Kerley

Kerley is a term that appears in several unrelated contexts, most notably as a surname, in medical radiology, and as a place name. As a family name, Kerley is of Anglo‑Irish origin and is found primarily in the United Kingdom, Ireland, the United States, Canada, and Australia. Notable individuals bearing the name include American football coach Larry Kerley, British actress and model Helen Kerley, and Australian journalist Michael Kerley, among others. The surname is occasionally spelled Kerlie or Kerley‑Smith in historical records.

In the field of chest radiology, “Kerley lines” refer to a set of linear opacities seen on chest X‑ray films, named after British radiologist Peter C. Kerley, who described them in the 1930s. Three types are recognized: Kerley A lines, which are coarse, horizontal shadows extending from the hila toward the periphery; Kerley B lines, short, horizontal lines at the lung bases representing interlobular septal thickening; and Kerley C lines, a network of fine lines throughout the lung fields. These findings are most commonly associated with interstitial pulmonary edema but may occur in other conditions that cause fluid accumulation or fibrosis.

Geographically, Kerley designates small localities such as Kerley, Queensland, a rural settlement in Australia, and Kerley, New Brunswick, a community in Canada. Both are sparsely populated and primarily engaged in agriculture and forestry. In addition, several businesses and institutions worldwide incorporate the name Kerley in their titles, reflecting either family ownership or homage to the medical discovery.