medullaris การใช้
- The terminal portion of the spinal cord is called the conus medullaris.
- CES can occur by itself or alongside conus medullaris syndrome.
- The upper end of the conus medullaris is usually not well defined.
- The vascular organ is further characterized by the stria medullaris and basal ganglia.
- Inferior to the lumbar enlargement is the conus medullaris.
- It arises from the conus medullaris, and its anterior root helps form the coccygeal plexus.
- Unlike in conus medullaris syndrome, symptoms often occur on only one side of the body.
- These cells also send fibers through the stria medullaris to the lateral habenular nucleus and mediodorsal thalamic nucleus.
- The conus medullaris is situated below the L2 level in more than 75 % of these diastematomyelia patients.
- The filum terminale provides a connection between the conus medullaris and the coccyx which stabilizes the entire spinal cord.
- This is seen through both sets of veins combining to form a network of anastomoses around the conus medullaris.
- It is important to insert the spinal needle below the conus medullaris at the L3 / L4 or L4 / L5 interspinous levels.
- Furthermore, the central canal of the spinal cord extends 5 to 6 cm beyond the conus medullaris, downward into the filum terminale.
- The black tree fern, Cyathea medullaris, uncoils a giant fiddlehead from the center of its hairy black trunk, which supports giant fronds arching 12 feet into the sky.
- The habenula receives input from the brain via the stria medullaris thalami and outputs to many midbrain areas involved in releasing neurotransmitters, such as dopamine, norepinephrine, and serotonin.
- The human spinal cord extends from the foramen magnum and continues through to the conus medullaris near the second lumbar vertebra, terminating in a fibrous extension known as the filum terminale.
- Cauda equina syndrome ( CES ) results from a lesion below the level at which the spinal cord splits into the cauda equina, at levels L2 S5 below the conus medullaris.
- The cauda equina ( horse s tail ) is the name for the collection of nerves in the vertebral column that continue to travel through the vertebral column below the conus medullaris.
- Nerve impulses from the "'habenular nuclei "'are transmitted to the septal nuclei via the stria medullaris, which is found on the medial surface of the thalamus.
- The pia mater that surrounds the spinal cord, however, projects directly downward, forming a slender filament called the filum terminale, which connects the conus medullaris to the back of the coccyx.
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