Subdural hematoma. A subdural hematoma (American spelling) or subdural haematoma (Commonwealth spelling), also known as a subdural haemorrhage (SDH), is a type of hematoma, usually associated with traumatic brain injury. Blood gathers between the inner layer of the dura mater and the arachnoid mater.
At 592,800 square kilometres (228,900 sq mi), Madagascar is the world's 46th largest country and the fourth-largest island. The country lies mostly between latitudes 12Â°S and 26Â°S, and longitudes 43Â°E and 51Â°E.
Antananarivo is the capital of Madagascar and lies in the centre of the island. The city is built on the summit and slopes of a long and narrow rocky edge extending north and south for about 4 km. At its highest point it rises to about 660 ft. Antananarivo itself lies about 4,183 ft above sea level.