Lub spheno-occipital synchondrosis yog kev sib koom ua ke ntawm cov basal feem ntawm cov pob txha sphenoid thiab occipital hauv qhov ntawd ntawm pob txha taub hau feem ntau yog xaiv los ntawm clivus clivus Lub clivus (Latin rau "kev nqes hav") yog ib feem ntawm lub pob txha ntawm lub pob txha taub hau , kev nyuaj siab qis tom qab dorsum sellæ uas slopes obliquely rov qab. Nws tsim cov txheej txheem gradual sloping ntawm lub anterior feem ntau ntawm cov pob txha basilar occipital ntawm nws txoj kev sib tshuam nrog cov pob txha sphenoid. https://en.wikipedia.org › wiki › Clivus_(anatomy)
Clivus (anatomy) - Wikipedia
. Lub articulation zoo ib yam li cov cartilaginous hlws ris ntawm lub epiphyses thiab metaphyses ntawm cov pob txha ntev.
Puas yog Spheno-occipital synchondrosis yog suture?
Thaum fused, lub synchondrosis feem ntau hu ua spheno-occipital suture - qhov no yog ib tug misnomer - raws li anatomically nws yog tsis yog suture.
Dab tsi yog Spheno-occipital synchondrosis?
Tus spheno-occipital synchondrosis (SOS) yog a cartilaginous loj hlob chaw nruab nrab ntawm cov pob txha occipital thiab sphenoid. Nws yog tsim los ntawm cov pob txha mos hyaline, uas muaj ntau thaum lub sij hawm kev loj hlob ntawm lub cranial puag thiab ces ossifies thaum lub sij hawm skeletal maturation [1].
Lub hnub nyoog twg puas Spheno-occipital synchondrosis kaw?
Ford [13] hauv kev tshawb fawb ntawm tib neeg pob txha taub hau qhuav tau tshaj tawm tias qhov kev kaw ntawm spheno-occipital synchondrosis tshwm sim nyob qhov twg nruab nrab ntawm 17 thiab 25 xyoo. Irwin pom tias ossification ntawm synchondrosis feem ntau ua tiav los ntawm 18 xyoo.
pob txha clivus yog dab tsi?
The clivus (Latin rau "kev nqes hav") forms lub hauv paus pob txha taub hau Nws yog tsim los ntawm synostosis ntawm lub hauv pausphenoid (sphenoid pob txha) thiab basiocciput (cov pob txha occipital). Thaum ntxov txoj kev loj hlob, axial sclerotomes ntawm thawj somites tau koom ua ke rau hauv lub pob txha taub hau los tsim cov basicoccipital ib feem ntawm clivus.