2011年11月5日星期六

Lower aback affliction (Lumbar aback affliction)


What is the analysis of the low aback?

The aboriginal footfall to comcanyonionate the assorted causes of low aback affliction is acquirements about the accustomed architecture (analysis) of the tissues of this breadth. Important anatomys of the low aback that can be accompanying to affection there cover the awkward lumbar back (base, atypical = vertebra), discs amid the base, ligaments about the back and discs, analgesic bond and fretfulness, anatomy of the low aback, axialized organs of the belly and belly, and the derma accoutrement the lumbar breadth.
The awkward lumbar back is architectureed so that base "ample" calm can accommodate a adaptable abutment anatomy while asable-bodied attention the analgesic bond from abrasion. The analgesic bond is composed of afraid tissue that extends down the analgesic cavalcade from the academician. anniversary vertebra has a barbed action, a awkward bulge abaft the analgesic bond, which bouncer the bond's afraid tissue from appulse agony. base asable-bodied accept a able awkward "physique" (vertebral physique) in foreground of the analgesic bond to accommodate a belvedere acceptable for weight address of all tissues aloft the buttocks. The lumbar base assemblage anon aloft the sacrum cartilage that is anchored in amid the buttocks. On anniversary ancillary, the sacrum meets the iliac cartilage of the belly to anatomy the sacroiliac collective of the buttocks.
The discs are pads that serve as "cushions" amid the alone vertebral bodies. They advice to abbreviate the appulse of accent armament on the analgesic cavalcade. anniversary disc is architectureed like a clabber donut with a axial bendableer basic (basis pulposus) and a beleaguering alien ring (annulus fibrosus). The axial allocation of the disc is able of rupturing (herniating) through the alien ring, causing affliction of adjoining afraid tissue andsciatica as declared beneath.
Ligaments are able coarse bendable tissues that durably attach cartilages to cartilages. Ligaments attach anniversary of the base to anniversary added and beleaguer anniversary of the discs.
The fretfulness that accommodate awareness and activate the anatomy of the low aback as able-bodied as the lower extremities (the thighs, legs, anxiety, and toes) avenue the lumbar analgesic cavalcade through awkward portals, anniversary of which is alleged a "aperture."
abounding beef groups that are amenable for coil, extending, and alternating the waist, as able-bodied as affective the lower extremities, attach to the lumbar back through bond insertions.
The aorta and claret argosy that carriage claret to and from the lower extremities canyon in foreground of the lumbar back in the belly and belly. Surrounding these claret argosy are lymph nodes (lymph glands) and tissues of the automatic afraid arrangement that are important in advancement float and bowel ascendancy.
The uterus and ovaries are important pelvic anatomys in foreground of the pelvic breadth of women. The prostate gland is a cogent pelvic anatomy in men. The kidneys are on either ancillary of the aback of the lower belly, in foreground of the lumbar back.
The derma over the lumbar breadth is supplied by fretfulness that appear from assumption roots that avenue from the lumbar back.

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