Craniectomy is typically performed as a life saving measure. Patients who have experienced a severe brain injury that is life threatening may have bleeding around their brain or swelling of their brain so severe that it can lead to brain compression and brain death.
Celebrating Mexican Independence. Although September 16, 1810, marked the beginning of Mexicoâs struggle for independence rather than its ultimate achievement, the anniversary of the Grito de Dolores has been a day of celebration across Mexico since the late 19th century.
Quick Answer. Mexico gained independence from Spain on Sept. 27, 1821. On Sept. 16, 1810, Miguel Hidalgo y Costilla declared independence from Spain by issuing the Grito de Dolores and launched the Mexican War of Independence. The war ended with the signing of the Treaty of Cordoba on Aug. 24, 1821.