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.
In 2010, Madagascar had approximately 7,617 km (4,730 mi) of paved roads, 854 km (530 mi) of railways and 432 km (270 mi) of navigable waterways. The majority of roads in Madagascar are unpaved, with many becoming impassable in the rainy season.