A teardrop-shaped island cast adrift in the Indian Ocean, Sri lanka is filled with cultural and natural treasures. Indians, Portuguese, Dutch and British have all left their marks here, making for a delightful mix of ancient cities, monuments and grand colonial architecture.
An external ventricular drain (EVD) is a temporary drain that drains cerebro-spinal fluid (CSF) from the lateral ventricles in the centre of the brain to an external reservoir. The EVD consists of a thin plastic tube (catheter) which is placed into the ventricles of the brain and connected to an external drainage system. The two main reasons EVDs are inserted are:
Ebola virus disease (EVD), formerly known as Ebola haemorrhagic fever, is a severe, often fatal illness in humans. The virus is transmitted to people from wild animals and spreads in the human population through human-to-human transmission. The average EVD case fatality rate is around 50%. Case fatality rates have varied from 25% to 90% in past outbreaks.