Vygotsky's social account of psychology is comprehensible when viewed in relation to his political views and his early work experience. A brief discussion of this context is therefore in order before explaining the details of his psychological stand- point.
1 Central cyanosis and its causes are all associated with peripheral cyanosis. 2  Decreased pumping of blood by the heart or reduced cardiac output. 3  This is seen in heart failure or circulatory shock. 4  Diseases of circulation like thrombosis or embolism. 5  Constriction of blood vessels of the limbs, fingers and toes.
See the list below: 1  The most common cause of central cord syndrome (CCS) is trauma. 2  In older adults, premorbid cervical spondylosis is a significant risk factor. 3  Accordingly, even minor falls may result in tetraplegia in populations with a narrowed spinal canal.