Definition: Kiesselbach’s area or plexus is an anastomosis of five blood vessels in the anterior inferior quadrant of the nasal septum over the septal cartilage. Synonyms: Kiesselbach’s plexus, Kiesselbach’s area, Kiesselbach’s Triangle, Little’s Area The anterior inferior part of nasal septum Contains anastomoses between the superior labial branch of facial artery and sphenopalatine artery, and anterior ethmoidal artery, [&hellip