While the specific Latin phrase "Doctrina Perpetua" is rarely used in modern English medical literature, it refers to the pathological state where the fetal ductus arteriosus fails to close after birth, requiring surgical or interventional correction.
Core Philosophy: Emphasizes continuous learning, patient safety, and ethical medical professionalism. Key Editions and Availability doctrina perpetua surgery pdf
Given the nature of your request, I'll assume you're looking for information on a hypothetical or real surgical technique or educational doctrine referred to as "Doctrina Perpetua" in surgery, and you might be seeking a PDF resource or report on this topic. While the specific Latin phrase "Doctrina Perpetua" is