Conus medullaris - Wikipedia
The conus medullaris (Latin for "medullary cone") or conus terminalis is the tapered, lower end of the spinal cord. It occurs near lumbar vertebral levels 1 (L1) and 2 (L2), occasionally lower. [1] [2] The upper end of the conus medullaris is usually not well defined, however, its corresponding spinal cord segments are usually S1–S5.
Conus medullaris and cauda equina: Anatomy and function
2023年10月30日 · The conus medullaris and cauda equina give rise to spinal nerves that provide all motor and sensory innervation to the lower limbs, pelvis and perineum as well as parasympathetic innervation to the pelvic viscera. This article will discuss the anatomy and functions of the conus medullaris and cauda equina.
Neuroanatomy, Conus Medullaris - StatPearls - NCBI Bookshelf
2023年8月7日 · The conus medullaris give rise to the lumbar sympathetic, sacral somatic and sacral parasympathetic nerves which continue downward within the cauda equina. These nerves have important functions which can be impaired by injury or ischemia.
What Is Conus Medullaris? Causes, Symptoms, & Treatment
2023年8月9日 · The conus medullaris refers to the lower end of the spinal cord that tapers off around the lumbar vertebrae. If you have an injury to this area or experience compressive damage, you could develop conus medullaris syndrome. Generally, conus medullaris syndrome doesn’t cause paralysis like other types of spinal injuries.
Cauda Equina and Conus Medullaris Syndromes
2023年8月7日 · Conus medullaris syndrome (CMS) results when there is compressive damage to the spinal cord from T12-L2.[1] The cauda equina is a group of nerves and nerve roots stemming from the distal end of the spinal cord, typically levels L1-L5 and contains axons of nerves that give both motor and sensory innervation to the legs, bladder, anus, and ...
MEDULLARY中文(简体)翻译：剑桥词典 - Cambridge Dictionary
adjective. medical specialized uk / mɪˈdʌl. ə r.i / us / mɪˈdʌl. ə r.i / Add to word list. relating to the medulla or middle of a body part. 髓质的，最内部分的. Medullary thyroid cancers often spread …
Conus medullaris | Radiology Reference Article | Radiopaedia.org
The conus medullaris is conical in shape, tapering from the distal spinal cord to a narrow point from which a delicate strand of fibrous tissue called the filum terminale extends down to the sacrum and acts to give longitudinal support to the cord.
Spinal Cord and Cauda Equina of the Lumbar Spine
The terminal portion of the spinal cord in the lumbar region is cone-shaped and is called the conus medullaris. The conus medullaris is made up of several neurons (nerve cells) and has 3 protective layers. Starting from the outermost layer, these are the …
Definitions of traumatic conus medullaris and cauda equina
2017年5月23日 · Introduction. Traumatic injuries of the thoracolumbar spine can result in conus medullaris syndrome (CMS) or cauda equina syndrome (CES). Fifteen percent of spinal cord injuries (SCI) occur in...
Neuroanatomy, Conus Medullaris - PubMed
2023年8月7日 · This activity attempts to provide a comprehensive overview of the anatomy of the conus medullaris; which includes the structure, embryology, blood supply, and nerves along with its clinical importance.
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