Ex nihilo. Ex nihilo is a Latin phrase meaning out of nothing. It often appears in conjunction with the concept of creation, as in creatio ex nihilo, meaning creation out of nothing, chiefly in philosophical or theological contexts, but it also occurs in other fields.
Diaphragmatic hernia is a defect or hole in the diaphragm that allows the abdominal contents to move into the chest cavity. Treatment is usually surgical. The following types of diaphragmatic hernia exist: 1  Congenital diaphragmatic hernia. 2  Morgagni's hernia. 3  Bochdalek hernia. 4  Hiatal hernia.
The above article deals mostly with visceral hernias, where the herniating tissue arises within the abdominal cavity. Other hernia types and unusual types of visceral hernias are listed below, in alphabetical order: Abdominal wall hernias: Umbilical hernia; Epigastric hernia: a hernia through the linea alba above the umbilicus.