Biomechanical models to study spinal phenotypes

Aug 22, 2023 by in ORTHOPEDIC Comments Off on Biomechanical models to study spinal phenotypes

Key points • Intervertebral disc (IVD) degeneration involves endplate-driven and annulus-driven phenotypes that accumulate and interact with progressive degeneration and eventual collapse of the IVD. • IVD injuries result in…

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Biomechanics of the spine

Aug 22, 2023 by in ORTHOPEDIC Comments Off on Biomechanics of the spine

Key points • The spine protects the spinal cord and provides mechanical strength to the trunk while allowing for a certain amount of flexibility. • The intervertebral disc has a…

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Lower limb

Aug 6, 2023 by in ORTHOPEDIC Comments Off on Lower limb

41 Joints of the lower limb, Articulationes membri inferioris 41.1 Bony connections of the pelvic girdle, Juncturae cinguli pelvici Name Type of connection Types of movements Sacroiliac joint Articulatio sacroiliaca…

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Cranial nerves

Aug 6, 2023 by in ORTHOPEDIC Comments Off on Cranial nerves

58 Cranial nerves, overview a N. olfactorius [I] b N. opticus [II] c N. oculomotorius [III] d N. trochlearis [IV] e N. trigeminus [V] • N. ophthalmicus [V/1] • N….

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Upper limb

Aug 6, 2023 by in ORTHOPEDIC Comments Off on Upper limb

23 Joints of the upper limb, Articulationes membri superioris 23.1 Joints of the shoulder girdle Name of joint Type of joint Types of movements Medial clavicular joint Articulatio sternoclavicularis, Articulationes…

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Trunk

Aug 6, 2023 by in ORTHOPEDIC Comments Off on Trunk

14 Muscles of the thoracic wall The M. pectoralis major shapes the surface of the anterior upper thoracic wall. Beneath this muscle lies the M. pectoralis minor. These two muscles,…

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Neck

Aug 6, 2023 by in ORTHOPEDIC Comments Off on Neck

6 Muscles of the pharynx The pharyngeal muscles are divided into constrictor muscles (Mm. constrictores pharyngis superior, medius and inferior) and levator muscles (M. stylopharyngeus, M. salpingopharyngeus and M. palatopharyngeus)…

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Head

Aug 6, 2023 by in ORTHOPEDIC Comments Off on Head

1 Facial muscles The facial (mimic) muscles only partially originate from defined bony structures, but all insert into the skin. 1.1 Forehead, vertex, temple M. occipitofrontalis and M. temporoparietalis are…

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Lumbar spinal stenosis

Aug 5, 2023 by in ORTHOPEDIC Comments Off on Lumbar spinal stenosis

Key points • Lumbar spinal stenosis is a complex disease with a plethora of clinical and imaging phenotypes. • Developmental lumbar spinal stenosis is caused by mal-development of pedicles and…

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