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.
More than 80 percent of Madagascar's 14,883 plant species are found nowhere else in the world, including five plant families. The family Didiereaceae, composed of four genera and 11 species, is limited to the spiny forests of southwestern Madagascar.he annual population growth rate in Madagascar was approximately 2.9 percent in 2009. The population grew from 2.2 million in 1900 to an estimated 22 million in 2012. Approximately 42.5 percent of the population is younger than 15 years of age, while 54.5 percent are between the ages of 15 and 64.