coccygeal การใช้

• The coccygeal nerve is the 31st pair of spinal nerves.
• The transverse processes are most prominent and noticeable on the first coccygeal segment.
• It arises from the conus medullaris, and its anterior root helps form the coccygeal plexus.
• In the nervous system, Rhazes stated that nerves had sacral, and 3 coccygeal nerves.
• It is similar in structure to the coccygeal body which is situated on the median sacral artery.
• Excessive sitting is thought to predispose people to the condition, as sitting increases pressure on the coccygeal region.
• Toward the end of the second week after fertilization, sacral 5, and coccygeal from 5 to 8.
• Sacral and coccygeal vertebras are fused and thus often called " sacral bone " or " coccygeal bone " as unit.
• Sacral and coccygeal vertebras are fused and thus often called " sacral bone " or " coccygeal bone " as unit.
• The spinal cord is divided into five sections : the cervical, thoracic, lumbar, sacral, and coccygeal regions.
• The lateral borders are thin and exhibit a series of small eminences, which represent the transverse processes of the coccygeal vertebrae.
• From the thoracic region to the coccygeal region, the spinal nerve roots come out " below " the corresponding vertebrae.
• Variants of levator ani syndrome include proctalgia fugax ( fleeting pain in the rectum ) and coccydynia ( pain in the coccygeal region ).
• In humans, there are 31 pairs of spinal nerves : 8 cervical, 12 thoracic, 5 lumbar, 5 sacral and 1 coccygeal.
• The coccygeal branch of the inferior gluteal artery passes behind the mid-portion of the sacrospinous ligament and pierces the sacrotuberous ligament at multiple locations.
• The nerves divide into branches and the branches from different nerves join with one another, some of them also joining with lumbar or coccygeal nerve branches.
• However, adhering to the outer surface of the filum terminale are a few strands of nerve fibres which probably represent rudimentary second and third coccygeal nerves.
• The sacral plexus is formed by the lumbosacral trunk, the first to third sacral ventral rami, and part of the fourth, the remainder of the last joining the coccygeal plexus.
• It is situated at the upper, back part of the pelvic cavity, where it is lumbar vertebra, and its lower part with the coccyx ( tailbone ) via the sacral and coccygeal cornua.
• This study found that the pattern of lesions was different depending on the obesity of the patients : obese patients were most likely to have posterior luxation of the coccyx, while thin patients were most likely to have coccygeal spicules.