**seems not due to peripheral angiopathy/neuropathy
**localised cellulitis confined to hands, often progressive to amputation
==stroke==
*2/3 of worldwide stroke occur in developing countries
*40% occur in <70y/o
*ethnic differences
**caucasian
**80% ischemic stroke
*South Asian
**20-30% hemorrhagic stroke
*Africa
**26-33% cerebral hemorrhage