-osis. 1  1 suffix meaning a (specified) action, process, or result: homeosis, narcosis, zygosis. 2  2 suffix meaning increase in a pathological condition: calcicosis, psittacosis, varicosis. -osis. , pl. Combining form meaning a process, condition, or state, usually abnormal or diseased; production of an abnormal substance, increase of a normal substance, or parasitic infestation.
If non-surgical treatment fails to relieve the symptoms of accessory navicular syndrome, surgery may be appropriate. Surgery may involve removing the accessory bone, reshaping the area, and repairing the posterior tibial tendon to improve its function. This extra bone is not needed for normal foot function.
Endoscopic Spine Surgery. Endoscopic Spine Surgery is extreme minimally invasive spine surgery used in the treatment of back pain, leg pain, numbness and weakness, bone spurs, bulging discs, stenosis, herniated disc, facet joint disease, sciatica, scoliosis, spondylolisthesis and more.