles, resulting in inflammation of tissues and pain. (findmeacure.com)
  • Rarely, coccydynia is due to the undiagnosed presence of a sacrococcygeal teratoma or other tumor in the vicinity of the coccyx. (findmeacure.com)
  • For example, we may instance the expansion of the tendon of the semimembranosus muscle to the oblique ligament of the knee-joint, and the offshoots from the tendon of the tibialis posterior muscle to the plantar aspects of various tarsal bones, as illustrations of structures which play an important part as ligaments, but are not indelibly incorporated with the joint capsule. (co.ma)
  • The superior layer of the pelvic diaphragm arises from the arcus tendineus of the levator ani muscle, which is a thickening in the obturator fascia, running arc-wise and convex inferiorly from the posterior surface of the pubic ramus (1 or 2 cm in front of the obturator foramen) to a point just superior to the ischial spine. (pediagenosis.com)
  • The posterior sacrococcygeal ligament or dorsal sacrococcygeal ligament is a ligament which stretches from the sacrum to the coccyx and thus dorsally across the sacrococcygeal symphysis shared by these two bones. (wikipedia.org)
  • The coccyx attaches the sacrum, from the dorsal grooves with the attachment being either a symphysis or as a true synovial joint, and also to the gluteus maximus muscle, the coccygeal muscle, and the anococcygeal ligament . (findmeacure.com)
  • Because SIJ pain refers into the buttock and iliac crest near the posterior-superior iliac spine, and also into the groin, abdomen, and leg including the foot, 14, 15 it can be confused with referred pain from other sources, particularly from the lumbar intervertebral disc, lumbar zygapophysial joint (ZJ), and the hip joint. (clinicalgate.com)
  • A flat band arising inside the sacral canal, posteriorly at the orifice of the fifth sacral segment, it descends to the dorsal surface of the coccyx under its longer fellow described below. (wikipedia.org)
  • The fascia descends just a few millimeters to form a small fossa, the bottom of which is pierced by the dorsal vein of the penis or clitoris, respectively. (pediagenosis.com)
  • PMID- 5428677 TI - Diagnosis of posterior fossa lesions by angiography. (nih.gov)
  • The thickenings in the superior fascia of the pelvic diaphragm, which make up the medial puboprostatic or pubovesical ligaments, continue backward in a slight curve, concave downward, gradually diverging to the region of the ischial spine. (pediagenosis.com)
  • The ventral side of the coccyx is slightly concave whereas the dorsal aspect is slightly convex. (findmeacure.com)
  • In summary, clinical practice and animal research suggest that radicular pain is the result of inflammation of the nerve root in the epidural space provoked by leakage of disk material, compression of the nerve root vasculature, and/or irritation of dorsal root ganglia from spinal stenosis. (medscape.com)
  • The complex anatomy of the lumbar spine is a remarkable combination of these strong vertebrae, multiple bony elements linked by joint capsules, and flexible ligaments/tendons, large muscles, and highly sensitive nerves. (medscape.com)
  • A needle has been placed in the inferior edge of the right S1 dorsal foramen. (clinicalgate.com)
  • What nerve is at risk with a retractor under transverse acetabular ligament? (brainscape.com)
  • Nevertheless, in relation to the fully formed joint, many structures are described as ligaments which do not take origin in the manner just indicated. (co.ma)
  • It closes the posterior aspect of the most distal part of the sacral canal and corresponds to the ligamenta flava. (wikipedia.org)
  • They lie on the posterior aspect of the broad ligament and, as a consequence of their location, can often enlarge during pathologic states, such as ovarian cancer, without early detection. (medscape.com)
  • Such structures as the stylo-hyoid ligament and the spheno-mandibular ligament, although described as ligaments, are in reality skeletal parts which have not attained their complete ssific development. (co.ma)
  • Another illustration of the same condition is found in the coraco-humeral ligament, which is regarded by some as representing a detached portion of the pectoralis minor muscle. (co.ma)