Specialists

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Lumbar Spine Anatomy and Examination

Basics Description The spine is a complex system composed of bony elements, articulations, ligaments, muscles, spinal cord, and peripheral nerves divided into anterior, middle, and posterior columns. The vertebral body, lamina, and the spinous process protect the spinal cord. The lumbar spine contains 5 vertebrae and 5 nerve roots. Most lumbar spines have a […]

Achondroplasia

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Basics Description Achondroplasia is the most common skeletal dysplasia. Characteristics: Patient height <4.5 feet at maturity The greatest shortening occurs in the proximal humerus and femur . Hypoplasia of the midface and frontal bossing may be present. Arthritis is rarely seen, but spinal stenosis is the most serious possible complication. Affects the skeletal […]