When the PSA block is combined with the anterior superior alveolar (ASA) block using an infraorbital approach, often referred to as the infraorbital (IO) block, the entire maxillary arch on one side may be anesthetized (except palatal tissues).
In 1878, Willard won the presidency of the Illinois WCTU, and the next year, Frances Willard became president of the national WCTU, following Annie Wittenmyer. Willard remained president of the national WCTU until her death. In 1883, Frances Willard was one of the founders of the World's WCTU. She supported herself with lecturing until 1886 when the WCTU granted her a salary.
Anna Julia Haywood Cooper was an American author, educator, sociologist, speaker, Black Liberation activist, and one of the most prominent African-American scholars in United States history. Upon receiving her PhD in history from the University of Paris-Sorbonne in 1924, Cooper became the fourth African-American woman to earn a doctoral degree. She was also a prominent member of Washington, D.C.'s African-American community and a member of Alpha Kappa Alpha sorority.