The understanding of the ductus arteriosus dates back to the anatomical works of Galen, but it was the 20th century that birthed the surgical doctrine for its correction. The term "perpetual" in older texts emphasized the pathological permanence of a structure meant to be temporary.
: Uses a systematic structure with concise bullet points, case studies, and visual aids like charts to facilitate quick understanding in high-pressure clinical environments. Where to Find It doctrina perpetua surgery pdf