{"id":30194,"date":"2026-06-26T10:25:19","date_gmt":"2026-06-26T10:25:19","guid":{"rendered":"https:\/\/pectusup.com\/?p=30194"},"modified":"2026-06-26T10:37:53","modified_gmt":"2026-06-26T10:37:53","slug":"the-history-of-pectus-excavatum","status":"publish","type":"post","link":"https:\/\/pectusup.com\/en\/the-history-of-pectus-excavatum\/","title":{"rendered":"The History of Pectus Excavatum"},"content":{"rendered":"

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What Art Saw Before Medicine Did<\/h3>\n

There is something striking when you look closely at certain works of art from the Renaissance<\/strong> and the Baroque<\/strong>: in the bodies of ascetic saints, penitent hermits, and the nude figures drawn by the great masters of anatomy, a depression in the center of the chest appears with remarkable frequency \u2014 one we recognize immediately today.<\/p>\n

Pectus Excavatum<\/h3>\n

The notebooks of Leonardo da Vinci (1452\u20131519)<\/strong> contain dozens of anatomical studies of the human thorax. With a precision that would astonish any surgeon today, Da Vinci drew ribs, intercostal muscles, the sternum, and the structures surrounding it. His goal was to understand the body as a perfect machine \u2014 and in doing so, he documented, without realizing it, the architecture of a thorax<\/strong> that in some of his subjects already showed the characteristic sternal depression.<\/strong><\/p>\n

Decades later, the painters of the Spanish Baroque school \u2014 especially Jusepe de Ribera (1591\u20131652)<\/strong>, known as “Lo Spagnoletto<\/em>” \u2014 took this involuntary documentation even further. His portraits of a penitent Saint Jerome, of hermits and ascetic figures, depict extremely thin bodies in which the ribcage is fully exposed. The sternal depression is, in many cases, unmistakable. Ribera painted it with the same obsessive fidelity with which he painted the wrinkles of an old man or the texture of a rock.<\/p>\n

No one had given it a name yet. No one recognized it as a medical entity. But the artist’s eye captured it with accidental clinical accuracy, centuries before medicine could name it.<\/p>\n

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1594: The First Clinical Record<\/h3>\n

The first documented medical description<\/strong> of pectus excavatum appears in a text published by Bauhinus in 1594<\/strong>. It describes the case of a seven-year-old boy with severe dyspnea and paroxysmal coughing caused by pulmonary compression from the sternal depression<\/strong>. It was a purely clinical description \u2014 the child was suffering, and his symptoms were observable \u2014 but there was no theoretical framework to understand why it occurred, let alone any way to treat it.<\/p>\n

It is worth pausing at this moment: 1594<\/strong>. More than 300 years remained before a surgery capable of correcting this deformity would exist. Throughout all that time, physicians who encountered pectus excavatum could describe it \u2014 but could do nothing to change it.
\nThe diagnosis existed. The treatment did not.<\/strong><\/p>\n

1820\u20131882: Family History and the Clinical Spectrum<\/h3>\n

Throughout the nineteenth century, the medical literature accumulated observations about pectus excavatum that began to sketch a more complex picture.<\/p>\n

In 1820<\/strong>, Coulson<\/strong> published the first documented case of genetic predisposition<\/strong>: a family of three siblings, all with pectus excavatum<\/strong>. It was the first evidence that the condition had a hereditary<\/strong> component \u2014 that it was not a random anomaly but a deformity that could be passed from parents to children<\/strong>.<\/p>\n

In 1872,<\/strong> Williams described a 17-year-old patient with pectus excavatum whose father and brother presented the same condition, confirming the familial pattern and adding the observation that the deformity could vary in severity among members of the same family.<\/p>\n

In 1882<\/strong>, the German physician W. Ebstein<\/strong> published a series of five cases that, for the first time, described the full clinical spectrum of pectus excavatum: from the mildest forms \u2014 almost imperceptible \u2014 to the most severe, with significant cardiorespiratory compromise. It was the first attempt to systematize the variability of the condition.
\nWhat was still missing was the most important question: why does it occur?<\/strong><\/p>\n

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The Question of Cause: What Generates Pectus Excavatum?<\/h3>\n

Throughout the nineteenth<\/strong> and early twentieth centuries<\/strong>, physicians proposed various theories about the cause of pectus excavatum. None was entirely satisfactory, and the debate remains open in certain respects even today.<\/p>\n

The most influential theories included:<\/strong><\/h4>\n

The short diaphragm theory<\/strong>: Lincoln Brown<\/strong>, in 1939<\/strong>, proposed that shortened diaphragmatic ligaments pulled the sternum inward during growth, generating the characteristic depression. This theory carried such weight that when Ravitch<\/strong> designed his surgical technique, he made sure to include the sectioning of those diaphragmatic insertions as part of the procedure.<\/p>\n

The theory of disproportionate cartilage growth:<\/strong> The most currently accepted hypothesis suggests that pectus excavatum occurs because the costal cartilages \u2014 the tissue connecting the ribs to the sternum \u2014 grow faster or more abundantly than the rest of the thoracic cage. This excessive growth “pushes” the sternum inward. The same logic explains why the deformity tends to become more pronounced during the rapid growth spurts of adolescence.<\/p>\n

Genetic predisposition:<\/strong> Today we know that pectus excavatum has a significant hereditary component. It appears more frequently in people with Marfan syndrome, Ehlers-Danlos syndrome, and other connective tissue conditions \u2014 reinforcing the idea that genetic factors affect the development of the cartilages and connective tissue of the chest wall.<\/p>\n

The Moment Everything Changed: Aesthetic or Functional?<\/h3>\n

For centuries, pectus excavatum was considered fundamentally an aesthetic anomaly. Striking, perhaps unsettling, but without serious medical consequences. Patients learned to live with it. Physicians observed it with academic curiosity<\/strong> but did not consider it a clinical priority.<\/p>\n

That view began to change in the early twentieth century<\/strong>, when advances in auscultation, radiology, and physical examination allowed physicians to observe with greater precision what was happening inside a chest with severe pectus excavatum.<\/p>\n

What they found was revealing:<\/p>\n