Trade encourages specialisation, which brings prosperity; global capital markets, for all their problems, allocate money more efficiently than local ones; economic co-operation encourages confidence and enhances security. Yet despite its obvious benefits, the globalised economy is under threat.
RA (the most common disease cause) and Paget disease of the cervical spine can cause atlantoaxial dislocation or subluxation, basilar invagination, or platybasia. Metastatic tumors that affect bone can cause atlantoaxial dislocation or subluxation.
Asymptomatic Retinal Breaks. Asymptomatic operculated holes and atrophic round holes very rarely lead to detachment. Eyes with signs and symptoms of acute PVD may have atrophic retinal breaks unrelated to vitreoretinal traction, and these breaks are considered to be pre-existing and not symptomatic.